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PLANT COLLECTIONS NETWORK MULTI-INSTITUTIONAL ACER LIST 02/13/18

Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer acuminatum Wall. ex D. Don MORRIS Acer acuminatum 1994-009 W 2 H&M 1822 1 No Quarryhill BG, Glen Ellen, CA QUARRYHILL Acer acuminatum 1993.039 W 4 H&M1822 1 Yes Acer acuminatum 1993.039 W 1 H&M1822 1 Yes Acer acuminatum 1993.039 W 1 H&M1822 1 Yes Acer acuminatum 1993.039 W 1 H&M1822 1 Yes Acer acuminatum 1993.076 W 2 H&M1858 1 No Acer acuminatum 1993.076 W 1 H&M1858 1 No Acer acuminatum 1993.139 W 1 H&M1921 1 No Acer acuminatum 1993.139 W 1 H&M1921 1 No UBCBG Acer acuminatum 1994-0490 W 1 HM.1858 0 Unk Sichuan Exp., Kew BG, Howick Arb., Quarry Hill ... Acer acuminatum 1994-0490 W 1 HM.1858 0 Unk Sichuan Exp., Kew BG, Howick Arb., Quarry Hill ... Acer acuminatum 1994-0490 W 1 HM.1858 0 Unk Sichuan Exp., Kew BG, Howick Arb., Quarry Hill ... UWBG Acer acuminatum 180-59 G 1 1 Yes National BG, Glasnevin Total of taxon 18 Acer albopurpurascens Hayata IUCN Red List Status: DD ATLANTA Acer albopurpurascens 20164176 G 1 2 No Crug Farm Nursery QUARRYHILL Acer albopurpurascens 2003.088 U 1 1 No Total of taxon 2 Acer amplum (Gee selection) DAWES Acer amplum (Gee selection) D2014-0117 G 1 1 No Gee Farms, Stockbridge, MI 49285 Total of taxon 1 Acer amplum 'Gold Coin' DAWES Acer amplum 'Gold Coin' D2015-0013 G 1 2 No Gee Farms, Stockbridge, MI 49285, USA Acer amplum 'Gold Coin' D2017-0075 G 2 2 No Shinn, Edward T., Wall Township, NJ 07719-9128 Total of taxon 3 Acer argutum Maxim. ARNOLD Acer argutum 66-2014*B Z 1 2 No Univ. Tokyo Bot. Gdn., JAPAN Acer argutum 66-2014*C Z 1 2 No Univ. Tokyo Bot. Gdn., JAPAN Acer argutum 66-2014*D Z 1 2 No Univ. Tokyo Bot. Gdn., JAPAN

Acer 'Avalanche' DAWES Acer 'Avalanche' D2017-0076 G 5 2 No Shinn, Edward T., Wall Township, NJ 07719-9128 Total of taxon 5 Acer barbinerve Maxim. ARNOLD Acer barbinerve 1040-72*A U 1 1 Yes Ag. College Warsaw, Poland Acer barbinerve 1409-77*A G 1 399 1 Yes 1977 Exp. to Korea and Japan Acer barbinerve 313-97*A W 1 NACPEC97012 1 Yes NACPEC Changbai Shan Exped. '97 Acer barbinerve 318-97*A W 1 NACPEC97018 1 Yes NACPEC Changbai Shan Exped. '97 Acer barbinerve 318-97*B W 1 NACPEC97018 1 No NACPEC Changbai Shan Exped. '97 Acer barbinerve 355-97*A W 1 NACPEC97074 1 No NACPEC Changbai Shan Exped. '97 Acer barbinerve 355-97*B W 1 NACPEC97074 1 No NACPEC Changbai Shan Exped. '97 Acer barbinerve 355-97*C W 1 NACPEC97074 1 Yes NACPEC Changbai Shan Exped. '97 Acer barbinerve 538-77*A W 1 1 Yes Chollipo Arboretum, Korea Acer barbinerve 958-80*B Z 1 9252 1 Yes E. H. Wilson, Arnold Arb. DAWES Acer barbinerve D2010-0268 W 1 NACPEC1997-018 1 No US National Arboretum Acer barbinerve D1997-0912 W 2 NACPEC1997-018 1 Yes US National Arboretum

USNA Acer barbinerve 68777 W 1 NACPEC97018 2 No NACPEC Changbai Shan 1997 UWBG Acer barbinerve 65-06 G 1 1 No Washington Park Arboretum Arnold Arboretum

UBCBG Acer caesium subsp. giraldii 2008-0258 W 1 DBEP.06346 0 Unk Dafengding Botanical Exploration Program Acer caesium subsp. giraldii 2009-0246 W 1 NACPEC.08-14 0 Unk N.Amer.-China Pl.Expl.Consortium, US Nat.Arb., ... Acer caesium subsp. giraldii 2016-0407 W 9 NACPEC.16-004 0 Unk The Arnold Arboretum, The Arborway, Jamaica Pla... UWBG Acer caesium ssp. giraldii 799-60 G 2 1 Yes F. J. Williams, Caerhays Total of taxon 35

NYBG Acer campestre 1576/2007 W 1 1 Unk P.C.C. Georgia 2007 Acer campestre 249/64 U 1 1 Unk Univ. of B.C. B. G. USNA Acer campestre 26693 W 1 1367 1 Yes USPIS Glenn Dale Acer campestre 28066 G 3 1 Yes USPIS Glenn Dale Acer campestre 62057 W 2 2 No Bot. Gdn. - Vacratot Acer campestre 62059 W 1 2 Yes Bot. Gdn. - Vacratot Acer campestre 69977 U 1 2 Yes NCRPIS-Ames UWBG Acer campestre X-276 G 7 1 Yes Unknown Total of taxon 48 Acer campestre 'Austriacum' CORNELL Acer campestre L. 'Austriacum' 95-031 G 1 0 Yes Arborvillage Farm Total of taxon 1

Acer campestre 'BAIlee (syn. Jade Patina™)

Acer campestre 'Carnival' DAWES Acer campestre 'Carnival' D2012-0007 G 1 1 No Arborvillage Farm Nursery, Holt, MO 64048-0227 Total of taxon 1 Acer campestre 'Evelyn' (syn. Queen Elizabeth®) BARTLETT Acer campestre [Queen Elizabeth] = 2001-161 U 1 0 Unk Bold Spring 'Evelyn' Acer campestre [Queen Elizabeth] = 2006-0036 U 6 0 Unk Schmidt 'Evelyn' DAWES Acer campestre 'Evelyn' Queen D1995-0012 G 1 1 No Spring Grove Cemetery and Arboretum, Cincinnati... Elizabeth™ USNA Acer campestre 'Evelyn' QUEEN 76463 G 2 1 No J.F. Schmidt ELIZABETH Total of taxon 10 Acer campestre var. leiocarpum (Opiz) Wallr. ARNOLD Acer campestre var. leiocarpum 1053-76*A G 1 1 Yes Arnold Arboretum Acer campestre var. leiocarpum 1053-76*B G 1 1 Yes Arnold Arboretum Acer campestre var. leiocarpum 12468*B U 1 1 Yes Ludwig Spaeth, Germany Acer campestre var. leiocarpum 1278-73*A U 1 1 Yes Acad. Sci., Minsk, Belarus Acer campestre var. leiocarpum 1278-73*B U 1 1 Yes Acad. Sci., Minsk, Belarus Acer campestre var. leiocarpum 1727-66*A G 1 1 Yes Princeton Nurs., NJ DAWES Acer campestre var. leiocarpum D1995-0857 G 1 1 No UW Longenecker Hort. Garden Total of taxon 7 Acer campestre 'Lowhedge' DAWES Acer campestre 'Lowhedge' D2003-0569 G 1 1 No Wavecrest Nursery Total of taxon 1 Acer campestre × A. miyabei

Acer campestre 'Nanum' (syn. Acer campestre 'Compactum') ARNOLD Acer campestre 'Nanum' 558-89*A G 1 1 No Tingle Nurs., Pittsville, MD DAWES Acer campestre 'Nanum' D1995-0306 G 1 1 No Holden Arboretum UWBG Acer campestre var. austriacum 1043-52 G 1 1 Yes Kingsville Nurseries, MD 'Compactum' Acer campestre var. austriacum 507-61 G 1 1 Yes Kingsville Nurseries, MD Holden Arboretum 'Compactum' Total of taxon 4 Acer campestre 'Panacek' (syn. Metro Gold®) BARTLETT Acer campestre [Metro Gold] = 2006-0218 U 1 0 Unk Schmidt 'Panacek' Total of taxon 1 Acer campestre 'Postelense' BARTLETT Acer campestre 'Postelense' 2012-0294 U 1 0 Unk Forest Farm DAWES Acer campestre 'Postelense' D1995-0036 G 1 1 No Arborvillage Farm Nursery, Holt, MO 64048-0227 Acer campestre 'Postelense' D2003-0525 G 1 1 No Hermsen Nursery, Farley, IA 52046

Acer campestre 'Pulverulentum' BARTLETT Acer campestre 'Pulverulentum' 2012-0293 U 1 0 Unk Forest Farm DAWES Acer campestre 'Pulverulentum' D2003-0549 G 1 1 No Hermsen Nursery, Farley, IA 52046 Total of taxon 2 Acer campestre 'Royal Ruby' BARTLETT Acer campestre 'Royal Ruby' 2005-0889 U 1 0 Unk Forest Farm Acer campestre 'Royal Ruby' 2005-0865 U 1 0 Unk Forest Farm DAWES Acer campestre 'Royal Ruby' D2003-0206 G 1 1 No JC Raulston Arboretum, North Carolina State Uni... USNA Acer campestre 'Royal Ruby' 76581 G 1 2 No Forestfarm

NYBG Acer cappadocicum 1577/2007 W 1 1 Unk P.C.C. Georgia 2007 Acer cappadocicum 1363/2001 G 1 1 Unk Lawyer Nursery, Inc. USNA Acer cappadocicum 74208 W 10 GE-2004-029 2 Yes USDA - Georgia 2004 Acer cappadocicum 78797 W 2 GE-2004-029 1 No Morris Arb.:USDA - Georgia 2004 UWBG Acer cappadocicum 875-58 G 1 1 No Tyler Arboretum, PA Swarthmore College, PA Acer cappadocicum 506-70 G 1 1 Yes Brian Mulligan Vilmorin-Andreux, France Acer cappadocicum 901-55 G 2 1 No Highland Park Herbarium, NY Total of taxon 39

Acer cappadocicum ssp. divergens (K. Koch ex Pax) A. E. Murray (syn. Acer divergens) IUCN Red List Status: VU B1b(i,ii,iii) USNA Acer cappadocicum subsp. divergens 77764 G 3 2 No Forestfarm Total of taxon 3 Acer cappadocicum ssp. lobelii (Ten.) A. E. Murray IUCN Red List Status: NT ARNOLD Acer cappadocicum ssp. lobelii 379-77*B U 1 1 Yes J. G. S. Harris, England DAWES Acer cappadocicum subsp. lobelii D2000-0406 G 1 1 No Späth Arboretum, Humboldt University of Berlin,... Acer cappadocicum subsp. lobelii D2001-0619 G 1 1 No Späth Arboretum, Humboldt University of Berlin,... Acer cappadocicum subsp. lobelii D2011-0132 G 1 1 No Späth Arboretum, Humboldt University of Berlin,... UWBG Acer cappadocicum ssp. lobelii 960-58 G 1 1 Yes E. H. Scanlon, Ohio Acer cappadocicum ssp. lobelii 67-05 G 1 1 No Washington Park Arboretum E. H. Scanlon, Ohio Acer cappadocicum ssp. lobelii 66-06 G 1 1 No Washington Park Arboretum E. H. Scanlon, Ohio Total of taxon 7 Acer cappadocicum 'Rubrum' MORRIS Acer cappadocicum 'Rubrum' 1949-775 G 1 1 No Morris Estate, PA UWBG Acer cappadocicum 'Rubrum' 143-91 G 1 1 Yes Washington Park Arboretum Hagen Nursery, Arcadi... Total of taxon 2 Acer cappadocicum ssp. sinicum (Rehder) Hand.-Mazz. HOYT Acer mono var. sinica 2014-150 W 3 DJHT 12099 0 Unk Dan Hinkley MORRIS Acer cappadocicum ssp. sinicum 1981-467 W 1 CK 106 1 Yes 1981 Expedition to China Acer cappadocicum ssp. sinicum 1999-094 W 1 H&M 2134 1 No Quarryhill BG, Glen Ellen, CA QUARRYHILL Acer cappadocicum subsp. sinicum 1991.129 W 2 SICH0629 1 Yes Acer cappadocicum subsp. sinicum 1991.129 W 1 SICH0629 1 Yes Acer cappadocicum subsp. sinicum 1991.227 W 1 SICH0731 1 Yes Acer cappadocicum subsp. sinicum 1991.227 W 2 SICH0731 1 Yes Acer cappadocicum subsp. sinicum 1994.042 W 1 SICH1329 1 Yes Acer cappadocicum subsp. sinicum 1998.033 W 2 H&M2134 1 Yes Acer cappadocicum subsp. sinicum 1998.033 W 1 H&M2134 1 Yes Acer cappadocicum subsp. sinicum 1998.033 W 1 H&M2134 1 Yes * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer cappadocicum subsp. sinicum 1998.054 W 1 H&M2155 1 Yes Acer cappadocicum subsp. sinicum 1998.054 W 3 H&M2155 1 Yes Acer cappadocicum subsp. sinicum 1998.054 W 1 H&M2155 1 Yes Acer cappadocicum subsp. sinicum 1998.054 W 4 H&M2155 1 Yes Acer cappadocicum subsp. sinicum 2001.404 W 1 SICH2226 1 Yes Acer cappadocicum subsp. sinicum 2001.404 W 1 SICH2226 1 Yes Acer cappadocicum subsp. sinicum 2006.277 W 3 AP06030 1 No Acer cappadocicum subsp. sinicum 2010.135 W 1 BCHM035 1 Yes UBCBG Acer cappadocicum subsp. sinicum 1992-0477 W 1 SICH.0629 0 Unk Sichuan Exp., Kew BG, Howick Arb., Quarry Hill ... Acer cappadocicum subsp. sinicum 1992-0477 W 3 SICH.0629 0 Unk Sichuan Exp., Kew BG, Howick Arb., Quarry Hill ... Acer cappadocicum subsp. sinicum 1992-0478 W 1 SICH.0731 0 Unk Sichuan Exp., Kew BG, Howick Arb., Quarry Hill ... Acer cappadocicum subsp. sinicum 1992-0478 W 2 SICH.0731 0 Unk Sichuan Exp., Kew BG, Howick Arb., Quarry Hill ... Acer cappadocicum subsp. sinicum 1992-0478 W 1 SICH.0731 0 Unk Sichuan Exp., Kew BG, Howick Arb., Quarry Hill ... Acer cappadocicum subsp. sinicum 2010-0593 W 1 BCHM.035 0 Unk Hill, Andrew James Acer cappadocicum subsp. sinicum 2010-0647 W 5 BCHM.093 0 Unk Hill, Andrew James USNA Acer cappadocicum subsp. sinicum 71950 W 1 H&M-2134 1 No Quarryhill BG Total of taxon 46 Acer carpinifolium Siebold & Zucc. ARNOLD Acer carpinifolium 10648*A U 1 1 Yes Yokohama Nursery Co., Japan Acer carpinifolium 1077-82*A U 1 1 Yes BG Agr U, W'gen, Netherlands Acer carpinifolium 10959*B W 1 1 Yes E. H. Wilson, Arnold Arb. Acer carpinifolium 354-95*A Z 1 1 Yes E. H. Wilson, Arnold Arb. Acer carpinifolium 354-95*B Z 1 1 Yes E. H. Wilson, Arnold Arb. ATLANTA Acer carpinifolium 19950970 G 1 1 No Greer Gardens Acer carpinifolium 20070827 G 2 2 No Heritage Seedlings Acer carpinifolium 20161030 G 1 2 No Heritage Seedlings BARTLETT Acer carpinifolium 2008-0144 U 2 0 Unk Atlanta Botanical Garden Acer carpinifolium 2014-0735 U 1 0 Unk JC Raulston Arboretum CORNELL Acer carpinifolium Siebold & Zucc. 01-122 W 2 H/C*970719 0 Yes Her/cobb Acer carpinifolium Siebold & Zucc. 95-289 G 1 0 Yes Podaras, Peter:Heritage Seedlings:Arnold Arboretum DAWES Acer carpinifolium D1994-0907 G 1 1 No Heritage Seedlings, Inc., Salem, OR 97317-9208 Acer carpinifolium D2004-0363 W 1 s. n. 1 No Chiba University, Faculty of Horticulture, Mats... Acer carpinifolium D2009-0027 W 3 s.n. 1 No Rogów Arboretum of Warsaw University of Life Sc... HOYT Acer carpinifolium 1993-118 U 1 0 Unk Acer carpinifolium 1993-119 U 1 0 Unk * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer carpinifolium 2014-240 G 40 0 Unk MORRIS Acer carpinifolium 1994-023 W 2 1 No Chiba U, Japan

NYBG Acer carpinifolium 740/2000 W 1 1 Unk Heronswood Nursery Ltd. UBCBG Acer carpinifolium 1978-0030 U 1 0 Unk Buildings & Grounds (ex Physical Plant), UBC, V... Acer carpinifolium 1998-0204 W 1 HC.0719 0 Unk Dan Hinkley, Heronswood Nursery, 7530 NE 288th ... Acer carpinifolium 1998-0204 W 1 HC.0719 0 Unk Dan Hinkley, Heronswood Nursery, 7530 NE 288th ... Acer carpinifolium 1998-0204 W 1 HC.0719 0 Unk Dan Hinkley, Heronswood Nursery, 7530 NE 288th ... USNA Acer carpinifolium 51409 W 1 JH-391-82 1 No USNA N. Japan 1982 Acer carpinifolium 66922 G 1 2 Yes Nat'l Plt Germ. Quar. Lab:Meyer Japan 1986 UWBG Acer carpinifolium 470-53 G 2 1 Yes Tokyo University BG Acer carpinifolium 6-92 G 1 1 Yes Brian Mulligan Vertrees, Maplewood Nsy, OR Acer carpinifolium 37-99 W 1 HC 970719 1 No Dan Hinkley / Heronswood Total of taxon 75 Acer carpinifolium 'Esveld Select' DAWES Acer carpinifolium 'Esveld Select' D2015-0048 G 2 2 No Nichols Nur./Mr. Maple, East Flat Rock, NC 28726 Total of taxon 2 Acer caudatifolium Hayata (syn. Acer morrisonense, Acer kawakamii) IUCN Red List Status: NT ARNOLD Acer caudatifolium 435-84*A U 1 1 Yes Wash. Park Arb., Seattle, WA Acer caudatifolium 435-84*B U 1 1 No Wash. Park Arb., Seattle, WA Acer caudatifolium 435-84*C U 1 1 Yes Wash. Park Arb., Seattle, WA ATLANTA Acer caudatifolium 20130083 G 1 1 No Smithgall Woodland Garden Acer kawakamii 20130084 G 1 1 No Smithgall Woodland Garden Acer kawakamii 20160110 U 4 1 No Unknown Acer caudatifolium 20161022 G 1 2 No Moore Farms Acer caudatifolium 20161034 G 1 2 No Taiwan Forestry Research Institute Acer caudatifolium 20161035 G 1 2 No Taiwan Forestry Research Institute Acer caudatifolium 20161036 G 1 2 No Taiwan Forestry Research Institute Acer caudatifolium 20161171 W 1 SM12022 2 No Scott McMahan Acer kawakamii 20161187 G 1 2 No Arnold Arboretum * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source BARTLETT Acer caudatifolium 2005-0888 U 1 0 Unk Forest Farm Acer kawakamii 2015-0399 U 3 0 Unk Dan Hinkley HOYT Acer aff. kawakamii 2014-149 W 3 DJHT 12089 0 Unk Dan Hinkley Acer aff. kawakamii 2017-012 Z 3 0 Unk Plantmad Nursery Acer morrisonense 2016-076 W 1 2004-185 E; HMC 0 Unk Oregon State University

QUARRYHILL Acer caudatifolium 2002.128 W 1 1 No Acer caudatifolium 2002.156 W 1 1 No Acer caudatifolium 2002.156 W 1 1 No Acer morrisonense 2004.176 W 1 HMC2468 1 Yes Acer morrisonense 2004.176 W 2 HMC2468 1 Yes Acer morrisonense 2004.176 W 1 HMC2468 1 Yes Acer morrisonense 2004.176 W 1 HMC2468 1 Yes Acer morrisonense 2004.176 W 1 HMC2468 1 Yes Acer morrisonense 2004.185 W 1 HMC2476 1 Yes Acer morrisonense 2004.185 W 1 HMC2476 1 Yes Acer morrisonense 2004.185 W 1 HMC2476 1 Yes UBCBG Acer caudatifolium 2009-0243 W 5 0 Unk Phillip MacDougall USNA Acer caudatifolium 81118 Z 1 2 No Dawes Arboretum:Quarryhill BG:Taiwan For. Res. ... Acer caudatifolium 81119 Z 1 2 No Dawes Arboretum:Quarryhill BG:Taiwan For. Res. ... UWBG Acer caudatifolium 48-97 W 1 ETOT 54 1 Yes UBC Botanical Gdn, Vancouver Acer caudatifolium 10-12 Z 2 1 No Dawes Arboretum, Ohio Quarryhill BG, Glen Ellen... Total of taxon 48 Acer caudatifolium 'Variegatum' BARTLETT Acer caudatifolium 'Variegatum' 2016-0090 U 1 0 Unk Camellia Forest DAWES Acer caudatifolium 'Variegata' D2017-0334 G 1 2 No Hendley, Albert, Mission Oaks Garden, Zanesvill... Total of taxon 2 Acer caudatum Wall. ARNOLD Acer caudatum 358-2015*A W 64 LMM2015.021 1 No Quarryhill Bot. Gdn., Glen Ellen, CA DAWES Acer caudatum D2017-0616 W 4 LMM2015.021 1 Yes Arnold Arboretum UBCBG Acer caudatum 2010-0635 W 1 BCHM.081 0 Unk Hill, Andrew James

UBCBG Acer caudatum subsp. multiserratum 2001-0575 W 4 DGEY.209 0 Unk Caerhays Castle, Gorran, St.Austell, Cornwall, ... Acer caudatum subsp. multiserratum 2001-0575 W 1 DGEY.209 0 Unk Caerhays Castle, Gorran, St.Austell, Cornwall, ... Total of taxon 5 Acer caudatum ssp. ukurunduense (Trautv. & C. A. Mey.) A. E. Murray (syn. Acer ukurunduense) ARNOLD Acer caudatum ssp. ukurunduense 158-2001*C W 1 NACPEC97054 1 Yes Holden Arboretum, Kirtland, OH BARTLETT Acer caudatum ssp. ukurunduense 2011-0080 U 1 0 Unk Forest Farm HOYT Acer caudatum subsp. ukurunduense 2014-041 G 5 0 Unk Heritage Seedlings

QUARRYHILL Acer ukurunduense 2002.029 W 1 NACPEC97054 1 No Total of taxon 8 Acer ceriferum Rehder ARNOLD Acer ceriferum 615-2010*B W 1 NACPEC10-025 1 No NACPEC Shaanxi, Hebei, and Beijing Plant Exped... Acer ceriferum 615-2010*C W 1 NACPEC10-025 1 No NACPEC Shaanxi, Hebei, and Beijing Plant Exped... Acer ceriferum 615-2010*D W 1 NACPEC10-025 1 No NACPEC Shaanxi, Hebei, and Beijing Plant Exped... Acer ceriferum 84-2014*A Z 1 WD175 2 No Longwood Gardens, PA Acer ceriferum 97-2014*A Z 5 WD175 2 No Longwood Gardens, PA DAWES Acer ceriferum D2001-1359 G 1 1 No Arborvillage Farm Nursery, Holt, MO 64048-0227 Acer ceriferum D2010-0650 W 5 NACPEC2010-025 1 No Arnold Arboretum MORRIS Acer ceriferum 1994-487 W 1 WD 175 1 No 1994 Expedition to Hubei Acer ceriferum 1996-081 W 1 WD 175 1 No Longwood G, Kennett Square, PA Acer ceriferum 2010-147 W 1 NACPEC10-016 4 Yes 2010 Exp Shaanxi Hebei Beijing Acer ceriferum 2010-156 W 3 NACPEC10-025 4 Yes 2010 Exp Shaanxi Hebei Beijing Acer ceriferum 2011-132 W 1 NACPEC11-038 4 No 2011 Exped to Shaanxi & Gansu

UBCBG Acer ceriferum 2010-0731 W 3 NACPEC10-025 0 Unk The Arnold Arboretum, The Arborway, Jamaica Pla... Acer ceriferum 2011-0912 W 2 NACPEC.11-038 0 Unk N.Amer.-China Pl.Expl.Consortium, US Nat.Arb., ... USNA Acer ceriferum 64942 W 2 WD-175 1 No NACPEC Wudang Shan 1994 Total of taxon 29 Acer chienii Hu & W. C. Cheng IUCN Red List Status: VU D2 UBCBG Acer chienii 2011-0222 W 1 KR.10090 0 Unk Rushforth, The Shippen, Ashill, Cullompton, Dev... Total of taxon 1 Acer 'Cinnamon Flake' CORNELL Acer griseum x maximowiczianum 12-224 G 1 0 Unk Meadowbrook/We-Du 'Cinnamon Flake' NYBG Acer 'Cinnamon Flake' 425/2006 G 1 1 Unk S. Waxman, Village Farmer Nurs. USNA Acer (A. griseum x A. 84446 G 1 2 No Broken Arrow Nurs maximowiczianum) 'Cinnamon Flake' Total of taxon 3 Acer 'Molly Fordham' (syn. Cinnamon Girl™) ATLANTA Acer 'Molly Fordham' 20150140 G 1 1 No Forest Farm Nursery NYBG Acer 'Cinnamon Girl' 569/2013 G 1 1 Unk Bold Spring Nursery USNA Acer (A. griseum x A. 78647 G 3 2 No Forestfarm maximowiczianum) 'Molly Fordham' CINNAMON GIRL Total of taxon 5 Acer circinatum Pursh ARNOLD Acer circinatum 675-2016*A W 19 160910001 1 No Oregon State University ATLANTA Acer circinatum 20161099 G 1 2 No Scott Arboretum BARTLETT Acer circinatum 2004-389 U 1 0 Unk Schmidt Acer circinatum 2014-0314 U 1 0 Unk Forest Farm Acer circinatum 2006-0001 U 3 0 Unk Schmidt Acer circinatum 2004-377 U 1 0 Unk Schmidt DAWES Acer circinatum D1987-0089 G 2 1 No Greer Gardens, Eugene, OR 97401-1794

NYBG Acer circinatum 1364/2001 G 1 1 Unk Lawyer Nursery, Inc. UBCBG Acer circinatum 1974-0288 U 1 0 Unk Buildings & Grounds (ex Physical Plant), UBC, V... Acer circinatum 1974-0327 U 1 0 Unk Buildings & Grounds (ex Physical Plant), UBC, V... Acer circinatum 1974-0352 U 1 0 Unk Buildings & Grounds (ex Physical Plant), UBC, V... Acer circinatum 2004-0109 U 1 0 Unk Native/Naturalized Plants in UBC Garden compone... Acer circinatum 2009-0374 U 1 0 Unk Unknown (no record found) Acer circinatum 2010-0527 U 4 0 Unk Unknown (no record found) Acer circinatum 2010-0546 U 1 0 Unk Unknown (no record found) UWBG Acer circinatum 1144-45 G 1 1 No RBG Kew Acer circinatum 523-64 G 2 1 Yes Brian Mulligan Acer circinatum 22-06 G 1 1 No Brentano's Tree Farm, OR Acer circinatum 98-07 G 3 1 No Wells Medina Nursery, Medina WA Total of taxon 70 Acer circinatum 'Burgundy Jewel' DAWES Acer circinatum 'Burgundy Jewel' D2017-0097 G 2 2 No Mendocino Maples NYBG Acer circinatum 'Burgundy Jewel' 1182/2015 G 1 1 Unk Don Schmidt Nursery, Inc. UWBG Acer circinatum 'Burgundy Jewel' 19-14 G 1 1 No Buchholz & Buchholz, Oregon Total of taxon 4 Acer circinatum 'Del's Dwarf' DAWES Acer circinatum 'Del's Dwarf' D2017-0095 G 2 2 No Mendocino Maples Total of taxon 2 Acer circinatum 'Elegant' UWBG Acer circinatum 'Elegant' 219-56 Z 1 1 Yes Bot & Plt Path Lab, Ottawa Total of taxon 1 Acer circinatum 'Hoyt Witches Broom' HOYT Acer circinatum 'Hoyt Witches Broom' 2002-016 W 1 0 Unk Acer circinatum 'Hoyt Witches Broom' 2006-073 W 1 0 Unk Hoyt Arboretum Nursery

* "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Total of taxon 2 Acer circinatum 'JFS-Purple' (syn. Pacific Purple®) BARTLETT Acer circinatum [Pacific Purple] = 2012-0096 U 1 0 Unk Forest Farm 'JFS-Purple' Total of taxon 1 Acer circinatum 'Little Gem' BARTLETT Acer circinatum 'Little Gem' 2011-0564 U 2 0 Unk Highland Creek UBCBG Acer circinatum 'Little Gem' 1999-0293 G 1 0 Unk Fraser's Thimble Farm, R. Fraser, 175 Arbutus R... Total of taxon 3 Acer circinatum 'Monroe' BARTLETT Acer circinatum 'Monroe' 2011-0565 U 3 0 Unk Highland Creek DAWES Acer circinatum 'Monroe' D1999-1586 G 1 1 No Buchholz & Buchholz Nursery, Gaston, OR 97119 HOYT Acer circinatum 'Monroe' 1990-3989 G 1 0 Unk UBCBG Acer circinatum 'Monroe' 1975-0048 U 1 0 Unk Dr. Warner Monroe, McBride, BC, Canada & Portla... Acer circinatum 'Monroe' 1975-0048 U 2 0 Unk Dr. Warner Monroe, McBride, BC, Canada & Portla... UWBG Acer circinatum 'Monroe' 63-08 G 1 1 No Gossler Farms, Oregon Acer circinatum 'Monroe' 56-85 G 1 1 Yes Brian Mulligan Acer circinatum 'Monroe' 7-12 G 1 1 No NW Flower & Garden Show Wetlands & Woodlands Nsy. Total of taxon 11 Acer circinatum 'Pacific Fire' DAWES Acer circinatum 'Pacific Fire' D2006-0051 G 2 1 No Mendocino Maples Nursery, Mendocino, CA 95460,... UWBG Acer circinatum 'Pacific Fire' 20-14 G 1 1 No Buchholz & Buchholz, Oregon Total of taxon 3 Acer circinatum 'Sunglow' DAWES Acer circinatum 'Sunglow' D1996-0799 G 1 1 No Buchholz & Buchholz Nursery, Gaston, OR 97119 Total of taxon 1 Acer circinatum 'Sunny Sister' BARTLETT Acer circinatum 'Sunny Sister' 2012-0295 U 1 0 Unk Forest Farm DAWES Acer circinatum 'Sunny Sister' D2005-0848 G 2 1 No Buchholz & Buchholz Nursery, Gaston, OR 97119 Total of taxon 3 * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer cissifolium (Siebold & Zucc.) K. Koch ARNOLD Acer cissifolium 10649*A W 1 11259 1 Yes E. H. Wilson, Arnold Arb. Acer cissifolium 10649*B W 1 11259 1 Yes E. H. Wilson, Arnold Arb. Acer cissifolium 216-2008*A W 1 1 Yes Chiba Univ., Japan Acer cissifolium 257-2009*B Z 1 EHOK139 1 Yes Quarryhill Bot. Gdn., Glen Ellen, CA Acer cissifolium 285-2008*A W 1 BCJMMT068 1 Yes Morris Arboretum, PA Acer cissifolium 285-2008*B W 1 BCJMMT068 1 Yes Morris Arboretum, PA Acer cissifolium 303-2004*B W 1 1 Yes Higashiyama Bot. Gdn., Nagoya, Japan ATLANTA Acer cissifolium 20101591 W 1 1 No Morris Arboretum Acer cissifolium 20160699 G 1 1 No Tom Cox Acer cissifolium 20101727 W 1 2 No Morris Arboretum Acer cissifolium 20101728 W 1 2 No Morris Arboretum BARTLETT Acer cissifolium 2002-237 U 1 0 Unk Woodlanders Acer cissifolium 92-1848 U 1 0 Unk Woodlanders Acer cissifolium 2002-238 U 1 0 Unk Woodlanders CORNELL Acer cissifolium (Sieb.& Zucc.) K. Koch 98-393 G 2 0 Yes Podaras, Peter:Highland Park DAWES Acer cissifolium D1989-0732 G 2 1 No Woodlanders, Aiken, SC 29801 Acer cissifolium D1991-0607 G 1 1 No Blandy Experimental Farm, State Arb. of VA, Uni... Acer cissifolium D1977-0041 G 4 1 Yes UW Botanic Gardens, Washington Park Arboretum, ... HOYT Acer cissifolium 1989-056 U 1 0 Unk Acer cissifolium 2012-12580 W 10 2012-055 0 Unk Kyoto Botanical Garden MORRIS Acer cissifolium 1963-087 G 3 1 No Gulf Stream N Wachapreague, VA Acer cissifolium 2007-108 W 3 BCJMMT 068 1 No 2007 Expedition to Japan

NYBG Acer cissifolium 670/93 G 1 1 Unk J. Arnow, Alpine Distributors Acer cissifolium 2326/2010 W 1 1 Unk Morris Arboretum QUARRYHILL Acer cissifolium 1987.157 W 1 W&H619 1 Yes Acer cissifolium 1987.157 W 1 W&H619 1 Yes Acer cissifolium 1997.139 W 1 EHOK139 1 Yes Acer cissifolium 1997.139 W 1 EHOK139 1 Yes Acer cissifolium 1997.139 W 1 EHOK139 1 Yes

NYBG Acer crataegifolium 183/98 W 1 1 Unk 1997 Heronswood Expedition QUARRYHILL Acer crataegifolium 1987.273 W 1 W&H737 1 Yes Acer crataegifolium 2001.085 W 1 1 No Acer crataegifolium 2002.034 W 1 1 No Acer crataegifolium 2002.034 W 1 1 No Acer crataegifolium 2003.045 W 1 1 No Acer crataegifolium 2003.045 W 1 1 No UBCBG Acer crataegifolium 1988-0560 W 1 WH.0737 0 Unk Howick Trustees Ltd., Estate Office, Alnwick, N... Acer crataegifolium 1988-0567 W 1 WH.0908 0 Unk Howick Trustees Ltd., Estate Office, Alnwick, N... Acer crataegifolium 1988-0567 W 1 WH.0908 0 Unk Howick Trustees Ltd., Estate Office, Alnwick, N... Acer crataegifolium 2002-0337 W 1 0 Unk Japan Acer crataegifolium 2002-0337 W 3 0 Unk Japan

DAWES Acer davidii D1961-0008 G 2 1 Yes TDA Nursery (orig. source unknown) Acer davidii D1999-0280 W 4 QLG-215 1 Yes US National Arboretum Acer davidii D2016-0716 G 22 2 No Brotzman's Nursery

NYBG Acer davidii ssp. davidii 5760/95 U 1 1 Unk Hardy Plant Society, C/o B. White QUARRYHILL Acer davidii 1988.414 G 1 1 No Acer davidii 1991.130 W 5 SICH0630 1 Yes Acer davidii 1991.130 W 1 SICH0630 1 Yes Acer davidii 1991.216 W 2 SICH0720 1 Yes Acer davidii 1992.143 W 1 SICH1043 1 Yes Acer davidii 1992.143 W 1 SICH1043 1 Yes Acer davidii 1992.223 W 1 SICH1122 1 Yes Acer davidii 1992.223 W 2 SICH1122 1 Yes Acer davidii 1992.395 W 2 YIN924 1 No Acer davidii 1992.395 W 1 YIN924 1 No Acer davidii 2001.388 W 2 SICH2210 1 Yes Acer davidii 2011.169 W 1 CGG14152 1 No Acer davidii subsp. davidii 1996.089 W 1 SICH1788 1 Yes Acer davidii subsp. davidii 1999.012 W 1 SICH2011 1 Yes UBCBG Acer davidii 1978-0032 U 1 0 Unk Buildings & Grounds (ex Physical Plant), UBC, V... Acer davidii 1982-1482 W 1 SABE.0517 0 Unk US National Arboretum, USDA, Washington, DC, USA * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer davidii 1982-1482 W 1 SABE.0517 0 Unk US National Arboretum, USDA, Washington, DC, USA Acer davidii 1982-1483 W 1 SABE.0679 0 Unk US National Arboretum, USDA, Washington, DC, USA Acer davidii 1982-1483 W 1 SABE.0679 0 Unk US National Arboretum, USDA, Washington, DC, USA Acer davidii 1982-1484 W 1 SABE.1125 0 Unk US National Arboretum, USDA, Washington, DC, USA Acer davidii 1983-0542 W 1 SABE.0536 0 Unk US National Arboretum, USDA, Washington, DC, USA Acer davidii 1988-0186 W 1 GUIZ.0219 0 Unk Mr. James Russell, Castle Howard, The Dairies, ... Acer davidii 1989-0279 W 1 0 Unk Shanghai Botanic Garden, 1100 Long Wu Lu, Shang... Acer davidii subsp. davidii 1992-0738 W 1 SICH.0630 0 Unk Sichuan Exp., Kew BG, Howick Arb., Quarry Hill ... Acer davidii 1995-0285 W 2 PW.0074 0 Unk Peter Wharton, UBC Botanical Garden staff, Vanc... Acer davidii 1995-0342 W 1 PW.0071 0 Unk Peter Wharton, UBC Botanical Garden staff, Vanc... Acer davidii 1995-0342 W 1 PW.0071 0 Unk Peter Wharton, UBC Botanical Garden staff, Vanc... Acer davidii 2010-0081 W 1 PW.??? 0 Unk Peter Wharton, UBC Botanical Garden staff, Vanc... Acer davidii 2010-0689 W 6 BCHM.144 0 Unk Hill, Andrew James Acer davidii 2010-0706 W 4 BCHM.163 0 Unk Hill, Andrew James Acer davidii 2011-0562 W 3 CGG.14152 0 Unk Far Reaches Farm USNA Acer davidii 48976 W 1 SABE 517 1 Yes Sino-Am. Bot. Exp. 1980 Acer davidii 48979 W 3 SABE 1125 1 No Sino-Am. Bot. Exp. 1980 Acer davidii 67472 W 3 CUI 3041 2 No NACPEC 1994 - Cui Acer davidii 67741 W 7 QLG113 2 No NACPEC Qinling Mts 1996 Acer davidii 67846 W 3 QLG215 2 No NACPEC Qinling Mts 1996 Acer davidii 69135 W 1 CUI 97-046A 2 No NACPEC 1997 - Cui Acer davidii 69136 W 2 CUI 97-047 2 No NACPEC 1997 - Cui Acer davidii 77387 W 1 1 No Mark Roh - FNPRU UWBG Acer davidii 31-97 W 3 DJHC 179 1 Yes Dan Hinkley / Heronswood Acer davidii 1696-56 G 1 1 No Col. Stern, Highdown, GB Acer davidii 888-57 G 4 1 Yes J. A. Witt, WPA Curator Acer davidii 40-99 W 1 DJHC 179 1 No Dan Hinkley / Heronswood Acer davidii 126-09 W 4 DJHC 8161 1 No Dan Hinkley / Windcliff Acer davidii 114-47 G 1 1 Yes Symmes, Adelante, Berkeley Acer davidii 41-99 W 1 EDHCH 97263 1 No Dan Hinkley / Heronswood Acer davidii 1588-56 G 1 1 Yes J. A. Witt, WPA Curator Total of taxon 156 Acer davidii × A. davidii ssp. grosseri

Acer davidii (dwarf) MORRIS Acer davidii (dwarf) 2011-021 Z 1 CK 53 4 No Holden Arb, Mentor, OH Total of taxon 1

USNA Acer davidii subsp. grosseri 64526 W 8 BJG017 2 No NACPEC Beijing 1994 Acer davidii subsp. grosseri 67483 W 1 CUI 3024 2 No NACPEC 1994 - Cui UWBG Acer davidii ssp. grosseri 1219-56 G 1 1 Yes Arboretum Des Barres, France Acer davidii ssp. grosseri 85-48 G 2 1 Yes Hillier & Sons Acer davidii ssp. grosseri 1350-56 G 1 1 No Marchant, Keeper's Hill Acer davidii ssp. grosseri 901-54 G 3 1 No Trewithen Garden, Cornwall Acer davidii ssp. grosseri 1138-47 G 5 1 Yes Marchant, Keeper's Hill Total of taxon 34 * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer davidii ssp. grosseri 'Dawes Emerald Tiger' DAWES Acer davidii subsp. grosseri 'Dawes D2006-0407 W 1 BJG-017 1 No US National Arboretum Emerald Tiger' Acer davidii subsp. grosseri 'Dawes D2010-0349 W 2 BJG-017 1 No US National Arboretum Emerald Tiger' Acer davidii subsp. grosseri 'Dawes D2010-0438 W 1 BJG-017 1 No Larson, Richard, Newark, OH 43055 Emerald Tiger' MORRIS Acer davidii ssp. grosseri 'Dawes 2008-112 Z 1 BJG 017 1 No Dawes Arb, Newark, OH Emerald Tiger' USNA Acer davidii subsp. grosseri 'Dawes 81120 W 1 BJG-017 2 No Dawes Arboretum:Dawes Arboretum:U.S. Nat'l. Arb... Emerald Tiger' Total of taxon 6 Acer davidii ssp. grosseri × A. pennsylvanicum ATLANTA Acer x (grosseri x pensylvanicum) 20130085 G 1 1 No Smithgall Woodland Garden Acer x (grosseri x pensylvanicum) 20161031 G 1 2 No Cox Arboretum Total of taxon 2 Acer davidii 'Hansu suru' DAWES Acer davidii 'Hansu suru' D2016-0082 G 1 2 No Shinn, Edward T., Wall Township, NJ 07719-9128 Total of taxon 1 Acer davidii 'Serendipity' DAWES Acer davidii 'Serendipity' D2005-0048 G 1 1 No Buchholz & Buchholz Nursery, Gaston, OR 97119 Acer davidii 'Serendipity' D2010-0616 G 2 1 No Larson, Richard, Newark, OH 43055 Total of taxon 3 Acer davidii 'Serpentine' BARTLETT Acer davidii 'Serpentine' 2012-0297 U 1 0 Unk Forest Farm NYBG Acer davidii 'Serpentine' 635/2008 G 1 1 Unk Buchholz & Buchholz Nursery UWBG Acer davidii 'Serpentine' 3-10 G 1 1 No Frank W. Byles Co. Nsy, Olympia Total of taxon 3 Acer davidii × tegmentosum USNA Acer (A. davidii x A. tegmentosum) 65062 Z 2 1 Yes Camellia Forest Total of taxon 2

NYBG Acer diabolicum 72723 U 1 1 Unk U.S.D.A./Bureau of Plant Industry USNA Acer diabolicum 562 G 2 2 Yes USPIS Glenn Dale:Hillier Nurseries UWBG Acer diabolicum 626-37 W 2 1 Yes USDA Glenn Dale Total of taxon 21 Acer × dieckii (Pax) Pax (syn. possibly Acer platanoides 'Dieckii') ARNOLD Acer x dieckii 181-86*A U 1 1 Yes Ludwig Spaeth, Germany Total of taxon 1 Acer distylum Siebold & Zucc. MORRIS Acer distylum 1995-163 G 1 1 No Arnold Arb, Jamaica Plain, MA UBCBG Acer distylum 2006-0395 U 1 0 Unk Miscellaneous (catch-all for sources of 1 or 2 ... Acer distylum 2006-0395 U 1 0 Unk Miscellaneous (catch-all for sources of 1 or 2 ... UWBG Acer distylum 32-04 G 1 1 No Rippingale Nsy, Boring OR Washington Park Arbor... Acer distylum 175-09 G 3 1 No Washington Park Arboretum Total of taxon 7 Acer elegantulum W. P. Fang & P. L. Chiu ARNOLD Acer elegantulum 298-92*A W 1 1 Yes N.Carolina State U., Raleigh

UBCBG Acer erianthum 1984-0461 W 1 SABE.1531 0 Unk US National Arboretum, USDA, Washington, DC, USA Acer erianthum 2010-0176 W 1 BHMWZ.084 0 Unk Hill, Andrew James Acer erianthum 2010-0732 W 2 NACPEC10-032 0 Unk The Arnold Arboretum, The Arborway, Jamaica Pla... USNA Acer erianthum 67795 W 2 QLG165 1 No NACPEC Qinling Mts 1996 Total of taxon 19 Acer erythranthum Gagnep. IUCN Red List Status: NT QUARRYHILL Acer erythranthum 2014.008 W 1 FMWJ13166 1 No

QUARRYHILL Acer fabri 2003.087 U 1 1 No Total of taxon 8 Acer × freemanii A. E. Murray ARNOLD Acer x freemanii 318-2006*A G 1 1 No O.M.Freeman, U.S.Nat.Arb. Acer x freemanii 318-2006*B G 1 1 Yes O.M.Freeman, U.S.Nat.Arb. Acer x freemanii 404-40*A G 1 1 Yes O.M.Freeman, U.S.Nat.Arb. Acer x freemanii 456-94*C G 1 1 Yes Ellwanger & Barry, Roch., NY Acer x freemanii 5679*A G 1 1 Yes Ellwanger & Barry, Roch., NY

USNA Acer x freemanii 7775 G 2 1 Yes USNA O.M. Freeman Acer x freemanii 79137 G 2 1 Yes Arnold Arboretum:U.S. Nat'l. Arb.:USNA O.M. Fre... UWBG Acer x freemanii 1062-57 G 1 1 Yes US National Arboretum Acer x freemanii 265-56 G 2 1 Yes Arnold Arboretum * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Total of taxon 12 Acer × freemanii 'Armstrong' ARNOLD Acer rubrum 'Armstrong' 491-51*A G 1 1 Yes Edw. H. Scanlon & Assoc., OH BARTLETT Acer rubrum 'Armstrong' 2005-0172 U 1 0 Unk Schmidt Acer rubrum 'Armstrong' 2013-0004 U 1 0 Unk Schmidt Acer x freemanii 'Armstrong' 2003-928 U 1 0 Unk River's Edge Acer x freemanii 'Armstrong' 2003-927 U 1 0 Unk River's Edge CORNELL Acer x freemanii 'Armstrong' 13-002 G 1 0 Unk Schmidt & Son Co. DAWES Acer × freemanii 'Armstrong' D1962-0019 G 1 1 No Cole Nursery Co., Circleville, OH Acer × freemanii 'Armstrong' D1987-0353 G 2 1 No Lake County Nursery, Inc., Perry, OH 44081-0122 Acer × freemanii 'Armstrong' D1966-0174 G 6 1 Yes Cole Nursery Co., Circleville, OH

NYBG Acer x freemanii 'Armstrong' 948/97 G 3 1 Unk Forcellati Brothers, Inc.,Watkins Nursery Acer x freemanii 'Armstrong' 29/64 G 1 1 Unk Edward H. Scanlon & Assoc. USNA Acer x freemanii 'Armstrong' 12833 G 1 2 No Scanlon & Assoc. UWBG Acer x freemanii 'Armstrong' 1110-56 G 1 1 Yes E. H. Scanlon, Ohio Total of taxon 21 Acer × freemanii 'Armstrong Two' BARTLETT Acer x freemanii 'Armstrong Two' 1012 U 1 0 Unk Scanlon Acer x freemanii 'Armstrong Two' 1018 U 1 0 Unk Scanlon Total of taxon 2 Acer × freemanii 'Bailston' (syn. Matador™)

Acer × freemanii 'Celzam' (syn. Celebration®) BARTLETT Acer x freemanii [Celebration] = 'Celzam' 2012-0300 U 1 0 Unk Forest Farm CORNELL Acer x freemanii 'Celzam' 01-001 G 1 0 Yes Arborvillage Farm CELEBRATION Acer x freemanii 'Celzam' 01-375 G 2 0 Yes Schichtel's Nursery

Acer × freemanii 'Jeffersred' (syn. Autumn Blaze®) ATLANTA Acer x freemanii 'Jeffersred' 20100025 G 1 1 No Harp's Farm BARTLETT Acer x freemanii [Autumn Blaze] = 2003-913 U 1 0 Unk Charlie's Creek 'Jeffersred' Acer x freemanii [Autumn Blaze] = 2008-0042 U 1 0 Unk Latham's 'Jeffersred' Acer x freemanii [Autumn Blaze] = 2014-0778 U 16 0 Unk Latham's 'Jeffersred' Acer x freemanii [Autumn Blaze] = 2003-914 U 1 0 Unk Charlie's Creek 'Jeffersred' CORNELL Acer x freemanii 'Jeffersred' AUTUMN 01-377 G 1 0 Yes Schichtel's Nursery BLAZE Acer x freemanii 'Jeffersred' AUTUMN 10-136 G 12 0 Yes Schichtel's Nursery BLAZE Acer x freemanii 'Jeffersred' AUTUMN 99-136 G 1 0 Yes Schichtel's Nursery BLAZE DAWES Acer × freemanii 'Jeffersred' Autumn D1989-0092 G 1 1 No McGill (A) & Son Nursery, Fairview, OR 97024, USA Blaze® * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer × freemanii 'Jeffersred' Autumn D1991-0562 G 8 1 Yes Sunleaf Nursery, Madison, OH 44057, USA Blaze® MORRIS Acer x freemanii 'Jeffsred' 2015-086 G 1 1 No Sam Brown's Wholesale N, PA

USNA Acer x freemanii 'Jeffersred' AUTUMN 73776 G 1 1 No Behnke Nurs. BLAZE Total of taxon 45 Acer × freemanii 'Jenner'

Acer × freemanii 'Jose's Variegated' BARTLETT Acer x freemanii 'Joses Variegated' 2013-0012 U 1 0 Unk Camellia Forest Total of taxon 1 Acer × freemanii 'JSC Kingsone' (syn. Shelina's Beauty™) BARTLETT Acer freemanii x rubrum [Shelina's 2014-0144 U 2 0 Unk Camellia Forest Beauty] = 'JSC Kingsone' Total of taxon 2 Acer × freemanii 'Marmo' BARTLETT Acer x freemanii 'Marmo' 2004-402 U 1 0 Unk Schmidt Acer x freemanii 'Marmo' 2004-415 U 1 0 Unk Schmidt CORNELL Acer x freemanii 'Marmo' 01-002 G 1 0 Yes Arborvillage Farm

USNA Acer x freemanii 'Marmo' 74476 G 2 1 No Femrite Nurs. Co. Total of taxon 5 Acer × freemanii 'Morgan' (syn. Indian Summer™) CORNELL Acer x freemanii 'Morgan' 01-149 G 1 0 Yes Schichtel's Nursery DAWES Acer × freemanii 'Morgan' Indian D2000-0924 G 4 1 Yes UW Longenecker Hort. Garden Summer™ UWBG Acer x freemanii 'Morgan' 156-74 G 2 1 Yes Wells Nursery, Mount Vernon Total of taxon 7 Acer × freemanii 'Scarlet Beauty' DAWES Acer × freemanii 'Scarlet Beauty' D1985-0104 G 1 1 No Boyds Nursery, McMinnville, TN 37110 Total of taxon 1 Acer × freemanii 'Scarsen' (syn. Scarlet Sentinel™) BARTLETT Acer rubrum [Scarlet Sentinel] = 2002-368 U 1 0 Unk Forest Farm 'Scarsen' Acer rubrum [Scarlet Sentinel] = 5743 U 1 0 Unk Schmidt 'Scarsen' Acer rubrum [Scarlet Sentinel] = 2002-369 U 1 0 Unk Forest Farm 'Scarsen' CORNELL Acer x freemanii 'Scarsen' SCARLET 11-222 G 1 0 Yes Hort. Associates SENTINEL™ Acer x freemanii 'Scarsen' SCARLET 01-373 G 3 0 Yes Schichtel's Nursery SENTINEL™ Acer x freemanii 'Scarsen' SCARLET 03-074 G 3 0 Yes Bailey Nurseries SENTINEL™ DAWES Acer × freemanii 'Scarsen' Scarlet D1995-0465 G 2 1 Yes Brotzman's Nursery, Inc., Madison, OH 44057 Sentinel® Total of taxon 12 Acer × freemanii 'Sienna' (syn. Sienna Glen®) BARTLETT Acer x freemanii [Sienna Glen] = 2004-403 U 1 0 Unk Schmidt 'Sienna' Acer x freemanii [Sienna Glen] = 2004-416 U 1 0 Unk Schmidt

UBCBG Acer glabrum var. douglasii 1974-0423 W 1 0 Unk Dr. Warner Monroe, McBride, BC, Canada & Portla... Acer glabrum var. douglasii 1975-0759 W 1 AAR.75885 0 Unk Rose, Allan A. Acer glabrum var. douglasii 2015-0465 W 1 DM.2015-013SD 0 Unk Mosquin, Daniel Patrick Kenneth Acer glabrum var. douglasii 2015-0465 W 1 DM.2015-013SD 0 Unk Mosquin, Daniel Patrick Kenneth Acer glabrum var. douglasii 2015-0465 W 1 DM.2015-013SD 0 Unk Mosquin, Daniel Patrick Kenneth Acer glabrum var. douglasii 2015-0465 W 1 DM.2015-013SD 0 Unk Mosquin, Daniel Patrick Kenneth Acer glabrum var. douglasii 2015-0465 W 1 DM.2015-013SD 0 Unk Mosquin, Daniel Patrick Kenneth UWBG Acer glabrum ssp. douglasii 421-61 W 1 1 No Brian Mulligan Acer glabrum ssp. douglasii 749-65 W 1 1 No Brian Mulligan Total of taxon 13 Acer glabrum var. neomexicanum (Greene) Kearney & Peebles UBCBG Acer glabrum var. neomexicanum 2002-0473 W 1 DJ.017 0 Unk VanDusen Botanical Garden, Vancouver, BC, Canada Acer glabrum var. neomexicanum 2002-0474 W 1 DJ.013 0 Unk VanDusen Botanical Garden, Vancouver, BC, Canada Total of taxon 2 Acer glabrum var. torreyi (Greene) Smiley

UBCBG Acer grandidentatum var. 1978-0740 U 1 0 Unk Mr. Roy Davidson, 2500 Richards Rd., Bellevue, ... grandidentatum USNA Acer grandidentatum 82309 W 1 S.N. 2 No Plant Delights UWBG Acer saccharum ssp. grandidentatum 619-64 W 1 1 No Denver Botanic Gardens Acer saccharum ssp. grandidentatum 873-58 W 1 1 No Carl English Garden, Ballard Locks Total of taxon 31

Acer grandidentatum 'JFS-NuMex 3' (syn. Mesa Glow™) BARTLETT Acer grandidentatum [Mesa Glow] = 2017-0124 U 2 0 Unk Schmidt 'JFS-NuMex 3' DAWES Acer grandidentatum 'JFS-NuMex 3' D2017-0271 G 1 1 No J. Frank Schmidt & Son Co., Boring, OR 97009, USA Mesa Glow®

Acer grandidentatum 'Schmidt' (syn. Rocky Mountain Glow®) BARTLETT Acer grandidentatum [Rocky Mountain 2006-0040 U 1 0 Unk Schmidt Glow] = 'Schmidt' Acer grandidentatum [Rocky Mountain 2006-0039 U 1 0 Unk Schmidt Glow] = 'Schmidt' Acer grandidentatum [Rocky Mountain 2004-404 U 1 0 Unk Schmidt Glow] = 'Schmidt' Acer grandidentatum [Rocky Mountain 2004-391 U 1 0 Unk Schmidt Glow] = 'Schmidt' CORNELL Acer grandidentatum 'Schmidt' ROCKY 03-434 G 1 0 Yes Lake County Nursery MOUNTAIN GLOW DAWES Acer grandidentatum 'Schmidt' Rocky D1997-0230 G 1 1 No J. Frank Schmidt & Son Nursery, Boring, OR 97009 Mountain Glow® NYBG Acer grandidentatum [Rocky Mountain 1932/94 G 1 1 Unk Lake County Nurs. Glow] = 'Schmidt' Total of taxon 7 Acer griseum (Franch.) Pax IUCN Red List Status: EN A2c

* "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source ARNOLD Acer griseum 12488*A W 1 719 1 Yes E. H. Wilson, Arnold Arb. Acer griseum 12488*B W 1 719 1 Yes E. H. Wilson, Arnold Arb. Acer griseum 125-91*A Z 1 1883 1 Yes J. Veitch & Son, England Acer griseum 146-2008*A Z 1 WD172 1 No NACPEC Hubei expd. '94 Acer griseum 146-2008*B Z 1 WD172 1 Yes NACPEC Hubei expd. '94 Acer griseum 18148*C U 1 1 Yes T. A. Havemeyer, NY Acer griseum 213-91*A Z 1 1883 1 Yes J. Veitch & Son, England Acer griseum 21452*A U 1 1 Yes Durand Eastman Park, NY Acer griseum 279-62*A U 1 1 Yes Peter Bent Brigham Hosp., MA Acer griseum 43-2015*A Z 1 1883 2 No J. Veitch & Son, England Acer griseum 44-2015*A Z 3 719 2 No E. H. Wilson, Arnold Arb. Acer griseum 45-2015*A Z 2 719 2 No E. H. Wilson, Arnold Arb. Acer griseum 46-2015*A U 4 2 No T. A. Havemeyer, NY Acer griseum 767-94*A W 1 WD172 1 Yes NACPEC Hubei expd. '94 Acer griseum 767-94*B W 1 WD172 1 No NACPEC Hubei expd. '94 Acer griseum 767-94*C W 1 WD172 1 Yes NACPEC Hubei expd. '94 ATLANTA Acer griseum 19921924 U 1 1 No Unknown Acer griseum 20161052 U 1 2 No Unknown BARTLETT Acer griseum 2010-0141 U 1 0 Unk Panther Creek Acer griseum 1999-157 U 1 0 Unk Abernethy's Acer griseum 6028 U 1 0 Unk CORNELL Acer griseum (Franch.) Pax 77-751 U 2 0 Yes Unknown:Highland Park Acer griseum (Franch.) Pax 00-650 G 3 0 Yes Plantasia Acer griseum (Franch.) Pax 07-569 G 1 0 Yes Highland Park Acer griseum (Franch.) Pax 03-444 G 1 0 Yes Lake County Nursery Acer griseum (Franch.) Pax 01-410 G 3 0 Yes Edgewood Nursery Acer griseum (Franch.) Pax 74-122 G 1 0 Yes John Vermeulen & Son Acer griseum (Franch.) Pax 01-219 G 1 0 Yes Arborvillage Farm Acer griseum (Franch.) Pax 04-319 G 3 0 Yes Plantasia DAWES Acer griseum D1996-0381 G 2 1 No Heritage Seedlings, Inc., Salem, OR 97317-9208 Acer griseum D1999-1931 G 2 1 No Heritage Seedlings, Inc., Salem, OR 97317-9208 Acer griseum D2017-0531 G 1 1 No Acorn Farms HOYT Acer griseum 1971-3843 U 1 0 Unk Acer griseum 1971-3850 U 1 0 Unk Acer griseum 1971-3853 U 1 0 Unk Acer griseum 1971-3854 U 1 0 Unk Acer griseum 1971-3856 U 1 0 Unk * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer griseum 1987-3875 U 1 0 Unk Acer griseum 1998-029 G 1 0 Unk Macleay Garden Nursery Acer griseum 1998-030 G 1 0 Unk Macleay Garden Nursery Acer griseum 1998-031 G 1 0 Unk Macleay Garden Nursery Acer griseum 1998-105 U 1 0 Unk Acer griseum 1998-106 U 1 0 Unk MORRIS Acer griseum 1932-0950 W 1 1291 1 Yes Morris Estate, PA Acer griseum 1949-220 G 1 1 No RBG Kew, England Acer griseum 1953-194 G 2 1 No US Nat Arb, Washington, DC Acer griseum 1955-254 Z 1 1291 1 No Arnold Arb, Jamaica Plain, MA Acer griseum 1957-552 G 1 1 No Unknown Acer griseum 1964-751 G 1 1 No F. D. Moore & Sons N, PA Acer griseum 1981-101 G 3 1 No Ambler N, Ambler, PA Acer griseum 1982-028 G 2 1 No Environmentals N, NY Acer griseum 1994-484 W 4 WD 172 1 No 1994 Expedition to Hubei Acer griseum 2003-066 Z 1 WD 172 1 No 1994 Expedition to Hubei Acer griseum 2016-181 Z 1 719 4 No Smith C BG, Northampton, MA Acer griseum 2017-064 G 2 2 No Sam Brown's Wholesale N, PA

NYBG Acer griseum 83/48 G 2 1 Unk Roswell Eldridge Estate Acer griseum 1289/88 G 2 1 Unk Sprainbrook Nursery Acer griseum 671/93 G 1 1 Unk J. Arnow, Alpine Distributors QUARRYHILL Acer griseum 1988.415 G 1 1 No Acer griseum 1988.415 G 2 1 No UBCBG Acer griseum 1974-1088 U 1 0 Unk Jim MacPhail, 1908 Westview Dr., North Vancouve... Acer griseum 1976-0036 G 1 0 Unk Gossler Farms Nursery, 1200 Weaver Rd., Springf... Acer griseum 1976-0036 G 1 0 Unk Gossler Farms Nursery, 1200 Weaver Rd., Springf...

Acer griseum × A. pseudoplatanus ATLANTA Acer x (griseum x pseudoplatanus) 20070825 G 1 2 No Forest Farm Nursery

ATLANTA Acer x (griseum x pseudoplatanus) 20070825 G 1 2 No Forest Farm Nursery

Acer griseum × A. triflorum

Acer 'Hasselkus' (syn. Northern Glow™) CORNELL Acer pseudosieboldianum x palmatum 09-306 G 2 0 Yes Schmidt & Son Co. 'Hasselkus' NORTHERN GLOW DAWES Acer 'Hasselkus' Northern Glow® D2004-0177 G 1 1 No UW Longenecker Hort. Garden

Acer heldreichii Orph. ex Boiss. ARNOLD Acer heldreichii 199-85*A U 1 1 Yes Ludwig Spaeth, Germany Acer heldreichii 199-85*B U 1 1 Yes Ludwig Spaeth, Germany CORNELL Acer heldreichii Orph. ex Boiss. 97-571 G 2 0 Yes Anella, Lou:Arnold Arboretum Acer heldreichii Orph. ex Boiss. 98-396 G 2 0 Yes Anella, Lou DAWES Acer heldreichii D1995-0035 G 1 1 No Arborvillage Farm Nursery, Holt, MO 64048-0227 HOYT Acer heldreichii 1993-025 U 1 0 Unk Mt. Tabor Yard Nursery

NYBG Acer heldreichii 1112/2009 G 2 2 Unk NYBG Collections Total of taxon 10 Acer heldreichii var. macropterum (Vis.) Pax ARNOLD Acer heldreichii var. macropterum 200-85*A U 1 1 Yes Ludwig Spaeth, Germany Total of taxon 1 Acer heldreichii ssp. trautvetteri (Medw.) A. E. Murray (syn. Acer trautvetteri) ARNOLD Acer heldreichii ssp. trautvetteri 1354-80*A W 1 1 Yes 1980 USSR Expedition Acer heldreichii ssp. trautvetteri 385-2004*A W 1 ARM-111 1 No Morris Arb., PA. ATLANTA Acer heldreichii subsp. trautvetteri 20101592 W 1 2 No Morris Arboretum CORNELL Acer heldreichii Orph. ex Boiss ssp. 02-191 W 1 DH*DHTU0071 0 Yes Heronswood Nursery trautvetteri (Medw.) A. E. Murray DAWES Acer heldreichii subsp. trautvetteri D2004-0206 G 1 1 No Späth Arboretum, Humboldt University of Berlin,... Acer heldreichii subsp. trautvetteri D2016-0671 W 6 ROGE16-047 2 No Arnold Arboretum MORRIS Acer heldreichii ssp. trautvetteri 2002-235 W 2 ARM 111 1 Yes 2002 Expedition to Armenia Acer heldreichii ssp. trautvetteri 2004-172 W 1 GE-2004-079 4 No 2004 Exped to Repub of Georgia

USNA Acer hyrcanum 76576 G 1 2 No Forestfarm Total of taxon 6 Acer 'IsIAJ' (syn. Arctic Jade®) DAWES Acer 'IsIAJ' Arctic Jade® D2015-0158 G 1 1 No Reeseville Ridge Nursery, Reeseville, WI 53579... Total of taxon 1 Acer 'IsINW' (syn. North Wind®) DAWES Acer 'IslNW' North Wind® D2013-0032 G 1 1 No UW Longenecker Hort. Garden Total of taxon 1 Acer 'IslID' (syn. Ice Dragon®) DAWES Acer 'IslID' Ice Dragon® D2017-0204 G 3 2 No Iseli Nursery Total of taxon 3 Acer japonicum Thunb. ARNOLD Acer japonicum 1406-77*A W 1 213 1 Yes 1977 Exp. to Korea and Japan Acer japonicum 151-90*A U 1 1 Yes Hillier Nurseries, England Acer japonicum 220-2008*A W 1 1 Yes Chiba Univ., Japan Acer japonicum 784-38*B U 1 1 Yes Hillier Nurseries, England CORNELL Acer japonicum Thunb. 09-769 G 1 0 Yes Sheffield's Seed Co. DAWES Acer japonicum D2004-0366 W 1 s.n. 1 No Chiba University, Faculty of Horticulture, Mats... Acer japonicum D2015-0394 G 1 1 No Klyn Nurseries, Inc., Perry, OH 44081, USA

QUARRYHILL Acer japonicum 1997.031 W 1 EHOK031 1 No Acer japonicum 2011.245 Z 1 EHOK031 1 No UBCBG Acer japonicum 1972-0797 U 1 0 Unk Lohbrunner Gardens & Mrs.Ethel, 1101 Lohbrunner... USNA Acer japonicum 35448 G 1 1 Yes Appalachian Nurs. Acer japonicum 45189 W 2 J-414-78 1 Yes USNA Japan 1978 Acer japonicum 45562 G 1 J-788-78 1 Yes USNA Japan 1978:Kobayashi Nursery Acer japonicum 62344 W 1 SOJA-88 1 No Quarryhill BG:Kew 89 Southern Japan Total of taxon 15

Acer laevigatum Wall. ATLANTA Acer laevigatum 20070020 G 1 1 No Ozzie Johnson Total of taxon 1 Acer litseaefolium Hayata ATLANTA Acer litseaefolium 20161020 W 1 2 No Scott McMahan Total of taxon 1 Acer longipes Franch. ex Rehder ARNOLD Acer longipes ssp. longipes 361-2015*A W 2 LMM2015.37 1 No Quarryhill Bot. Gdn., Glen Ellen, CA ATLANTA Acer longipes 20161090 G 1 2 No Forest Farm DAWES Acer longipes D2004-0672 U 2 1 No Holden Arboretum UBCBG Acer longipes subsp. longipes 2002-0332 W 1 SICH.2226 0 Unk Sichuan Exp., Kew BG, Howick Arb., Quarry Hill ... Acer longipes subsp. longipes 2002-0332 W 1 SICH.2226 0 Unk Sichuan Exp., Kew BG, Howick Arb., Quarry Hill ... Acer longipes subsp. longipes 2002-0332 W 1 SICH.2226 0 Unk Sichuan Exp., Kew BG, Howick Arb., Quarry Hill ... Acer longipes subsp. longipes 2002-0339 W 1 SICH.2087 0 Unk Sichuan Exp., Kew BG, Howick Arb., Quarry Hill ... Acer longipes subsp. longipes 2002-0339 W 3 SICH.2087 0 Unk Sichuan Exp., Kew BG, Howick Arb., Quarry Hill ... USNA Acer longipes 66936 W 1 SICH731 2 No Quarryhill BG:Kew Sichuan Exp. '91 Acer longipes 77765 G 3 2 No Forestfarm UWBG Acer longipes 533-70 G 5 1 Yes Brian Mulligan Borde Hill, Sussex Vicary Gibbs,... Total of taxon 21 Acer longipes ssp. amplum (Rehder) P. C. DeJong UWBG Acer longipes var. amplum 325-81 W 2 1 No UBC Botanical Gdn, Vancouver Beijing Forestry C... Acer longipes var. amplum 425-71 G 2 1 Yes Arboretum Wageningen Total of taxon 4

Acer longipes ssp. catalpifolium (Rehder) P. C. DeJong (syn. Acer amplum ssp. IUCN Red List Status: VU A1cd catalpifolium) QUARRYHILL Acer amplum ssp. catalpifolium 2009.235 W 2 BHMWZ092 1 No Total of taxon 2 Acer lucidum F. P. Metcalf ATLANTA Acer lucidum 20161157 G 1 2 No Moore Farms BARTLETT Acer lucidum 2016-0349 U 1 0 Unk JC Raulston Arboretum Total of taxon 2 Acer macrophyllum Pursh ARNOLD Acer macrophyllum 305-2014*A W 1 2 No K.D. Port, Arnold Arb. Acer macrophyllum 305-2014*B W 1 2 No K.D. Port, Arnold Arb. Acer macrophyllum 305-2014*C W 1 2 No K.D. Port, Arnold Arb. Acer macrophyllum 305-2014*D W 1 1 No K.D. Port, Arnold Arb. Acer macrophyllum 305-2014*E W 1 1 No K.D. Port, Arnold Arb. Acer macrophyllum 305-2014*F W 1 1 No K.D. Port, Arnold Arb. Acer macrophyllum 438-2008*B W 1 1 No K.D. Port, Arnold Arb. Acer macrophyllum 438-2008*D W 1 1 No K.D. Port, Arnold Arb. HOYT Acer macrophyllum 1929-236 W 21 0 Unk MORRIS Acer macrophyllum 2015-107 W 3 4 No Arnold Arb, Jamaica Plain, MA

USNA Acer macrophyllum 62560 W 1 2 No Collector's Nurs. UWBG Acer macrophyllum S-0006 W 1 1 No Washington Park Arboretum Total of taxon 34 Acer macrophyllum 'Kimballiae' UWBG Acer macrophyllum 'Kimballiae' 2170-37 Z 1 1 Yes UW Drug Plant Garden Total of taxon 1 Acer macrophyllum 'Mocha Rose' BARTLETT Acer macrophyllum 'Mocha Rose' 2017-0322 U 1 0 Unk Buchholz Buchholz USNA Acer macrophyllum 'Mocha Rose' 84445 G 1 2 No Broken Arrow Nurs Total of taxon 2 * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer macrophyllum 'Seattle Sentinel' BARTLETT Acer macrophyllum 'Seattle Sentinel' 2012-0170 U 1 0 Unk Forest Farm HOYT Acer macrophyllum 'Seattle Sentinel' 2014-120 G 2 0 Unk Forest Farm UWBG Acer macrophyllum 'Seattle Sentinel' 31-04 G 2 1 No Rippingale Nsy, Boring OR Washington Park Arbor... Acer macrophyllum 'Seattle Sentinel' 87-52 G 2 1 Yes Brian Mulligan Total of taxon 7 Acer mandshuricum Maxim. ARNOLD Acer mandshuricum 12504*A U 1 1 Yes Regel & Kesselring, Russia Acer mandshuricum 1619-81*A U 1 1 Yes Chollipo Arboretum, Korea Acer mandshuricum 384-89*A W 1 1 Yes Chollipo Arboretum, Korea Acer mandshuricum 399-97*A W 1 NACPEC97135 1 No NACPEC Changbai Shan Exped. '97 Acer mandshuricum 399-97*B W 1 NACPEC97135 1 Yes NACPEC Changbai Shan Exped. '97 Acer mandshuricum 399-97*C W 1 NACPEC97135 1 No NACPEC Changbai Shan Exped. '97 Acer mandshuricum 807-26*A U 1 1 Yes Exp. Sta., Echo, Manchuria ATLANTA Acer mandshuricum 20070824 G 1 1 No Forest Farm Nursery Acer mandshuricum 20161102 G 1 2 No Heritage Seedlings Acer mandshuricum 20161104 G 1 2 No Heritage Seedlings Acer mandshuricum 20161105 G 1 2 No Heritage Seedlings Acer mandshuricum 20161106 G 1 2 No Heritage Seedlings Acer mandshuricum 20161107 G 1 2 No Heritage Seedlings Acer mandshuricum 20161108 G 1 2 No Heritage Seedlings Acer mandshuricum 20161109 G 1 2 No Heritage Seedlings Acer mandshuricum 20161111 G 1 2 No Heritage Seedlings Acer mandshuricum 20161113 G 1 2 No Heritage Seedlings Acer mandshuricum 20161121 G 1 2 No Heritage Seedlings BARTLETT Acer mandschuricum 2017-0282 U 3 0 Unk Buchholz Buchholz CORNELL Acer mandshuricum Maxim. 98-404 W 1 NICHOLSON*SN 0 Yes Podaras, Peter Acer mandshuricum Maxim. 98-397 G 2 0 Yes Podaras, Peter:Heritage Seedlings Acer mandshuricum Maxim. 97-066 G 1 0 Yes Arborvillage Farm DAWES Acer mandshuricum D1992-0136 G 2 1 No Heritage Seedlings, Inc., Salem, OR 97317-9208 HOYT Acer mandshuricum 2014-044 G 5 0 Unk Heritage Seedlings MORRIS Acer mandshuricum 1993-310 W 1 HLJ 002 1 Yes 1993 Exped to Heilongjiang

NYBG Acer mandshuricum 1145/2004 G 1 1 Unk Andrews, D. QUARRYHILL Acer mandshuricum 1998.132 W 1 NACPEC97113 1 No Acer mandshuricum 1998.132 W 1 NACPEC97113 1 No UBCBG Acer mandshuricum 1973-0532 U 1 0 Unk Univ. of Washington Arboretum, Seattle, WA, USA Acer mandshuricum 1989-0666 W 1 0 Unk Chollipo Arboretum, c/o Mr. C. Ferris Miller, B... USNA Acer mandshuricum 68292 G 1 1 No U.S. Nat'l. Arb. Acer mandshuricum 76577 G 1 2 No Forestfarm UWBG Acer mandshuricum 22-71 G 1 1 Yes BG, Acad. Sci, Moscow Russia Total of taxon 41 Acer maximowiczianum Miq. (syn. Acer nikoense) ARNOLD Acer maximowiczianum 124-67*A G 1 1 Yes Arnold Arboretum Acer maximowiczianum 206-2010*A G 1 1 Yes Broken Arrow Nurs. Acer maximowiczianum 3337*A W 1 1 Yes C.S. Sargent, Arnold Arb. Acer maximowiczianum 3337*D W 1 1 No C.S. Sargent, Arnold Arb. Acer maximowiczianum 3337*L W 1 1 Yes C.S. Sargent, Arnold Arb. Acer maximowiczianum 3337*P W 1 1 No C.S. Sargent, Arnold Arb. Acer maximowiczianum 3337*R W 1 1 No C.S. Sargent, Arnold Arb. Acer maximowiczianum 3337*S W 1 1 Yes C.S. Sargent, Arnold Arb. Acer maximowiczianum 3337*T W 1 1 No C.S. Sargent, Arnold Arb. Acer maximowiczianum 913-58*A G 1 1 Yes Arnold Arboretum ATLANTA Acer maximowiczianum 20101128 G 1 1 No Smithgall Woodland Garden Acer maximowiczianum 20160217 G 6 1 No Heritage Seedlings BARTLETT Acer maximowiczianum 2008-0146 U 2 0 Unk Atlanta Botanical Garden Acer maximowiczianum 2003-732 U 1 0 Unk Forest Farm Acer nikoense 2012-0172 U 1 0 Unk Forest Farm CORNELL Acer maximowiczianum Miq. 09-768 G 2 0 Yes Sheffield's Seed Co. Acer maximowiczianum Miq. 95-226 G 1 0 Yes Arborvillage Farm

NYBG Acer maximowiczianum 611/2008 G 1 1 Unk Iseli Nursery UBCBG Acer maximowiczianum 1983-0872 U 1 0 Unk Research Centre, Kyoto Uni., 2 Motoyama, Kamiga... USNA Acer maximowiczianum 567 G 2 1 Yes USPIS Glenn Dale:Chugai Nurs. UWBG Acer maximowiczianum 633-57 G 1 1 Yes Osaka City University BG Acer maximowiczianum 903-65 W 1 1 Yes Morton Arboretum, IL Acer maximowiczianum 554-65 W 1 1 Yes Morton Arboretum, IL Acer maximowiczianum 754-40 G 1 1 Yes Koichiro Wada, Japan Total of taxon 44 Acer micranthum Siebold & Zucc. ARNOLD Acer micranthum 221-2008*A W 1 1 Yes Chiba Univ., Japan Acer micranthum 221-2008*B W 1 1 Yes Chiba Univ., Japan Acer micranthum 267-2003*A G 1 1 Yes U. Bergen, ARBOHA, Norway Acer micranthum 267-2003*C G 1 1 Yes U. Bergen, ARBOHA, Norway ATLANTA Acer micranthum 20161069 G 1 2 No Heritage Seedlings Acer micranthum 20161071 G 1 2 No Heritage Seedlings Acer micranthum 20161072 G 1 2 No Heritage Seedlings Acer micranthum 20161073 G 1 2 No Heritage Seedlings Acer micranthum 20161077 G 1 2 No Heritage Seedlings Acer micranthum 20161078 G 1 2 No Heritage Seedlings Acer micranthum 20161079 G 1 2 No Heritage Seedlings Acer micranthum 20161081 G 1 2 No Heritage Seedlings Acer micranthum 20161082 G 1 2 No Heritage Seedlings Acer micranthum 20161086 G 1 2 No Heritage Seedlings Acer micranthum 20161087 G 1 2 No Heritage Seedlings

QUARRYHILL Acer micranthum 1987.242 W 1 W&H705 1 Yes UBCBG Acer micranthum 1979-0243 U 1 0 Unk Gossler Farms Nursery, 1200 Weaver Rd., Springf... Acer micranthum 2004-0428 U 1 0 Unk Westonbirt Arboretum, Forestry Commission, Farn... UWBG Acer micranthum 848-40 G 1 1 Yes Koichiro Wada, Japan Total of taxon 31 Acer miyabei Maxim. IUCN Red List Status: EN C1 ARNOLD Acer miyabei 22901*A U 1 1 Yes Unknown Acer miyabei 32-98*A W 1 EHOK131 1 Yes Quarryhill, Exped. to Hokkaido '97 Acer miyabei 32-98*B W 1 EHOK131 1 No Quarryhill, Exped. to Hokkaido '97 Acer miyabei 3564*D W 1 1 Yes C.S. Sargent, Arnold Arb. ATLANTA Acer miyabei 20161151 G 2 2 No Bartlett Arboretum BARTLETT Acer miyabei 2011-0120 U 1 0 Unk Forest Farm CORNELL Acer miyabei Maxim. 98-399 G 3 0 Yes Podaras, Peter:Morton Arboretum DAWES Acer miyabei D1985-0201 G 1 1 No Brotzman's Nursery, Inc., Madison, OH 44057 Acer miyabei D1988-0366 G 1 1 No Minnesota Landscape Arboretum, Chanhassen, MN 5... MORRIS Acer miyabei 1951-292 G 1 1 No Unknown

NYBG Acer miyabei 910/2001 G 1 1 Unk Fairweather Gardens

Acer miyabei ssp. miaotaiense (P. C. Tsoong) A. E. Murray (syn. Acer miaotaiense) IUCN Red List Status: VU A2c ARNOLD Acer miyabei ssp. miaotaiense 286-2008*A W 1 QLG057 1 Yes Morris Arboretum, PA Acer miyabei ssp. miaotaiense 308-2015*A Z 1 NACPEC11-064 2 No Morris Arboretum, PA Acer miyabei ssp. miaotaiense 308-2015*B Z 1 NACPEC11-064 2 No Morris Arboretum, PA Acer miyabei ssp. miaotaiense 308-2015*C Z 1 NACPEC11-064 2 No Morris Arboretum, PA DAWES Acer miyabei subsp. miaotaiense D2011-0566 W 4 NACPEC2011-064 1 No Morton Arboretum HOYT Acer miyabei subsp. miaotaiense 2003-539 W 5 0 Unk Heritage Seedlings MORRIS Acer miyabei ssp. miaotaiense 1996-395 W 3 QLG 057 1 Yes 1996 Exped to Shaanxi & Gansu Acer miyabei ssp. miaotaiense 2011-158 W 3 NACPEC11-064 4 No 2011 Exped to Shaanxi & Gansu

UBCBG Acer miyabei subsp. miaotaiense 2011-0920 W 1 NACPEC.11-064 0 Unk N.Amer.-China Pl.Expl.Consortium, US Nat.Arb., ...

NYBG Acer miyabei [State Street] = 'Morton' 532/2012 G 1 1 Unk Brotzman's Nursery USNA Acer miyabei 'Morton' STATE STREET 74469 G 3 1 No Femrite Nurs. Co. Acer miyabei 'Morton' STATE STREET 76464 G 3 1 No J.F. Schmidt Total of taxon 17

Acer monspessulanum L. ARNOLD Acer monspessulanum 12507*A U 1 1 Yes Park Dept., Rochester, NY Acer monspessulanum 1491-83*B W 1 1 Yes Lautaret Alp. Station, France Acer monspessulanum 264-2004*B Z 1 1 Yes Bot. Gdn. Bordeaux, France ATLANTA Acer monspessulanum 20161116 G 1 1 No Heritage Seedlings Acer monspessulanum 20161117 G 1 1 No Heritage Seedlings Acer monspessulanum 20161118 G 1 1 No Heritage Seedlings Acer monspessulanum 20161114 G 1 2 No Heritage Seedlings Acer monspessulanum 20161115 G 1 2 No Heritage Seedlings Acer monspessulanum 20161119 G 1 2 No Heritage Seedlings BARTLETT Acer monspessulanum 2003-687 U 1 0 Unk Forest Farm Acer monspessulanum 2008-0147 U 2 0 Unk Atlanta Botanical Garden Acer monspessulanum 2007-0384 U 1 0 Unk Atlanta Botanical Garden Acer monspessulanum 2014-0317 U 1 0 Unk Forest Farm Acer monspessulanum 2003-688 U 1 0 Unk Forest Farm CORNELL Acer monspessulanum L. 96-591 W 3 0 Yes Podaras, Peter:Heritage Seedlings Acer monspessulanum L. 96-194 G 1 0 Yes Podaras, Peter:Highland Park DAWES Acer monspessulanum D1996-0226 G 1 1 No Späth Arboretum, Humboldt University of Berlin,... Acer monspessulanum D1997-0485 G 2 1 No Sheffield's Seed Co., Inc., Locke, NY13092 Acer monspessulanum D2000-0499 W 2 s.n. 1 Yes Ljubljana University Botanic Garden, 1000 Ljubl... HOYT Acer monspessulanum 1970-3869 U 1 0 Unk MORRIS Acer monspessulanum 1987-070 W 2 1 No U Regensburg BG

NYBG Acer monspessulanum ssp. ibericum 1739/2010 Z 3 2 Unk P.C.C. Georgia 2010 UBCBG Acer monspessulanum subsp. ibericum 1972-0108 U 1 0 Unk National Botanic Garden of Iran (ex Ariamehr BG... Total of taxon 6 Acer monspessulanum ssp. turcomanicum (Pojark.) Rech. f. UWBG Acer monspessulanum ssp. 499-60 G 1 1 Yes Hort. Bot., Ashkabad turcomanicum Total of taxon 1 Acer morifolium Koidz. DAWES Acer morifolium D2001-0777 G 1 1 No Chollipo Arboretum UBCBG Acer morifolium 2000-0485 W 1 Yukawa.99-74 0 Unk Dr. M. Tsukada, Forest Exp. Stat., Univ. of Tok... Acer morifolium 2012-0561 W 1 0 Unk Mrs. Margaret Charlton, FOG member, North Vanco... Acer morifolium 2012-0561 W 1 0 Unk Mrs. Margaret Charlton, FOG member, North Vanco... Acer morifolium 2012-0561 W 1 0 Unk Mrs. Margaret Charlton, FOG member, North Vanco... Total of taxon 5 Acer 'Morton UW' (syn. Morning Starburst™)

Acer negundo L. ARNOLD Acer negundo 107-85*A W 1 1 Yes G. Koller, Arnold Arboretum Acer negundo 253-2013*A W 1 SOIL-008 1 No M.S. Dosmann, Arnold Arb. * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer negundo 253-2013*B W 1 SOIL-008 1 No M.S. Dosmann, Arnold Arb. Acer negundo 253-2013*C W 1 SOIL-008 1 No M.S. Dosmann, Arnold Arb. Acer negundo 253-2013*D W 1 SOIL-008 1 No M.S. Dosmann, Arnold Arb. BARTLETT Acer negundo S0047 U 1 0 Unk Schmidt Acer negundo 2003-845 U 1 0 Unk River Farm Acer negundo 2003-844 U 1 0 Unk River Farm HOYT Acer negundo 1968-4037 U 2 0 Unk Acer negundo 1968-4038 U 2 0 Unk Acer negundo 2006-090 U 4 S03055 0 Unk Mt. Holyoke College Botanic Garden

NYBG Acer negundo 826/2012 W 1 1 Unk NYBG (Native, Naturalized) Total of taxon 17 Acer negundo 'Aureomarginatum' DAWES Acer negundo 'Aureomarginatum' D2002-0514 G 1 1 No Arnold Arboretum Total of taxon 1 Acer negundo ssp. californica (Torr. & A. Gray) Wesm. UWBG Acer negundo ssp. californicum 233-58 G 1 1 Yes University of Calif., Davis Total of taxon 1 Acer negundo 'Crispum Variegatum' DAWES Acer negundo 'Crispum Variegatum' D2002-0515 G 1 1 No Arnold Arboretum

Acer negundo 'Elegans' DAWES Acer negundo 'Elegans' D1997-0019 G 2 1 No Arborvillage Farm Nursery, Holt, MO 64048-0227 Total of taxon 2 Acer negundo 'Flamingo' BARTLETT Acer negundo 'Flamingo' 2006-0008 U 1 0 Unk Schmidt Acer negundo 'Flamingo' 2006-0009 U 1 0 Unk Schmidt Acer negundo 'Flamingo' 2006-0010 U 1 0 Unk Schmidt NYBG Acer negundo 'Flamingo' 702/2007 G 1 1 Unk Broken Arrow Nursery Total of taxon 4

Acer negundo 'Kelly's Gold' ATLANTA Acer negundo 'Kelly's Gold' 20110053 G 1 1 No Smithgall Woodland Garden BARTLETT Acer negundo 'Kelly's Gold' 2004-406 U 1 0 Unk Schmidt Acer negundo 'Kelly's Gold' 2012-0302 U 1 0 Unk Forest Farm CORNELL Acer negundo L. 'Kelly's Gold' 00-207 G 3 0 Yes Roslyn Nursery DAWES Acer negundo 'Kelly's Gold' D1997-0108 G 1 1 No Greer Gardens, Eugene, OR 97401-1794 USNA Acer negundo 'Kelly's Gold' 76465 G 4 1 No J.F. Schmidt Total of taxon 11 Acer negundo 'Nanum' ARNOLD Acer negundo 'Nanum' 143-98*A G 1 1 No Ludwig Spaeth, Germany Acer negundo 'Nanum' 143-98*B G 1 1 No Ludwig Spaeth, Germany CORNELL Acer negundo L. 'Nanum' 06-434 G 2 0 Yes Arnold Arboretum Total of taxon 4 Acer negundo 'Sensation' BARTLETT Acer negundo 'Sensation' 2006-0012 U 1 0 Unk Schmidt USNA Acer negundo 'Sensation' 76466 G 3 1 No J.F. Schmidt Total of taxon 4 Acer negundo var. texanum Pax

Acer negundo 'Variegatum' BARTLETT Acer negundo 'Variegatum' 2006-0007 U 1 0 Unk Schmidt Acer negundo 'Variegatum' 2004-392 U 1 0 Unk Schmidt * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer negundo 'Variegatum' 2006-0006 U 1 0 Unk Schmidt DAWES Acer negundo 'Variegatum' D1997-0018 G 2 1 No Arborvillage Farm Nursery, Holt, MO 64048-0227 Total of taxon 5 Acer negundo 'Violaceum' ARNOLD Acer negundo 'Violaceum' 197-2001*A U 1 1 Yes Robert Douglas & Sons, IL Acer negundo 'Violaceum' 197-2001*B U 1 1 No Robert Douglas & Sons, IL BARTLETT Acer negundo 'Violaceum' 2011-0280 U 1 0 Unk Greer Gardens

Acer negundo 'Winter Lightning' (syn. 'White Lightning'?) BARTLETT Acer negundo 'Winter Lightning' 2014-0318 U 1 0 Unk Forest Farm Acer negundo 'Winter Lightning' 2011-0281 U 1 0 Unk Greer Gardens CORNELL Acer negundo L. 'Winter Lightning' 01-398 G 1 0 Unk Forestfarm Nursery USNA Acer negundo 'Winter Lightning' 65250 G 1 1 No Ed Rezek Total of taxon 4 Acer nipponicum H. Hara BARTLETT Acer nipponicum 2016-0523 U 3 0 Unk Buchholz Buchholz NYBG Acer nipponicum 1980/94 G 1 1 Unk Heronswood Nursery Ltd. Acer nipponicum 584/2014 G 1 2 Unk NYBG Collections USNA Acer nipponicum 34313 U 1 1 No Wash. Park Arb. Total of taxon 6 Acer oblongum Wall. ex DC. ARNOLD Acer oblongum 272-2015*A W 5 NACPEC15-004 2 No NACPEC 2015 Acer oblongum 309-2015*A G 1 NACPEC11-078 2 Yes Morris Arboretum, PA Acer oblongum 309-2015*B G 1 NACPEC11-078 2 No Morris Arboretum, PA ATLANTA Acer discolor 20070818 G 2 1 No Forest Farm Nursery Acer discolor 20070818 G 1 1 No Forest Farm Nursery Acer discolor 20161562 G 1 1 No Forest Farm Acer oblongum 20090741 G 1 1 No Ozzie Johnson

QUARRYHILL Acer oblongum 2012.210 G 1 NACPEC11078 1 No Acer oblongum 2003.204 W 1 1 No Acer oblongum 2003.204 W 1 1 No Acer oblongum 2008.149 Z 1 1 No Acer oblongum 2008.149 Z 1 1 No UBCBG Acer oblongum 2011-0926 U 3 0 Unk N.Amer.-China Pl.Expl.Consortium, US Nat.Arb., ... Acer oblongum 2011-0926 U 2 0 Unk N.Amer.-China Pl.Expl.Consortium, US Nat.Arb., ... Acer oblongum 2011-0926 U 1 0 Unk N.Amer.-China Pl.Expl.Consortium, US Nat.Arb., ... Total of taxon 35 Acer okamotoanum Nakai MORRIS Acer okamotoanum 1991-080 W 1 NEKG 194 1 Yes 1989 Exped Republic of Korea Acer okamotoanum 1992-408 W 1 RJL 045 1 No 1991 Exped Republic of Korea Acer okamotoanum 2016-167 Z 1 NEKG 194 4 No 1989 Exped Republic of Korea Total of taxon 3 Acer olivaceum Fang et P. L. Chiu ARNOLD Acer olivaceum 249-95*A U 1 1 Yes Hangzhou Bot. Gdn., P. R. China Acer olivaceum 409-79*A U 1 1 Yes Hangzhou Bot. Gdn., P. R. China ATLANTA Acer olivaceum 20161556 U 1 1 No Unknown Total of taxon 3 Acer oliverianum Pax ARNOLD Acer oliverianum 284-2015*A W 6 SICH15-07 2 No Sichuan China Collection Trip (SICH15) 2015 Acer oliverianum 284-2015*G1 W 6 SICH15-07 1 No Sichuan China Collection Trip (SICH15) 2015

QUARRYHILL Acer oliverianum 2000.006 W 1 QLG245 1 No Acer oliverianum 2000.008 W 1 QLG149 1 No UBCBG Acer oliverianum 1982-0060 W 1 0 Unk Arboretum, Chinese Acad. Forestry, Wan Shou Sha... Acer oliverianum 1993-0440 W 1 SICH.1214 0 Unk Sichuan Exp., Kew BG, Howick Arb., Quarry Hill ... Acer oliverianum 1993-0440 W 1 SICH.1214 0 Unk Sichuan Exp., Kew BG, Howick Arb., Quarry Hill ... Acer oliverianum 2004-0429 U 2 0 Unk Hillier Arboretum, Jermyns Garden & Arbor. at A... USNA Acer oliverianum 32318 G 1 1 Yes Wash. Park Arb.:Lushan Bot. Gdn. Acer oliverianum 67779 W 4 QLG149 2 No NACPEC Qinling Mts 1996 Acer oliverianum 67877 W 6 QLG245 2 No NACPEC Qinling Mts 1996 UWBG Acer oliverianum 251-49 G 2 1 Yes Lushan Botanical Garden Total of taxon 51 Acer oliverianum ssp. formosanum (Koidz.) A. E. Murray ARNOLD Acer oliverianum ssp. formosanum 186-2013*A W 1 1 No Taiwan Forest Research Inst., Rep. China ATLANTA Acer oliverianum subsp. formosanum 20091563 G 1 1 No Green Nurseries Acer oliverianum subsp. formosanum 20161536 G 3 1 No B. Greene Acer oliverianum subsp. formosanum 20161021 G 1 2 No Moore Farms Acer oliverianum subsp. formosanum 20163956 G 1 2 No Quarryhill Botanical Garden HOYT Acer oliverianum subsp. formosanum 2014-271 W 1 PMDT 0 Unk Far Reaches Farm MORRIS Acer oliverianum ssp. formosanum 2014-095 W 2 1 No Arnold Arb, Jamaica Plain, MA Acer oliverianum ssp. formosanum 2014-096 W 1 4 No Arnold Arb, Jamaica Plain, MA UBCBG Acer oliverianum subsp. formosanum 2000-0589 W 2 DJHT.99051 0 Unk Dan Hinkley, Heronswood Nursery, 7530 NE 288th ...

USNA Acer opalus subsp. obtusatum 76579 G 1 2 No Forestfarm UWBG Acer opalus ssp. obtusatum 41-74 G 1 1 Yes US National Arboretum Total of taxon 9 Acer palmatum Thunb. ARNOLD Acer palmatum 156-2011*A U 1 1 No Arnold Arboretum Acer palmatum 222-2008*B W 1 1 Yes Chiba Univ., Japan Acer palmatum ssp. palmatum 272-93*B G 1 1 Yes P. Del Tredici, Arnold Arb. Acer palmatum ssp. palmatum 272-93*C G 1 1 Yes P. Del Tredici, Arnold Arb. Acer palmatum 27-98*A W 1 EHOK104 1 Yes Quarryhill, Exped. to Hokkaido '97

NYBG Acer palmatum 862/58 G 3 1 Unk Hicks Nurseries, Inc. Acer palmatum 994/98 G 1 1 Unk Source Unknown Acer palmatum 88/98 G 2 1 Unk Source Unknown Acer palmatum (Palmatum Group) 69871 G 3 1 Unk Torasaburo Susa Acer palmatum cultivar 869/99 G 1 1 Unk Source Unknown QUARRYHILL Acer palmatum 2012.112 G 1 1 No Acer palmatum 2012.112 G 4 1 No Acer palmatum 1987.020 W 1 W&H472 1 No Acer palmatum 1989.182 W 1 SOJA182 1 No Acer palmatum 1989.182 W 4 SOJA182 1 No Acer palmatum 1989.182 W 1 SOJA182 1 No Acer palmatum 1997.136 W 1 EHOK136 1 Yes UBCBG Acer palmatum 1961-0002 U 1 0 Unk Buildings & Grounds (ex Physical Plant), UBC, V... Acer palmatum 1972-0798 U 1 0 Unk Lohbrunner Gardens & Mrs.Ethel, 1101 Lohbrunner... Acer palmatum 1972-0798 U 1 0 Unk Lohbrunner Gardens & Mrs.Ethel, 1101 Lohbrunner... Acer palmatum 1972-0798 U 1 0 Unk Lohbrunner Gardens & Mrs.Ethel, 1101 Lohbrunner... Acer palmatum 1972-0798 U 1 0 Unk Lohbrunner Gardens & Mrs.Ethel, 1101 Lohbrunner... Acer palmatum 1972-0798 U 1 0 Unk Lohbrunner Gardens & Mrs.Ethel, 1101 Lohbrunner... Acer palmatum 1972-0798 U 1 0 Unk Lohbrunner Gardens & Mrs.Ethel, 1101 Lohbrunner... Acer palmatum 1972-0799 U 3 0 Unk Lohbrunner Gardens & Mrs.Ethel, 1101 Lohbrunner... Acer palmatum 1972-0799 U 4 0 Unk Lohbrunner Gardens & Mrs.Ethel, 1101 Lohbrunner... Acer palmatum 1972-0799 U 1 0 Unk Lohbrunner Gardens & Mrs.Ethel, 1101 Lohbrunner... Acer palmatum 1972-0799 U 6 0 Unk Lohbrunner Gardens & Mrs.Ethel, 1101 Lohbrunner... Acer palmatum 1972-0799 U 1 0 Unk Lohbrunner Gardens & Mrs.Ethel, 1101 Lohbrunner... Acer palmatum 1998-0426 W 2 HC.0617 0 Unk Dan Hinkley, Heronswood Nursery, 7530 NE 288th ...

QUARRYHILL Acer amoenum var. amoenum 2001.087 W 1 1 No Acer amoenum var. amoenum 2003.135 W 1 1 No

* "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer palmatum 'Beni otaki' ATLANTA Acer palmatum 'Beni Otake' 20090330 G 1 1 No Maple Ridge Nursery DAWES Acer palmatum 'Beni ?taki' D2000-0436 G 2 1 No Yadkin Valley Nursery Company, Yadkinville, NC ... NYBG Acer palmatum (Linearilobum Group) 1183/2015 G 1 1 Unk Don Schmidt Nursery, Inc. 'Beni otake' UWBG Acer palmatum (Linearilobum Group) 2-07 G 1 1 Yes Frank W. Byles Co. Nsy, Olympia 'Beni-otake' Total of taxon 5 Acer palmatum 'Beni shichihenge' DAWES Acer palmatum 'Beni shichihenge' D2002-0291 G 1 1 No Forestfarm Nursery, Williams, OR 97544-9599 HOYT Acer palmatum 'Beni Schichihenge' 2017-026 G 1 0 Unk Munn's Nursery NYBG Acer palmatum (Palmatum Group) 'Beni 1275/2011 G 1 1 Unk Young's Nurseries shichihenge' USNA Acer palmatum 'Beni-schichihenge' 64683 G 1 1 No W. H. Wolff Total of taxon 4 Acer palmatum 'Beni shi en' DAWES Acer palmatum 'Beni shi en' D2006-0009 G 2 1 No Highland Creek Nursery, Fletcher, NC 28732 USNA Acer palmatum 'Beni Shi En' 69167 G 1 1 No Johnnie's Pleas. Acer palmatum 'Beni Shi En' 74457 G 1 1 No Buchholz Nurs. Total of taxon 4 Acer palmatum 'Beni shigitatsu sawa' UWBG Acer palmatum 'Beni shigitatsu sawa' 107-15 G 1 1 No Charlotte Behnke, Seattle Total of taxon 1 Acer palmatum 'Beni tsukasa' DAWES Acer palmatum 'Beni tsukasa' D2004-0224 G 1 1 No Topiary Gardens, Marcellus, NY 13108, USA Acer palmatum 'Beni tsukasa' D2013-0712 G 1 1 No Gee Farms, Stockbridge, MI 49285 Total of taxon 2 Acer palmatum 'Beni ubi gohon' UWBG Acer palmatum (Palmatum Group) 1-09 G 1 1 No Frank W. Byles Co. Nsy, Olympia 'Beni-yubi-gohon' * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Total of taxon 1 Acer palmatum 'Beni yatsubusa' DAWES Acer palmatum 'Beni yatsubusa' D2004-0722 G 2 1 No Paquelet, Dr. Charlie, Massillon, OH 44647-525... Total of taxon 2 Acer palmatum 'Berrima Bridge' [Dissectum Group] DAWES Acer palmatum (Dissectum Group) D2005-0852 G 2 1 No Buchholz & Buchholz Nursery, Gaston, OR 97119 'Berrima Bridge' Total of taxon 2 Acer palmatum 'Berry Dwarf' UWBG Acer palmatum (Dwarf Group) 'Berry 149-09 G 1 1 No Frank W. Byles Co. Nsy, Olympia Dwarf' Total of taxon 1 Acer palmatum 'Bi ho' ATLANTA Acer palmatum 'Bihou' 20090627 G 1 1 No Don Shadow Nursery Acer palmatum 'Bihou' 20120015 G 1 1 No Garden Design Nursery Acer palmatum 'Bihou' 20163664 G 1 1 No Woody's Wholesale Nursery DAWES Acer palmatum 'Bi h?' D2014-0087 G 2 1 No Nichols Nur./Mr. Maple, East Flat Rock, NC 28726 USNA Acer palmatum 'Bihou' 79080 G 1 1 No All Things Acer Total of taxon 6 Acer palmatum 'Bloodgood' ARNOLD Acer palmatum 'Bloodgood' 827-60*A G 1 1 Yes Hess Nurs., Cedarville, NJ DAWES Acer palmatum 'Bloodgood' D2004-0419 G 1 1 No Wade & Gatton Nurseries, Bellville, OH 44813, USA HOYT Acer palmatum 'Bloodgood' 2005-120 G 1 0 Unk Portland Nursery NYBG Acer palmatum (Amoenum Group) 88/2014 G 2 1 Unk Waynesboro Nurseries 'Bloodgood' Acer palmatum (Amoenum Group) 1664/95 G 1 1 Unk Frankenbachs Nursery 'Bloodgood' QUARRYHILL Acer palmatum cv. Bloodgood 2011.067 G 1 1 No USNA Acer palmatum 'Bloodgood' 38164 G 5 1 No Red Maple Nurs. Acer palmatum 'Bloodgood' 64698 G 1 1 No W. H. Wolff

NYBG Acer palmatum (Matsumurae Group) 1233/2001 G 1 1 Unk Sylvan Nursery 'Burgundy Lace' USNA Acer palmatum 'Burgundy Lace' 38494 G 1 1 Yes Vermeulen & Sons Acer palmatum 'Burgundy Lace' 58267 G 1 1 Yes John McClure UWBG Acer palmatum (Matsumurae Group) 554-61 G 1 1 Yes Rod Searles, Indianapolis 'Burgundy Lace'

* "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer palmatum (Matsumurae Group) 170-58 G 2 1 Yes Arnold Arboretum 'Burgundy Lace' Acer palmatum (Matsumurae Group) 773-66 G 1 1 Yes Rod Searles, Indianapolis 'Burgundy Lace' Total of taxon 10 Acer palmatum 'Butterfly' BARTLETT Acer palmatum 'Butterfly' 2000-125 U 1 0 Unk Gilbert's MORRIS Acer palmatum 'Butterfly' 1982-003 G 1 1 No Rhoads Gdn, PA UWBG Acer palmatum (Palmatum Group) 1-04 G 1 1 No John & Sylvia McDonnell 'Butterfly' Acer palmatum (Palmatum Group) 761-40 G 1 1 Yes Koichiro Wada, Japan 'Butterfly' Total of taxon 4 Acer palmatum 'Calico' BARTLETT Acer palmatum 'Calico' 2011-0573 U 2 0 Unk Highland Creek DAWES Acer palmatum 'Calico' D2014-0055 G 1 1 No US National Arboretum USNA Acer palmatum 'Calico' 64688 G 1 1 No W. H. Wolff Total of taxon 4 Acer palmatum 'Caperci Dwarf' DAWES Acer palmatum 'Caperci Dwarf' D2017-0078 G 2 2 No Shinn, Edward T., Wall Township, NJ 07719-9128 UWBG Acer palmatum (Dwarf Group) 'Caperci 12-08 G 1 1 No Frank W. Byles Co. Nsy, Olympia Dwarf' Total of taxon 3 Acer palmatum 'Carlis Corner' DAWES Acer palmatum 'Carlis Corner' D2005-0859 G 2 1 No Stanley & Sons Nursery, Inc., Boring, OR 97009-... Total of taxon 2 Acer palmatum 'Chantilly Lace' [Dissectum Group] BARTLETT Acer palmatum var. dissectum 'Chantilly 2017-0283 U 1 0 Unk Buchholz Buchholz Lace' UWBG Acer palmatum (Dissectum Group) 3-11 G 1 1 No Frank W. Byles Co. Nsy, Olympia 'Chantilly Lace' Total of taxon 2 * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer palmatum 'Chikushi gata' USNA Acer palmatum 'Chikushigata' 31610 G 1 1 Yes Kingsville Nurs. Total of taxon 1 Acer palmatum 'Chitose yama' DAWES Acer palmatum 'Chitose yama' D1998-0522 G 1 1 No Kelleygreen Nursery, Drain, OR 97435, USA QUARRYHILL Acer palmatum cv. Chitose yama 2006.177 G 1 1 No USNA Acer palmatum 'Chitoseyama' 52700 G 2 1 Yes Longwood Gardens:USPIS-UNK (unknown location):E... Total of taxon 4 Acer palmatum 'Coonara Pygmy' ATLANTA Acer palmatum 'Coonara Pygmy' 19971138 G 1 1 No Pete Demos Acer palmatum 'Coonara Pygmy' 19981060 G 1 1 No Homeplace Garden Nursery DAWES Acer palmatum 'Coonara Pygmy' D2005-0860 G 1 1 No Stanley & Sons Nursery, Inc., Boring, OR 97009-... UBCBG Acer palmatum 'Coonara Pygmy' 1998-0528 G 1 0 Unk Island Specialty Nursery, Chemainus, BC Total of taxon 4 Acer palmatum 'Corallinum' DAWES Acer palmatum 'Corallinum' D2004-0183 G 1 1 No US National Arboretum Acer palmatum 'Corallinum' D2005-0035 G 1 1 No US National Arboretum NYBG Acer palmatum (Palmatum Group) 303/2016 G 1 1 Unk Buchholz & Buchholz Nursery 'Corallinum' USNA Acer palmatum 'Corallinum' 57793 G 1 1 Yes J. Gallagher Total of taxon 4 Acer palmatum 'Crimson Carol' BARTLETT Acer palmatum 'Crimson Carole' 2011-0574 U 2 0 Unk Highland Creek NYBG Acer palmatum (Matsumurae Group) 1157/2015 G 1 1 Unk Don Schmidt Nursery, Inc. 'Crimson Carol' UWBG Acer palmatum (Matsumurae Group) 4-11 G 1 1 Yes Frank W. Byles Co. Nsy, Olympia 'Crimson Carol' Total of taxon 4

NYBG Acer palmatum (Dissectum Group) 678/2000 G 1 1 Unk Sylvan Nursery 'Garnet' USNA Acer palmatum (Dissectum Group) 64721 G 1 1 No Serifina Listro 'Garnet'

Acer palmatum 'Herbstfeuer' DAWES Acer palmatum 'Herbstfeuer' D2006-0052 G 2 1 No Mendocino Maples Nursery, Mendocino, CA 95460,... Total of taxon 2 Acer palmatum 'Hessei' ARNOLD Acer palmatum 'Hessei' 369-2016*A G 2 2 No J. Veitch & Son, England UWBG Acer palmatum (Matsumurae Group) 771-66 G 1 1 Yes Rod Searles, Indianapolis 'Hessei' Total of taxon 3 Acer palmatum 'Higasa yama'

NYBG Acer palmatum (Linearilobum Group) 1164/2015 G 2 1 Unk Don Schmidt Nursery, Inc. 'Hupp's Red Willow' USNA Acer palmatum 'Hubbs Red Willow' 69554 G 1 1 No Riverbend Nurs. UWBG Acer palmatum (Linearilobum Group) 13-11 G 1 1 No Frank W. Byles Co. Nsy, Olympia 'Hupp's Red Willow' Total of taxon 8 Acer palmatum 'Hupp's Dwarf' NYBG Acer palmatum (Dwarf Group) 'Hupp's 1163/2015 G 2 1 Unk Don Schmidt Nursery, Inc. Dwarf' UWBG Acer palmatum (Dwarf Group) 'Hupp's 89-11 G 1 1 No Frank W. Byles Co. Nsy, Olympia Dwarf' Total of taxon 3 Acer palmatum 'Ichigyoji' DAWES Acer palmatum 'Ichigy?ji' D2004-0723 G 2 1 No Paquelet, Dr. Charlie, Massillon, OH 44647-525... MORRIS Acer palmatum 'Ichigyoji' 1986-135 G 2 1 No US Nat Arb, Washington, DC USNA Acer palmatum 'Ichigyoji' 32502 G 1 1 Yes Kingsville Nurs. UWBG Acer palmatum (Amoenum Group) 733-66 G 2 1 Yes Rod Searles, Indianapolis 'Ichigyoji' Total of taxon 7 Acer palmatum 'Iijima sunago' USNA Acer palmatum 'Iijima-sunago' 35455 G 1 1 Yes Appalachian Nurs. Total of taxon 1 Acer palmatum 'Ikandi' NYBG Acer palmatum 'Ikandi' 308/2016 G 1 1 Unk Buchholz & Buchholz Nursery Total of taxon 1 Acer palmatum 'Inaba shidare' [Dissectum Group] BARTLETT Acer palmatum var. dissectum 'Inaba 2000-118 U 1 0 Unk Gilbert's Shidare'

Acer palmatum 'Kotohime' DAWES Acer palmatum 'Kotohime' D2004-0117 G 1 1 No Forestfarm Nursery Acer palmatum 'Kotohime' D2017-0026 G 1 2 No Forestfarm Nursery QUARRYHILL Acer palmatum cv. Kotohime 2006.182 G 1 1 No USNA Acer palmatum 'Kotohime' 70233 G 1 3 No Nat. Bonsai Found. Total of taxon 4 Acer palmatum 'Koto-no-ito' ATLANTA Acer palmatum 'Koto no ito' 20090624 G 1 1 No Don Shadow Nursery BARTLETT Acer palmatum 'Koto No Ito' 2016-0880 U 2 0 Unk Broken Arrow NYBG Acer palmatum (Linearilobum Group) 719/2016 G 1 1 Unk Patterson Nurs. Sales 'Koto-no-ito' Acer palmatum (Linearilobum Group) 1680/2004 G 1 1 Unk Young's Nurseries 'Koto-no-ito' USNA Acer palmatum 'Koto-no-ito' 69610 G 1 1 No Buchholz Nurs. UWBG Acer palmatum (Linearilobum Group) 225-09 G 1 1 No Frank W. Byles Co. Nsy, Olympia 'Koto-no-ito' Total of taxon 7 Acer palmatum 'Koyamadani nishiki' NYBG Acer palmatum 'Koyamadani nishiki' 313/2016 G 1 1 Unk Buchholz & Buchholz Nursery Total of taxon 1 * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer palmatum 'Kurabu yama' (syn. Acer palmatum 'Kurabeyama') UBCBG Acer palmatum 'Kurabeyama' 1987-0339 U 1 0 Unk C. Klyn & Co., Zuikade 97, Boskoop, Netherlands USNA Acer palmatum 'Kurabeyama' 40896 G 1 C&M-641 1 Yes USNA S. Japan 1976:Kobayashi Nursery Total of taxon 2 Acer palmatum 'Kurenai jishi' DAWES Acer palmatum 'Kurenai jishi' D2014-0845 G 1 2 No Shinn, Edward T., Wall Township, NJ 07719-9128 MORRIS Acer palmatum 'Kurenai jishi' 2015-007 G 1 4 No Edward T. Shinn, Wall, NJ NYBG Acer palmatum (Dwarf Group) 'Kurenai 1199/2015 G 1 1 Unk Don Schmidt Nursery, Inc. jishi' Total of taxon 3 Acer palmatum 'Kurui jishi' NYBG Acer palmatum (Dwarf Group) 'Kurui 314/2016 G 1 1 Unk Buchholz & Buchholz Nursery jishi' UWBG Acer palmatum (Dwarf Group) 746-66 G 1 1 Yes Rod Searles, Indianapolis 'Kurui-jishi' Total of taxon 2 Acer palmatum 'Lemon Lime Lace' [Dissectum Group] DAWES Acer palmatum (Dissectum Group) D2013-0042 G 2 1 No Shinn, Edward T., Wall Township, NJ 07719-9128 'Lemon Lime Lace' NYBG Acer palmatum (Dissectum Group) 1179/2015 G 1 2 Unk Don Schmidt Nursery, Inc. 'Lemon Lime Lace' UWBG Acer palmatum (Dissectum Group) 184-09 G 1 1 No Frank W. Byles Co. Nsy, Olympia 'Lemon Lime Lace' Total of taxon 4 Acer palmatum 'Little Sango' DAWES Acer palmatum 'Little Sango' D2015-0053 G 2 1 No Nichols Nur./Mr. Maple, East Flat Rock, NC 28726 Total of taxon 2 Acer palmatum 'Machioji' DAWES Acer palmatum 'Machioji' D2005-0863 G 2 1 No Stanley & Sons Nursery, Inc., Boring, OR 97009-... Total of taxon 2

QUARRYHILL Acer amoenum var. matsumurae 1987.465 G 9 QBG146 1 No UBCBG Acer palmatum subsp. matsumurae 1972-0800 U 1 0 Unk Lohbrunner Gardens & Mrs.Ethel, 1101 Lohbrunner... Acer palmatum subsp. matsumurae 1972-0800 U 1 0 Unk Lohbrunner Gardens & Mrs.Ethel, 1101 Lohbrunner... Acer palmatum subsp. matsumurae 1982-1322 W 1 0 Unk US National Arboretum, USDA, Washington, DC, USA USNA Acer palmatum subsp. matsumurae 44905 W 1 J-129-78 1 Yes USNA Japan 1978 Acer palmatum subsp. matsumurae 45271 G 1 J-496-78 1 Yes USNA Japan 1978 Total of taxon 17 Acer palmatum 'Midori-no-teiboku' NYBG Acer palmatum (Dwarf Group) 317/2016 G 1 1 Unk Buchholz & Buchholz Nursery 'Midori-no-teiboku' Total of taxon 1 Acer palmatum 'Mikawa yatsabusa' ATLANTA Acer palmatum 'Mikawa Katsubusa' 19971134 G 1 1 No Pete Demos BARTLETT Acer palmatum 'Mikawa Yatsubusa' 2017-0072 U 1 0 Unk Iseli MORRIS Acer palmatum 'Mikawa-yatsubusa' 2006-138 G 1 1 No J. G. Akerboom N, NJ Acer palmatum 'Mikawa-yatsubusa' 2016-261 G 1 1 No Edward T. Shinn, Wall, NJ

NYBG Acer palmatum (Dwarf Group) 'Mikawa 1161/2015 G 1 1 Unk Don Schmidt Nursery, Inc. yatsubusa' USNA Acer palmatum 'Mikawa-yatsubusa' 79297 G 2 1 No Heritage Seedlings UWBG Acer palmatum (Dwarf Group) 93-11 G 1 1 No Frank W. Byles Co. Nsy, Olympia

* "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source USNA Acer palmatum 'Naruo-nishiki' 31624 G 1 1 Yes Kingsville Nurs. Total of taxon 1 Acer palmatum 'Nishiki gasane' UWBG Acer palmatum (Palmatum Group) 160-95 G 1 1 No Hughes Nursery, Montesano 'Nishiki-gasane' Acer palmatum (Palmatum Group) 44-60 G 1 1 No Carl English Garden, Ballard Locks 'Nishiki-gasane' Acer palmatum (Palmatum Group) 748-66 G 1 1 No Rod Searles, Indianapolis 'Nishiki-gasane' Total of taxon 3 Acer palmatum 'Nishiki gawa' DAWES Acer palmatum 'Nishiki gawa' D2001-0389 G 1 1 No Wavecrest Nursery & Landscaping Company, Fennvi... NYBG Acer palmatum (Palmatum Group) 720/2016 G 1 1 Unk Patterson Nurs. Sales 'Nishiki gawa' USNA Acer palmatum 'Nishiki-gawa' 45553 G 1 J-779-78 1 Yes USNA Japan 1978:Kobayashi Nursery Total of taxon 3 Acer palmatum 'Nishiki momiji' DAWES Acer palmatum 'Nishiki momiji' D2014-0904 G 1 1 No J. C. Raulston Arboretum UWBG Acer palmatum (Palmatum Group) 228-09 G 1 1 No Frank W. Byles Co. Nsy, Olympia 'Nishiki-momiji' Total of taxon 2 Acer palmatum 'Nomura nishiki' USNA Acer palmatum 'Nomura-nishiki' 2904 G 1 1 Yes Kingsville Nurs. Total of taxon 1 Acer palmatum 'Nuresagi' BARTLETT Acer palmatum 'Nuresagi' 2005-0059 U 1 0 Unk Highland Creek UWBG Acer palmatum (Matsumurae Group) 750-66 G 1 1 Yes Rod Searles, Indianapolis 'Nuresagi' Total of taxon 2 Acer palmatum 'Octopus' [Dissectum Group] UWBG Acer palmatum (Dissectum Group) 11-11 G 1 1 No Frank W. Byles Co. Nsy, Olympia 'Octopus' * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Total of taxon 1 Acer palmatum 'Ogon sarasa' DAWES Acer palmatum 'Ogon sarasa' D2013-0049 G 3 1 No Shinn, Edward T., Wall Township, NJ 07719-9128 UWBG Acer palmatum (Amoenum Group) 776-40 G 1 1 Yes Koichiro Wada, Japan 'Ogon-sarasa' Total of taxon 4 Acer palmatum 'O kagami' QUARRYHILL Acer palmatum cv. O kagami 2006.183 G 1 1 No USNA Acer palmatum 'O-kagami' 40902 G 1 C&M-647 1 Yes USNA S. Japan 1976:Kobayashi Nursery UWBG Acer palmatum (Palmatum Group) 20-10 G 1 1 No Frank W. Byles Co. Nsy, Olympia 'O-kagami' Total of taxon 3 Acer palmatum 'Oktoberfest' ARNOLD Acer palmatum 'Oktoberfest' 309-81*A G 1 1 Yes Hoogendoorn Nurseries, RI Acer palmatum 'Oktoberfest' 556-72*A G 1 1 No Hoogendoorn Nurseries, RI Acer palmatum 'Oktoberfest' 57-97*B G 1 1 No Hoogendoorn Nurseries, RI Total of taxon 3 Acer palmatum 'Okukuji nishiki' ATLANTA Acer palmatum 'Okukuji Nishiki' 20150770 G 1 1 No Don Shadow Nursery Total of taxon 1 Acer palmatum 'Okushimo' MORRIS Acer palmatum 'Okushimo' 2010-175 G 1 1 No Edward T. Shinn, Wall, NJ NYBG Acer palmatum (Palmatum Group) 708/2012 G 1 1 Unk RareFind Nursery 'Okushimo' Acer palmatum (Palmatum Group) 197/58 G 1 1 Unk Kingsville Nursery 'Okushimo' QUARRYHILL Acer palmatum cv. Okushimo 2006.184 G 1 1 No UBCBG Acer palmatum 'Okushimo' 1986-0564 U 1 0 Unk Hughes Nursery, 1305 Wynooche Way, Montesana, W... USNA Acer palmatum 'Okushimo' 26528 G 1 1 No Tingle Nursery UWBG Acer palmatum (Palmatum Group) 3-04 G 1 1 No John & Sylvia McDonnell

NYBG Acer palmatum (Dissectum Group) 1192/2015 G 1 1 Unk Don Schmidt Nursery, Inc. 'Orangeola' Acer palmatum (Dissectum Group) 1010/2016 G 1 1 Unk Patterson Nurs. Sales 'Orangeola' USNA Acer palmatum (Dissectum Group) 74515 G 1 1 No Roslyn Nurs. 'Orangeola' UWBG Acer palmatum (Dissectum Group) 242-08 G 1 1 No Frank W. Byles Co. Nsy, Olympia 'Orangeola' Total of taxon 7 Acer palmatum 'Oregon Sunset' BARTLETT Acer palmatum 'Oregon Sunset' 2005-0072 U 1 0 Unk Highland Creek Total of taxon 1 Acer palmatum 'Oridono nishiki' NYBG Acer palmatum (Palmatum Group) 1272/2011 G 1 1 Unk Oliver Nurseries 'Oridono nishiki' USNA Acer palmatum 'Oridono-nishiki' 48350 G 1 1 Yes Kristick Nurs. UWBG Acer palmatum (Palmatum Group) 752-66 G 1 1 Yes Rod Searles, Indianapolis 'Oridono-nishiki' Total of taxon 3 Acer palmatum 'Orion' MORRIS Acer palmatum 'Orion' 2010-176 G 1 4 No Edward T. Shinn, Wall, NJ Total of taxon 1 Acer palmatum 'Ornatum' [Dissectum Group] (syn. Acer palmatum 'Dissectum Atropurpureum') BARTLETT Acer palmatum var. dissectum 'Ornatum' 6676 U 1 0 Unk Acer palmatum var. dissectum 'Ornatum' 6635 U 1 0 Unk * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source DAWES Acer palmatum (Dissectum Group) D1997-0185 G 1 1 No Yadkin Valley Nursery Company, Yadkinville, NC ... 'Ornatum' Acer palmatum (Dissectum Group) D2004-0216 G 1 1 No Yadkin Valley Nursery 'Ornatum' Acer palmatum (Dissectum Group) D2015-0220 G 2 1 No Yadkin Valley Nursery 'Ornatum' HOYT Acer palmatum 'Ornatum' 1928-3870 G 1 0 Unk Acer palmatum 'Ornatum' 1964-002 G 1 0 Unk MORRIS Acer palmatum 'Dissectum 2001-046 G 1 1 No Shemin N, Oaks, PA Atropurpureum' USNA Acer palmatum (Dissectum Group) 21368 G 1 1 Yes William Gotelli 'Ornatum' Acer palmatum (Dissectum Group) 21576 G 1 1 Yes William Gotelli 'Ornatum' Acer palmatum (Dissectum Group) 26529 G 1 1 Yes Tingle Nursery 'Ornatum' UWBG Acer palmatum (Dissectum Group) 330-63 G 1 1 Yes Mrs. Martin, Seattle 'Ornatum' Acer palmatum (Dissectum Group) 2-86 G 1 1 Yes Clem Niven, Edmonds WA 'Ornatum' Acer palmatum (Dissectum Group) 795-40 G 1 1 Yes Koichiro Wada, Japan 'Ornatum' Total of taxon 15 Acer palmatum 'Osakazuki' ARNOLD Acer palmatum 'Osakazuki' 1690-81*A G 1 1 Yes Environmentals Nurs., NY Acer palmatum 'Osakazuki' 260-81*A G 1 1 Yes Maplewood Nursery, OR ATLANTA Acer palmatum 'Osakazuki' 20161152 G 1 2 No Unknown BARTLETT Acer palmatum 'Osakazuki' 2005-0063 U 1 0 Unk Highland Creek DAWES Acer palmatum 'Osakazuki' D1995-0340 G 1 1 No Iseli Nursery, Boring, OR 97009 Acer palmatum 'Osakazuki' D1999-0316 G 2 1 No Iseli Nursery MORRIS Acer palmatum 'Osakazuki' 1981-368 G 3 1 No Dilatush N, Robbinsville, NJ

NYBG Acer palmatum (Dissectum Group) 1630/2004 G 1 1 Unk Fernbrook Nursery 'Tamuke yama' Acer palmatum (Dissectum Group) 1160/2015 G 1 1 Unk Don Schmidt Nursery, Inc. 'Tamuke yama' USNA Acer palmatum (Dissectum Group) 31634 G 1 1 Yes Kingsville Nurs. 'Takiniyama' Acer palmatum (Dissectum Group) 31616 G 1 1 Yes Kingsville Nurs. 'Tamukeyama' UWBG Acer palmatum (Dissectum Group) 6-10 G 1 1 No Frank W. Byles Co. Nsy, Olympia 'Tamukeyama' Total of taxon 10 Acer palmatum 'Tana' UBCBG Acer palmatum 'Tana' 1985-0484 U 1 0 Unk Miscellaneous Contributors, see separate listing Acer palmatum 'Tana' 1986-0562 U 1 0 Unk Hughes Nursery, 1305 Wynooche Way, Montesana, W... UWBG Acer palmatum (Amoenum Group) 760-66 G 1 1 Yes Rod Searles, Indianapolis 'Tana' Total of taxon 3 Acer palmatum 'Tara's Beauty' DAWES Acer palmatum 'Tara's Beauty' D2014-0580 G 1 2 No Akerboom, J.G., Nursery Inc. (Brian Sherman) Total of taxon 1 Acer palmatum 'Tattoo' UWBG Acer palmatum (Dwarf Group) 'Tattoo' 187-09 G 1 1 No Frank W. Byles Co. Nsy, Olympia Total of taxon 1 Acer palmatum 'Tennyo-no-hoshi' DAWES Acer palmatum 'Tennyo-no-hoshi' D2014-0903 G 1 1 No US National Arboretum USNA Acer palmatum 'Tennyo-no-hoshi' 64684 G 1 1 No W. H. Wolff UWBG Acer palmatum (Palmatum Group) 24-10 G 1 1 No Frank W. Byles Co. Nsy, Olympia 'Tennyo-no-hoshi' Total of taxon 3

* "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer palmatum 'Tsukasa Silhouette' ATLANTA Acer palmatum 'Tsukasa Silhouette' 20090622 G 1 1 No Don Shadow Nursery Acer palmatum 'Tsukasa Silhouette' 20160153 G 1 1 No Tom Cox Acer palmatum 'Tsukasa Silhouette' 20160153 G 1 1 No Tom Cox BARTLETT Acer palmatum 'Tsukasa Silhouette' 2010-0323 U 1 0 Unk Highland Creek Acer palmatum 'Tsukasa Silhouette' 2017-0254 U 2 0 Unk Bloom River Acer palmatum 'Tsukasa Silhouette' 2012-0456 U 1 0 Unk McMahan's Nursery DAWES Acer palmatum 'Tsukasa Silhouette' D2015-0049 G 1 1 No Nichols Nur./Mr. Maple, East Flat Rock, NC 28726 MORRIS Acer palmatum 'Tsukasa Silhouette' 2013-052 G 1 1 No All Things Acer, TN NYBG Acer palmatum 'Tsukasa Silhouette' 1195/2015 G 1 1 Unk Don Schmidt Nursery, Inc. Acer palmatum 'Tsukasa Silhouette' 324/2016 G 1 1 Unk Buchholz & Buchholz Nursery USNA Acer palmatum 'Tsukasa Silhouette' 79438 G 2 1 No FONA Plant Sale:All Things Acer Acer palmatum 'Tsukasa Silhouette' 80417 G 1 1 No All Things Acer Total of taxon 14 Acer palmatum 'Tsukomo' (syn. Acer palmatum 'Tsukumo') USNA Acer palmatum 'Tsukumo' 21232 G 1 1 Yes William Gotelli UWBG Acer palmatum (Dwarf Group) 97-11 G 1 1 No Frank W. Byles Co. Nsy, Olympia 'Tsukomo' Total of taxon 2 Acer palmatum 'Tsukuba ne' USNA Acer palmatum 'Tsukubane' 26534 G 1 1 Yes Tingle Nursery Acer palmatum 'Tsukubane' 31637 G 1 1 Yes Kingsville Nurs. Acer palmatum 'Tsukubane' 64710 G 1 1 No Serifina Listro Total of taxon 3 Acer palmatum 'Tsukushi gata' (syn. Acer palmatum 'Chikushigata') NYBG Acer palmatum (Amoenum Group) 1153/2015 G 1 1 Unk Don Schmidt Nursery, Inc. 'Tsukushi gata' QUARRYHILL Acer palmatum cv. Tsukushi gata 2006.192 G 1 1 No UWBG Acer palmatum (Amoenum Group) 762-40 G 3 1 Yes Koichiro Wada, Japan 'Tsukushigata' Acer palmatum (Amoenum Group) 780-66 G 1 1 Yes Rod Searles, Indianapolis * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source 'Tsukushigata' Total of taxon 6 Acer palmatum 'Tsuma beni' USNA Acer palmatum 'Tsuma-beni' 59195 G 1 1 No Kristick Nurs. UWBG Acer palmatum (Amoenum Group) 790-40 G 1 1 Yes Koichiro Wada, Japan 'Tsuma-beni' Total of taxon 2 Acer palmatum 'Tsuma gaki' NYBG Acer palmatum (Amoenum Group) 1284/2005 G 1 1 Unk Iseli Nursery 'Tsuma gaki' UWBG Acer palmatum (Amoenum Group) 219-09 G 1 1 Yes Charlotte Behnke, Seattle Wells Medina Nursery,... 'Tsuma-gaki' Total of taxon 2 Acer palmatum 'Tsuri nishiki' DAWES Acer palmatum 'Tsuri nishiki' D1997-0192 G 1 1 No Morris Arboretum, University of Pennsylvania, P... MORRIS Acer palmatum 'Tsuri-nishiki' 1932-2701 G 1 1 Yes Morris Estate, PA Acer palmatum 'Tsuri-nishiki' 1986-140 G 1 1 No Morris Estate, PA Acer palmatum 'Tsuri-nishiki' 2017-069 G 5 1 No Morris Estate, PA Total of taxon 8 Acer palmatum 'Twombly's Red Sentinel' BARTLETT Acer palmatum 'Twombly's Red Sentinel' 2016-0339 U 11 0 Unk Heritage DAWES Acer palmatum 'Twombly's Red Sentinel' D2012-0083 G 2 1 No Shinn, Edward T., Wall Township, NJ 07719-9128

USNA Acer palmatum 'Twombly's Red Sentinel' 79300 G 4 2 No Heritage Seedlings Acer palmatum 'Twombly's Red Sentinel' 80418 G 1 2 No All Things Acer Total of taxon 18 Acer palmatum 'Ueno yama' UWBG Acer palmatum (Palmatum Group) 20-11 G 1 1 No Frank W. Byles Co. Nsy, Olympia 'Ueno yama' Total of taxon 1

UWBG Acer palmatum (Palmatum Group) 12-07 G 1 1 No Frank W. Byles Co. Nsy, Olympia 'Winter Flame' Total of taxon 1 Acer palmatum 'Winter Red' USNA Acer palmatum 'Winter Red' 63698 G 1 1 No Foxborough Nurs. Total of taxon 1 * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer palmatum 'Wolff' (syn. Emperor I®) BARTLETT Acer palmatum 'Emperor I' 2005-0098 U 1 0 Unk Highland Creek DAWES Acer palmatum 'Wolff' Emperor I® D2001-0628 G 1 1 No Highland Creek Nursery, Fletcher, NC 28732 Acer palmatum 'Wolff' Emperor I® D2002-0325 G 1 1 No Iseli Nursery, Boring, OR 97009 NYBG Acer palmatum (Amoenum Group) 1283/2005 G 1 1 Unk Iseli Nursery [Emperor 1] = 'Wolff' Acer palmatum (Amoenum Group) 1187/2015 G 1 1 Unk Don Schmidt Nursery, Inc. [Emperor 1] = 'Wolff' USNA Acer palmatum 'Wolff' EMPEROR I 80414 G 1 2 No All Things Acer Total of taxon 6 Acer palmatum (Wood's linearilobum selection) MORRIS Acer palmatum (Wood's linearilobum 2013-050 G 1 1 No Nichols N (MrMaple.com), NC selection) Total of taxon 1 Acer palmatum 'Wou nishiki' UWBG Acer palmatum (Matsumurae Group) 711-41 G 2 1 Yes Koichiro Wada, Japan 'Wou nishiki' Total of taxon 2 Acer palmatum 'Yama hime' MORRIS Acer palmatum 'Yama hime' 2009-023 G 1 1 No J. G. Akerboom N, NJ Total of taxon 1 Acer palmatum 'Yama nishiki' NYBG Acer palmatum 'Yama nishiki' 1167/2015 G 1 1 Unk Don Schmidt Nursery, Inc. Total of taxon 1 Acer palmatum 'Yasemin' DAWES Acer palmatum 'Yasemin' D2014-0110 G 2 1 No Handy Nursery Co., Boring, OR 97009 USNA Acer palmatum 'Yasemin' 80419 G 1 1 No All Things Acer UWBG Acer palmatum (Matsumurae Group) 22-11 G 1 1 Yes Frank W. Byles Co. Nsy, Olympia 'Yasemin' Total of taxon 4

UBCBG Acer pauciflorum 1992-0787 U 1 0 Unk Hangzhou Botanical Garden, Yuquan, Hangzhou, Zh... Acer pauciflorum 1993-0469 U 1 0 Unk Hangzhou Botanical Garden, Yuquan, Hangzhou, Zh... Acer pauciflorum 1993-0469 U 1 0 Unk Hangzhou Botanical Garden, Yuquan, Hangzhou, Zh... Acer pauciflorum 1993-0469 U 1 0 Unk Hangzhou Botanical Garden, Yuquan, Hangzhou, Zh... Total of taxon 22 Acer paxii Franch. USNA Acer paxii 79817 G 3 2 No Heritage Seedlings Total of taxon 3 Acer pectinatum Wall. ex G. Nicholson UBCBG Acer pectinatum 1987-0518 W 1 KR.1240 0 Unk Rushforth, The Shippen, Ashill, Cullompton, Dev... Acer pectinatum 2001-0577 W 1 H&M.2305 0 Unk Sichuan Exp., Kew BG, Howick Arb., Quarry Hill ... Acer pectinatum 2001-0578 W 1 H&M.2320 0 Unk Sichuan Exp., Kew BG, Howick Arb., Quarry Hill ... Total of taxon 3 Acer pectinatum ssp. forrestii (Diels) A. E. Murray (syn. Acer forrestii) ARNOLD Acer pectinatum ssp. forrestii 463-2010*A G 1 1 Yes Broken Arrow Nurs. DAWES Acer pectinatum subsp. forrestii D1999-0582 G 1 1 No Chollipo Arboretum, Chungchungnam-do 357-934, KOR

NYBG Acer pectinatum ssp. forrestii 703/2007 G 1 1 Unk Broken Arrow Nursery QUARRYHILL Acer forrestii 1990.139 W 1 H&M1500 1 Yes Acer forrestii 2001.406 W 2 SICH2228 1 Yes Acer forrestii 2003.394 W 1 SICH2397 1 Yes UBCBG Acer pectinatum subsp. forrestii 1991-0345 W 1 HM.1500 0 Unk Sichuan Exp., Kew BG, Howick Arb., Quarry Hill ... Acer pectinatum subsp. forrestii 1993-0439 W 1 SICH.1245 0 Unk Sichuan Exp., Kew BG, Howick Arb., Quarry Hill ... Acer pectinatum subsp. forrestii 1995-0778 W 1 SICH.1389 0 Unk Sichuan Exp., Kew BG, Howick Arb., Quarry Hill ... Acer pectinatum subsp. forrestii 1995-0779 W 1 SICH.1461 0 Unk Sichuan Exp., Kew BG, Howick Arb., Quarry Hill ... Acer pectinatum subsp. forrestii 2000-0458 W 1 SEH.68 0 Unk The Rhododendron Species Foundation, Tacoma, WA...

QUARRYHILL Acer maximowiczii 2009.168 W 1 BHMWZ025 1 No UBCBG Acer pectinatum subsp. maximowiczii 1990-0538 W 1 SICH.0200 0 Unk Sichuan Exp., Kew BG, Howick Arb., Quarry Hill ... Acer pectinatum subsp. maximowiczii 2001-0399 W 1 DJHC.800 0 Unk Dan Hinkley, Heronswood Nursery, 7530 NE 288th ... Acer pectinatum subsp. maximowiczii 2010-0733 W 3 NACPEC10-002 0 Unk The Arnold Arboretum, The Arborway, Jamaica Pla... Acer pectinatum subsp. maximowiczii 2011-0921 W 3 NACPEC.11-066 0 Unk N.Amer.-China Pl.Expl.Consortium, US Nat.Arb., ... Total of taxon 28

NYBG Acer pensylvanicum 1367/2001 G 1 1 Unk Lawyer Nursery, Inc. Acer pensylvanicum 166/2017 G 1 2 Unk Raemelton Farm UBCBG Acer pensylvanicum 2006-0258 W 3 NTSC:20001117.0 0 Unk c/o CA Forest Service-Atlantic Centre, POB 4000... Acer pensylvanicum 2006-0258 W 2 NTSC:20001117.0 0 Unk c/o CA Forest Service-Atlantic Centre, POB 4000... Acer pensylvanicum 2006-0299 U 3 0 Unk Darrell Probst, USA Acer pensylvanicum 2006-0299 U 3 0 Unk Darrell Probst, USA Acer pensylvanicum 2006-0299 U 1 0 Unk Darrell Probst, USA Acer pensylvanicum 2006-0299 U 1 0 Unk Darrell Probst, USA

NYBG Acer pensylvanicum 'Erythrocladum' 912/2001 G 1 1 Unk Broken Arrow Nursery Total of taxon 4 Acer pensylvanicum 'Silver Fox' DAWES Acer pensylvanicum 'Silver Fox' D2013-0016 G 1 1 No Buchholz & Buchholz Nursery, Gaston, OR 97119 Total of taxon 1 Acer pentaphyllum Diels IUCN Red List Status: CR C1 ATLANTA Acer pentaphyllum 20080639 W 1 AP05-002 1 No USDA-ARS Acer pentaphyllum 20130088 G 1 1 No Smithgall Woodland Garden Acer pentaphyllum 20161249 G 1 1 No Quarryhill Botanical Garden Acer pentaphyllum 20161516 G 2 1 No Quarryhill Botanical Garden Acer pentaphyllum 20161517 G 1 1 No Quarryhill Botanical Garden Acer pentaphyllum 20161143 G 1 2 No Quarryhill Botanical Garden Acer pentaphyllum 20080638 W 2 AP05-002 2 No USDA-ARS Acer pentaphyllum 20161143 G 1 2 No Quarryhill Botanical Garden Acer pentaphyllum 20161144 G 1 2 No Scott Arboretum Acer pentaphyllum 20161145 G 1 2 No Quarryhill Botanical Garden Acer pentaphyllum 20161518 G 1 2 No Quarryhill Botanical Garden BARTLETT Acer pentaphyllum 2016-0353 U 5 0 Unk Buchholz Buchholz DAWES Acer pentaphyllum D2011-0010 W 2 BCHM-136 1 No Scott Arboretum, Swarthmore College, Swarthmore... Acer pentaphyllum D2011-0544 W 1 BCHM-136 1 No Atlanta Botanical Garden, Atlanta, GA30309

MORRIS Acer pentaphyllum 2008-084 W 1 AP05002 1 No US Nat Arb, Washington, DC Acer pentaphyllum 2013-100 W 3 BCHM-136 4 No Dawes Arb, Newark, OH

QUARRYHILL Acer pentaphyllum 1987.464 G 1 1 No Acer pentaphyllum 1992.392 W 4 YIN921 1 No Acer pentaphyllum 1992.392 W 1 YIN921 1 No Acer pentaphyllum 2001.430 W 2 SICH2252 1 Yes Acer pentaphyllum 2005.143 W 19 AP05001 1 No Acer pentaphyllum 2005.143 W 1 AP05001 1 No Acer pentaphyllum 2005.144 W 1 AP05002 1 No Acer pentaphyllum 2005.144 W 36 AP05002 1 No Acer pentaphyllum 2005.144 W 2 AP05002 1 No Acer pentaphyllum 2005.144 W 1 AP05002 1 No Acer pentaphyllum 2005.145 W 1 AP05003 1 No Acer pentaphyllum 2005.146 W 19 AP05004 1 No Acer pentaphyllum 2005.146 W 2 AP05004 1 No Acer pentaphyllum 2006.266 W 9 AP06019 1 Yes Acer pentaphyllum 2006.267 W 10 AP06020 1 Yes Acer pentaphyllum 2006.268 W 7 AP06021 1 Yes Acer pentaphyllum 2006.269 W 1 AP06022 1 Yes Acer pentaphyllum 2006.269 W 7 AP06022 1 Yes Acer pentaphyllum 2006.270 W 7 AP06023 1 Yes Acer pentaphyllum 2006.271 W 6 AP06024 1 Yes Acer pentaphyllum 2006.279 W 1 AP06032 1 No Acer pentaphyllum 2006.280 W 2 AP06033 1 No Acer pentaphyllum 2006.281 W 1 AP06034 1 No Acer pentaphyllum 2006.283 W 16 AP06036 1 No Acer pentaphyllum 2006.284 W 1 AP06037 1 No Acer pentaphyllum 2006.285 W 3 AP06038 1 No

Acer pictum Thunb. ex Murray CORNELL Acer pictum Thunberg ex J. A. Murray 84-161 W 1 0 Yes US National Arboretum Acer pictum Thunberg ex J. A. Murray 02-192 W 1 DH*HC970162 0 Yes Heronswood Nursery NYBG Acer pictum 253/84 G 1 1 Unk U.S. National Arboretum Total of taxon 3 Acer pictum 'Akikaze nishiki' DAWES Acer pictum 'Akikaze nishiki' D1995-0372 G 1 1 No Arborvillage Farm Nursery, Holt, MO 64048-0227 Acer pictum 'Akikaze nishiki' D2015-0118 G 2 2 No Arborvillage Farm Nursery USNA Acer truncatum 'Akikaze Nishiki' 41369 G 1 2 Yes W. S. Campbell Total of taxon 4 Acer pictum 'Akikaze yutaka' DAWES Acer pictum 'Akikaze yutaka' D2017-0077 G 3 2 No Shinn, Edward T., Wall Township, NJ 07719-9128 Total of taxon 3 Acer pictum 'Hoshi yadori' (syn. Acer mono 'Hoshiyadori') DAWES Acer pictum 'Hoshi yadori' D2015-0089 G 2 1 No Shinn, Edward T., Wall Township, NJ 07719-9128 UWBG Acer mono 'Hoshiyadori' 716-66 G 1 1 No Rod Searles, Indianapolis Total of taxon 3 Acer pictum 'Kamisaka nishiki' DAWES Acer pictum 'Kamisaka nishiki' D2017-0080 G 3 2 No Shinn, Edward T., Wall Township, NJ 07719-9128 Total of taxon 3 Acer pictum ssp. macropterum (W. P. Fang) H. Ohashi QUARRYHILL Acer pictum subsp. macropterum 1996.115 W 1 SICH1814 1 Yes Acer pictum subsp. macropterum 1996.115 W 3 SICH1814 1 Yes Acer pictum subsp. macropterum 1996.115 W 1 SICH1814 1 Yes Acer pictum subsp. macropterum 1999.087 W 1 SICH2087 1 Yes UBCBG Acer pictum subsp. macropterum 1993-0248 W 1 SICH.1107 0 Unk Sichuan Exp., Kew BG, Howick Arb., Quarry Hill ... Total of taxon 7 Acer pictum ssp. mayrii (Schwer.) H. Ohashi

DAWES Acer pictum subsp. mono D1980-0351 G 1 1 No Fleu Jr., Conyers B., Germantown, Philadelphia, PA Acer pictum subsp. mono D1927-0006 G 6 1 Yes Scherer, Norman W., from Painesville Dist. Acer pictum subsp. mono D1995-0151 W 2 BJG-066 1 Yes US National Arboretum Acer pictum subsp. mono D1995-0176 W 4 BJG-141 1 Yes US National Arboretum HOYT Acer mono 1989-064 W 1 N.A.51256 0 Unk U.S. National Arboretum MORRIS Acer mono 1994-391 W 3 WD 079 1 Yes 1994 Expedition to Hubei Acer mono 1994-647 W 2 BJG 141 1 Yes 1994 Expedition to Beijing Acer mono 1996-021 W 2 1 No Holden Arb, Mentor, OH Acer mono 1996-034 W 1 BJG 141 1 Yes WLPGR, USNA, Beltsville, MD Acer mono 1996-346 W 1 QLG 010 1 Yes 1996 Exped to Shaanxi & Gansu Acer mono 1997-262 W 1 NACPEC97-049 1 Yes 1997 Exped to Changbai Shan

QUARRYHILL Acer pictum subsp. mono 2000.007 W 1 QLG010 1 No USNA Acer pictum subsp. mono 51256 W 2 JH-238-82 1 No USNA N. Japan 1982 Acer pictum subsp. mono 64576 W 8 BJG066 2 No NACPEC Beijing 1994 Acer pictum subsp. mono 64651 W 9 BJG141 2 No NACPEC Beijing 1994 Acer pictum subsp. mono 64846 W 2 WD079 1 No NACPEC Wudang Shan 1994 Acer pictum subsp. mono 67634 W 5 QLG010 2 No NACPEC Qinling Mts 1996 Acer pictum subsp. mono 67882 W 2 QLG250 2 No NACPEC Qinling Mts 1996 Acer pictum subsp. mono 69093 W 4 EHOK178 2 No Quarryhill-Hokkaido 1997 Acer pictum subsp. mono 71660 W 1 2 No Dr. A.N. Berkutenko Acer pictum subsp. mono 77386 W 3 1 No Mark Roh - FNPRU UWBG Acer mono 885-55 G 1 1 Yes John D. Kendig, PA Acer mono f. ambiguum 836-60 G 1 1 Yes National BG, Glasnevin Acer mono 131-93 W 1 1 Yes Chollipo Arboretum, S. Korea Acer mono 839-40 G 1 1 Yes Koichiro Wada, Japan Total of taxon 79 Acer pictum ssp. okamotoanum (Nakai) H.Ohashi (syn. Acer mono ssp. okamotoanum) ARNOLD Acer mono ssp. okamotoanum 1620-81*A U 1 1 Yes Chollipo Arboretum, Korea HOYT Acer mono subsp. okamotoanum 2003-166 W 1 BSWJ 8516® 0 Unk Heronswood Nursery UBCBG Acer pictum subsp. okamotoanum 1980-0437 W 1 0 Unk Chollipo Arboretum, c/o Mr. C. Ferris Miller, B... UWBG Acer mono ssp. okamotoanum 570-69 W 1 1 Yes USDA Glenn Dale Acer mono ssp. okamotoanum 104-99 W 1 HC 970238 1 No Dan Hinkley / Heronswood Total of taxon 5 * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer pictum 'Usugumo' (syn. Acer mono 'Usugumo') ATLANTA Acer pictum 'Usugumo' 20161092 G 1 2 No Unknown BARTLETT Acer pictum 'Usugumo' 2011-0582 U 3 0 Unk Highland Creek DAWES Acer pictum 'Usugumo' D2017-0081 G 3 2 No Shinn, Edward T., Wall Township, NJ 07719-9128 USNA Acer pictum subsp. mono 'Usugumo' 40887 G 1 C&M-632 1 Yes USNA S. Japan 1976:Kobayashi Nursery UWBG Acer mono 'Usugumo' 9-10 G 1 1 No Frank W. Byles Co. Nsy, Olympia Total of taxon 9 Acer pilosum Maxim. IUCN Red List Status: VU A2c ARNOLD Acer pilosum 287-2008*A W 1 NACPEC05071 1 Yes Morris Arboretum, PA Total of taxon 1 Acer pilosum var. stenolobum (Rehder) W. P. Fang CORNELL Acer pilosum Max. var. stenolobum 97-326 G 1 0 Yes Heronswood Nursery (Rehder) W. P. Fang Acer pilosum Max. var. stenolobum 12-217 U 1 0 Unk Dawes Arboretum:Morris Arboretum (Rehder) W. P. Fang Acer pilosum Max. var. stenolobum 12-219 U 1 0 Unk Dawes Arboretum:Morris Arboretum (Rehder) W. P. Fang Acer pilosum Max. var. stenolobum 12-218 U 1 0 Unk Dawes Arboretum:Morris Arboretum (Rehder) W. P. Fang MORRIS Acer pilosum var. stenolobum 2007-056 W 3 1 No Manor View Farm, Monkton, MD UWBG Acer pilosum var. stenolobum 43-99 G 1 1 No Dan Hinkley / Heronswood Total of taxon 8 Acer platanoides L. ARNOLD Acer platanoides 12547*A U 1 1 Yes Ludwig Spaeth, Germany BARTLETT Acer platanoides 3038 U 1 0 Unk DAWES Acer platanoides D1928-0006 G 8 1 Yes Scherer, Norman W., through Painesville Dist. HOYT Acer platanoides 1928-3740 U 1 0 Unk Acer platanoides 1928-3741 U 1 0 Unk Acer platanoides 1936-4008 U 1 0 Unk Acer platanoides 1928-4043 U 1 0 Unk

NYBG Acer platanoides 35/2008 G 1 1 Unk NYBG (Native, Naturalized) Acer platanoides 822/2012 G 1 1 Unk NYBG (Native, Naturalized) Acer platanoides 246/2008 G 1 1 Unk NYBG (Native, Naturalized) Acer platanoides 34/2008 G 1 1 Unk NYBG (Native, Naturalized) Acer platanoides 48/2008 G 1 1 Unk NYBG (Native, Naturalized) Acer platanoides 54/2008 G 1 1 Unk NYBG (Native, Naturalized) Acer platanoides 99/2008 G 1 1 Unk NYBG (Native, Naturalized) Acer platanoides 46/2008 G 1 1 Unk NYBG (Native, Naturalized) Acer platanoides 31157 U 2 1 Unk New York Zoological Society (Bronx Zoo) Acer platanoides 140/2008 G 1 1 Unk NYBG (Native, Naturalized) Acer platanoides 58/2008 G 1 1 Unk NYBG (Native, Naturalized) Acer platanoides 229/2008 G 1 1 Unk NYBG (Native, Naturalized) Acer platanoides 230/2008 G 1 1 Unk NYBG (Native, Naturalized) Acer platanoides 825/2008 G 1 1 Unk NYBG (Native, Naturalized) Acer platanoides 89/2008 G 1 1 Unk NYBG (Native, Naturalized) Acer platanoides 49/2008 G 1 1 Unk NYBG (Native, Naturalized) Acer platanoides 50/2008 G 1 1 Unk NYBG (Native, Naturalized) Acer platanoides 242/2008 G 1 1 Unk NYBG (Native, Naturalized) Acer platanoides 56/2008 G 1 1 Unk NYBG (Native, Naturalized) Acer platanoides 247/2008 G 1 1 Unk NYBG (Native, Naturalized) Acer platanoides 51/2008 G 1 1 Unk NYBG (Native, Naturalized) Acer platanoides 174/2008 G 1 1 Unk NYBG (Native, Naturalized) Acer platanoides 44/2008 G 1 1 Unk NYBG (Native, Naturalized) Acer platanoides 867/2008 G 1 1 Unk NYBG (Native, Naturalized) Acer platanoides 38/2008 G 1 1 Unk NYBG (Native, Naturalized) USNA Acer platanoides 66959 W 1 2 Yes NCRPIS-Ames:Bio. In. Dubrovnik Acer platanoides 69981 W 1 WSYUS 66 2 No NCRPIS-Ames UWBG Acer platanoides 99-62 G 1 1 Yes A. McGill & Son, Oregon Acer platanoides X-414 G 1 1 Yes Unknown Total of taxon 46 Acer platanoides 'Alberta Park' DAWES Acer platanoides 'Alberta Park' D2000-0181 G 2 1 No UW Longenecker Hort. Garden Total of taxon 2

NYBG Acer platanoides 'Crimson King' 186/48 G 1 1 Unk Wayside Gardens USNA Acer platanoides 'Crimson King' 8412 G 1 1 Yes Gulf Stream Nurs. UWBG Acer platanoides 'Crimson King ' 660-49 G 1 1 Yes A. McGill & Son, Oregon Total of taxon 5 Acer platanoides 'Crimson Sentry' DAWES Acer platanoides 'Crimson Sentry' D2000-0138 G 1 1 No Arborvillage Farm Nursery, Holt, MO 64048-0227 Total of taxon 1 Acer platanoides 'Crispum' DAWES Acer platanoides 'Crispum' D2003-0343 G 1 1 No Holden Arboretum Total of taxon 1 Acer platanoides 'Deborah' USNA Acer platanoides 'Deborah' 76468 G 3 1 No J.F. Schmidt Total of taxon 3 Acer platanoides 'Dissectum' ARNOLD Acer platanoides 'Dissectum' 207-66*A G 1 1 Yes Belmonte Arb., Netherlands Acer platanoides 'Dissectum' 427-39*B G 1 1 Yes J. Cheal & Sons, England Acer platanoides 'Dissectum' 553-93*A G 1 1 Yes Ludwig Spaeth, Germany UWBG Acer platanoides 'Dissectum' 200-57 G 1 1 Yes Highland Park Herbarium, NY Total of taxon 4 Acer platanoides 'Drummondii' DAWES Acer platanoides 'Drummondii' D1989-0103 G 1 1 No Moller's Nursery, Gresham, OR 97080 NYBG Acer platanoides 'Drummondii' 30/64 G 1 1 Unk Edward H. Scanlon & Assoc. Total of taxon 2 Acer platanoides 'Erectum'

UWBG Acer platanoides 'Erectum' 172-49 G 1 1 Yes Kingsville Nurseries, MD Total of taxon 3 Acer platanoides 'Faasen's Black' HOYT Acer platanoides 'Faassen's Black' 1968-4009 G 1 0 Unk UWBG Acer platanoides 'Faassen's Black' 192-55 G 1 1 Yes A. McGill & Son, Oregon Total of taxon 2 Acer platanoides [Fairview] (syn. Fairview™) USNA Acer platanoides 'Fairview' 76469 G 3 1 No J.F. Schmidt Total of taxon 3 Acer platanoides 'Globosum' DAWES Acer platanoides 'Globosum' D2001-0580 G 2 1 No Cole Nursery Co. HOYT Acer platanoides 'Globosum' 1987-4022 G 1 0 Unk

Acer platanoides 'Goldsworth Purple' ARNOLD Acer platanoides 'Goldsworth Purple' 98-65*B G 1 1 Yes Tingle Nurs., Pittsville, MD Total of taxon 1 Acer platanoides 'Greenlace' DAWES Acer platanoides 'Greenlace' D2005-0091 G 1 1 No UW Longenecker Hort. Garden Total of taxon 1 Acer platanoides 'Jade Glen' USNA Acer platanoides 'Jade Glen' 76470 G 2 2 No J.F. Schmidt Total of taxon 2 Acer platanoides 'Lamis' (syn. Crystal®) DAWES Acer platanoides 'Lamis' Crystal™ D1997-0720 G 1 1 No UW Longenecker Hort. Garden Acer platanoides 'Lamis' Crystal™ D2002-0117 G 1 1 No UW Longenecker Hort. Garden Total of taxon 2 * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer platanoides 'McGill No. 42' (syn. Emerald Queen™)

Acer platanoides 'Natorp' ARNOLD Acer platanoides 'Natorp' 553-53*A G 1 1 No W. A. Natorp Co., OH Total of taxon 1 Acer platanoides 'Oekonomierat Stoll' USNA Acer platanoides 'Oekonomierat Stoll' 17441 G 1 1 Yes USPIS Glenn Dale:H. A. Hesse Nurs. Total of taxon 1 Acer platanoides 'Olmsted' (syn. Olmstead™) DAWES Acer platanoides 'Olmsted' Olmstead™ D2000-0182 G 2 1 No UW Longenecker Hort. Garden HOYT Acer platanoides 'Olmsted' 1987-4004 G 1 0 Unk UWBG Acer platanoides 'Olmsted' 819-59 G 1 1 Yes E. H. Scanlon, Ohio Acer platanoides 'Olmsted' 1108-56 G 1 1 Yes E. H. Scanlon, Ohio Total of taxon 5 Acer platanoides [Oregon Pride] (syn. Oregon Pride®) BARTLETT Acer platanoides 'Oregon Pride' 2014-0422 U 1 0 Unk Forest Farm Total of taxon 1 Acer platanoides 'Pond' (syn. Emerald Lustre®) DAWES Acer platanoides 'Pond' Emerald D2001-0087 G 2 1 No UW Longenecker Hort. Garden Lustre® Total of taxon 2 Acer platanoides 'Prigo' (syn. Princeton Gold®) DAWES Acer platanoides 'Princeton Gold' D2002-0116 G 2 1 No UW Longenecker Hort. Garden USNA Acer platanoides 'Princeton Gold' 76471 G 2 2 No J.F. Schmidt Total of taxon 4 Acer platanoides 'Reitenbachii' DAWES Acer platanoides 'Reitenbachii' D2003-0344 G 1 1 No Holden Arboretum Total of taxon 1 Acer platanoides 'Richmond Splendor'

Acer platanoides 'Stand Fast' ARNOLD Acer platanoides 'Stand Fast' 406-82*A U 1 1 Yes Longwood Gardens, PA DAWES Acer platanoides 'Stand Fast' D1999-0133 G 1 1 No US National Arboretum USNA Acer platanoides 'Stand Fast' 50232 G 1 1 No Longwood Gardens Total of taxon 3 Acer platanoides 'Summershade' ARNOLD Acer platanoides 'Summershade' 907-58*B G 1 1 Yes Princeton Nurs., NJ Total of taxon 1 Acer platanoides 'Superform' ARNOLD Acer platanoides 'Superform' 382-63*A G 1 1 No Lights Ldscp. Nurs., MI DAWES Acer platanoides 'Superform' D1986-0059 G 1 1 No Bailey Nurseries, Inc., St. Paul, MN 55119-6199

Acer platanoides 'Tharandt' DAWES Acer platanoides 'Tharandt' D2002-0407 G 4 1 Yes Kohout's Baumschulen und Gartencenter, Prietitz... Total of taxon 4 Acer platanoides × A. truncatum

Acer platanoides ssp. turkestanicum (Pax) P. C. DeJong IUCN Red List Status: DD

Acer platanoides 'Undulatum' ARNOLD Acer platanoides 'Undulatum' 147-90*A G 1 1 Yes Morton Arb. DAWES Acer platanoides 'Undulatum' D1998-0165 G 1 1 No Arborvillage Farm Nursery, Holt, MO 64048-0227 Total of taxon 2 Acer platanoides 'Verkade's Maltese Cross' DAWES Acer platanoides 'Verkade's Maltese D2004-0060 G 2 1 Yes Rich's Foxwillow Pines Nursery, Woodstock, IL 6... Cross' Total of taxon 2 Acer platanoides 'Walderseei' DAWES Acer platanoides 'Walderseei' D2003-0009 G 1 1 No Arborvillage Farm Nursery, Holt, MO 64048-0227 Acer platanoides 'Walderseei' D2003-0116 G 1 1 No Arnold Arboretum USNA Acer platanoides 'Walderseei' 73768 G 1 1 No Suncrest Grdns. Total of taxon 3 Acer pseudoplatanus L. ARNOLD Acer pseudoplatanus 11256*A U 1 1 Yes Simon-Louis Freres, Germany Acer pseudoplatanus 19634*A U 1 1 Yes Bot. Gdn., Munich, Germany Acer pseudoplatanus 22858*B U 1 1 Yes Unknown Acer pseudoplatanus 780-2016*A W 12 ROGE16-033 1 No ROGE-16, Republic of Georgia Expedition 2016 CORNELL Acer pseudoplatanus L. 83-361 G 1 0 Yes Lewis, Richard M.

USNA Acer pseudoplatanus 2836 G 1 1 Yes Kohankie & Sons Total of taxon 23 Acer pseudoplatanus 'Atropurpureum' DAWES Acer pseudoplatanus 'Atropurpureum' D1997-0232 G 1 1 No J. Frank Schmidt & Son Nursery, Boring, OR 97009 Total of taxon 1 Acer pseudoplatanus 'Brilliantissimum' UWBG Acer pseudoplatanus 'Brilliantissimum' 8-10 G 1 1 No Frank W. Byles Co. Nsy, Olympia Total of taxon 1 Acer pseudoplatanus 'Erectum' CORNELL Acer pseudoplatanus L. 'Erectum' 06-436 G 1 0 Yes Arnold Arboretum Total of taxon 1 Acer pseudoplatanus 'Erythrocarpum' ARNOLD Acer pseudoplatanus forma 155-57*B U 1 1 Yes Ludwig Spaeth, Germany erythrocarpum Total of taxon 1 Acer pseudoplatanus 'Esk Sunset' (syn. 'Eskimo Sunset') BARTLETT Acer pseudoplatanus 'Eskimo Sunset' 2007-0526 U 1 0 Unk Gossler Farms DAWES Acer pseudoplatanus 'Esk Sunset' D2016-0117 G 1 2 No Dannaher Landscaping, Galena, OH 43021, USA

Acer pseudoplatanus 'Euchlorum' DAWES Acer pseudoplatanus 'Euchlorum' D1999-0060 G 1 1 No Arborvillage Farm Nursery, Holt, MO 64048-0227 Total of taxon 1 Acer pseudoplatanus 'Leopoldii' DAWES Acer pseudoplatanus 'Leopoldii' D2016-0078 G 1 2 No Shinn, Edward T., Wall Township, NJ 07719-9128 Total of taxon 1 * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer pseudoplatanus 'Nizetii' ARNOLD Acer pseudoplatanus 'Nizetii' 750-55*A G 1 1 Yes U.S.D.A., Washington, DC Acer pseudoplatanus 'Nizetii' 750-55*B G 1 1 Yes U.S.D.A., Washington, DC DAWES Acer pseudoplatanus 'Nizetii' D1997-0014 G 2 1 No Arborvillage Farm Nursery, Holt, MO 64048-0227 Acer pseudoplatanus 'Nizetii' D2017-0022 G 2 2 No Arborvillage Farm Nur. Total of taxon 6 Acer pseudoplatanus 'Prince Camille de Rohan' DAWES Acer pseudoplatanus 'Prince Camille de D2004-0071 G 1 1 No Arborvillage Farm Nursery, Holt, MO 64048-0227 Rohan' Acer pseudoplatanus 'Prince Camille de D2016-0081 G 1 2 No Shinn, Edward T., Wall Township, NJ 07719-9128 Rohan' Total of taxon 2 Acer pseudoplatanus 'Prinz Handjéry' HOYT Acer pseudoplatanus 'Prinz Handjery' 2003-406 G 1 0 Unk Gossler Farms Nursery Total of taxon 1 Acer pseudoplatanus 'Puget Pink' ATLANTA Acer pseudoplatanus 'Puget Pink' 20161096 G 1 2 No Forest Farm DAWES Acer pseudoplatanus 'Puget Pink' D2016-0077 G 1 2 No Shinn, Edward T., Wall Township, NJ 07719-9128 USNA Acer pseudoplatanus 'Puget Pink' 80830 G 1 2 No Heritage Seedlings Total of taxon 3 Acer pseudoplatanus 'Purpureum' UWBG Acer pseudoplatanus 'Purpureum' 1349-56 G 1 1 Yes Childrens Orthopedic Hosp. Acer pseudoplatanus 'Purpureum' 273-71 G 1 1 No Pat Ballard, Issaquah WA Total of taxon 2 Acer pseudoplatanus 'Pyramidale' DAWES Acer pseudoplatanus 'Pyramidale' D1997-0294 G 1 1 No Arnold Arboretum UWBG Acer pseudoplatanus 'Pyramidale' 36-74 G 1 1 Yes Seattle City Arborist Total of taxon 2 Acer pseudoplatanus 'Simon Louis Frères' DAWES Acer pseudoplatanus 'Simon Louis D2000-0137 G 1 1 No Arborvillage Farm Nursery, Holt, MO 64048-0227 Frères'

DAWES Acer pseudosieboldianum D1989-0762 G 4 1 Yes US National Arboretum Acer pseudosieboldianum D1997-0915 W 2 NACPEC1997-058 1 Yes US National Arboretum Acer pseudosieboldianum D2014-0407 W 3 2 No Jade Garden, KOR HOYT Acer pseudosieboldianum 2014-045 G 5 0 Unk Heritage Seedlings MORRIS Acer pseudosieboldianum 1981-503 W 7 CK 144 1 Yes 1981 Expedition to Korea Acer pseudosieboldianum 1992-397 W 1 RJL 035 1 Yes 1991 Exped Republic of Korea

NYBG Acer pseudosieboldianum 973/2003 G 1 1 Unk Buchholz & Buchholz Nursery USNA Acer pseudosieboldianum 68810 W 5 NACPEC97051 2 No NACPEC Changbai Shan 1997 UWBG Acer pseudosieboldianum 769-65 G 1 1 Yes University of Moscow BG Acer pseudosieboldianum 209-82 W 1 1 Yes J. A. Witt, WPA Curator Acer pseudosieboldianum 23-70 G 1 1 Yes Highland Park Herbarium, NY Total of taxon 57 Acer pseudosieboldianum var. koreanum Nakai ARNOLD Acer pseudosieboldianum var. 180-95*C Z 1 1 Yes Seoul Nat. U. Arb., Korea koreanum Acer pseudosieboldianum var. 486-83*A W 1 1 Yes Seoul Nat. U. Arb., Korea koreanum Total of taxon 2 Acer pseudosieboldianum ssp. takesimense (Nakai) P. C. DeJong (syn. Acer takesimense) ARNOLD Acer pseudosieboldianum ssp. 1281-83*A W 1 1 Yes Chollipo Arboretum, Korea takesimense Acer pseudosieboldianum ssp. 1281-83*B W 1 1 Yes Chollipo Arboretum, Korea takesimense Acer pseudosieboldianum ssp. 581-87*A W 1 1 Yes Chollipo Arboretum, Korea takesimense Acer pseudosieboldianum ssp. 581-87*B W 1 1 Yes Chollipo Arboretum, Korea takesimense ATLANTA Acer pseudosieboldianum subsp. 20070829 G 2 1 No Heritage Seedlings takesimense Acer pseudosieboldianum subsp. 20150141 G 1 1 No Heritage Seedlings takesimense BARTLETT Acer pseudosieboldianum ssp. 2011-0583 U 3 0 Unk Highland Creek takesimense DAWES Acer pseudosieboldianum subsp. D2003-0221 W 1 s.n. 1 No Arnold Arboretum takesimense HOYT Acer pseudosieboldianum subsp. 2005-089 W 1 DJH 190 0 Unk Heronswood Nursery takesimense * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source MORRIS Acer takesimense 1992-414 G 2 RJL 051 1 Yes 1991 Exped Republic of Korea Acer takesimense 2009-091 G 1 RJL 051 1 No Barnes Hort Services, PA USNA Acer pseudosieboldianum subsp. 79301 G 5 1 No Heritage Seedlings takesimense UWBG Acer takesimense 210-82 W 2 1 Yes J. A. Witt, WPA Curator Total of taxon 22 Acer pubinerve Rehder ARNOLD Acer pubinerve 50-90*A W 1 1 Yes U.S. Natl. Arboretum, DC Acer pubinerve 50-90*B W 1 1 Yes U.S. Natl. Arboretum, DC USNA Acer pubinerve 60719 W 9 SAS KK, SAT 2 No USNA Huangshan 1988 Total of taxon 11 Acer pubipalmatum W. P. Fang ARNOLD Acer pubipalmatum 295-94*A U 1 1 Yes Hangzhou Bot. Gdn., P. R. China Acer pubipalmatum 320-2004*A W 1 2004.9.3.30 1 Yes 2004 China, Del Tredici, Li, P., Arnold Arb. Acer pubipalmatum 320-2004*C W 1 2004.9.3.30 1 Yes 2004 China, Del Tredici, Li, P., Arnold Arb. ATLANTA Acer pubipalmatum 20160156 G 1 1 No Camellia Forest Nursery DAWES Acer pubipalmatum D2005-0040 G 2 1 No US National Arboretum Acer pubipalmatum D2011-0099 W 2 AA04-9.3.30 1 No Morris Arboretum, University of Pennsylvania, P... HOYT Acer pubipalmatum 2014-112 Z 1 0 Unk Mr. Maple MORRIS Acer pubipalmatum 2009-106 W 1 2004.9.3.30 1 No Arnold Arb, Jamaica Plain, MA USNA Acer pubipalmatum 61153 U 3 1 No JC Raulston Arb.:Hangzhou BG Total of taxon 13 Acer 'Purple Haze' BARTLETT Acer x 'Purple Haze' 2016-0233 U 1 0 Unk Klehm's CORNELL Acer 'Purple Haze' 13-026 G 1 0 Unk Klehm Nursery HOYT Acer 'Purple Haze' 2014-155 G 2 0 Unk Buchholz & Buchholz

QUARRYHILL Acer pycnanthum 1987.466 G 1 QBG114 1 No Acer pycnanthum 2012.254 W 1 HMT2695 1 No Acer pycnanthum 2012.254 W 1 HMT2695 1 No Acer pycnanthum 2012.254 W 1 HMT2695 1 No USNA Acer pycnanthum 67194 U 1 1 No Nat'l Plt Germ. Quar. Lab UWBG Acer pycnanthum 237-71 G 2 1 Yes Morton Arboretum, IL Tokyo University BG Total of taxon 8 Acer robustum Pax BARTLETT Acer robustum 2002-367 U 1 0 Unk Forest Farm UBCBG Acer robustum 2007-0384 W 1 DBEP.162 0 Unk Dafengding Botanical Exploration Program Total of taxon 2 Acer (Rochester Group) (syn. Acer (griseum × maximowiczianum)) USNA Acer (A. griseum x A. 77770 G 9 1 No USPIS Glenn Dale:USNA Tree Breeding maximowiczianum) Total of taxon 9 Acer rubescens Hayata HOYT Acer rubescens 2003-169 W 1 DJHT 99020 0 Unk Heronswood Nursery UBCBG Acer rubescens 1993-0477 W 2 ETOT.0158 0 Unk Royal Botanic Gardens, Kew, Richmond, Surrey, E... Acer rubescens 1998-0795 W 5 0 Unk Taiwan Forestry Research Inst., Botanic Garden,... Acer rubescens 2009-0247 W 3 0 Unk Phillip MacDougall Acer rubescens 2009-0262 W 1 0 Unk Phillip MacDougall UWBG Acer rubescens 171-95 Z 1 1 Yes Washington Park Arboretum Dr. Stanley Gessel, U... Acer rubescens 6-87 G 1 1 Yes Brian Mulligan Vertrees, Maplewood Nsy, OR Total of taxon 14

NYBG Acer rubrum 937/96 U 1 1 Unk Source Unknown Acer rubrum 118/2008 W 1 1 Unk NYBG (Native, Naturalized) Acer rubrum 1047/2001 W 9 1 Unk NYBG (Native, Naturalized) Acer rubrum 788/98 G 1 1 Unk Matterhorn Nurs. Acer rubrum 1190/2008 W 1 1 Unk NYBG (Native, Naturalized)

Acer rubrum 'Autumn Radiance' (syn. Autumn Radiance®) CORNELL Acer rubrum L. 'Autumn Radiance' 12-182 G 1 0 Yes Hort. Associates Acer rubrum L. 'Autumn Radiance' 01-150 G 1 0 Yes Schichtel's Nursery Total of taxon 2 Acer rubrum 'Autumn Spire' BARTLETT Acer rubrum 'Autumn Spire' 2004-431 U 1 0 Unk Schmidt Acer rubrum 'Autumn Spire' 2004-419 U 1 0 Unk Schmidt CORNELL Acer rubrum L. 'Autumn Spire' 00-659 G 1 0 Yes Schichtel's Nursery

UWBG Acer rubrum 'Bowhall' 137-82 G 1 1 Yes Longwood Gardens, PA Total of taxon 9 Acer rubrum 'Brandywine' BARTLETT Acer rubrum 'Brandywine' 2003-892 U 1 0 Unk Charlie's Creek Acer rubrum 'Brandywine' 2003-893 U 1 0 Unk Charlie's Creek CORNELL Acer rubrum L. 'Brandywine' 02-051 G 1 0 Yes Arborvillage Farm MORRIS Acer rubrum 'Brandywine' 2007-065 G 2 1 No WLPGR, USNA, Beltsville, MD NYBG Acer rubrum 'Brandywine' 2039/2007 G 1 1 Unk Princeton Nurseries USNA Acer rubrum 'Brandywine' 59907 G 3 1 Yes USNA Tree Breeding Acer rubrum 'Brandywine' 71569 G 2 2 No The Botany Shop Acer rubrum 'Brandywine' 76486 G 2 1 No Riverbend Nurs. Acer rubrum 'Brandywine' 76623 G 5 1 No Princeton Nurs. Total of taxon 18 Acer rubrum 'Candy Ice' (syn. Acer rubrum 'Candice Ice' ?) BARTLETT Acer rubrum 'Candy Ice' 2017-0253 U 2 0 Unk Bloom River Acer rubrum 'Candy Ice' 2004-790 U 1 0 Unk Woodlanders Acer rubrum 'Candy Ice' 2004-786 U 1 0 Unk Woodlanders

UWBG Acer rubrum 'Columnare' 173-49 G 1 1 Yes Kingsville Nurseries, MD Acer rubrum 'Columnare' 554-63 G 4 1 Yes Kingsville Nurseries, MD Total of taxon 9 Acer rubrum var. drummondii (Hook. & Arn. ex Nutt.) Sarg. BARTLETT Acer rubrum var. drummondii 2014-0730 U 5 0 Unk Cedar Valley MORRIS Acer rubrum var. drummondii 2016-303 Z 3 4 No Barnes Hort Services, PA

USNA Acer rubrum var. drummondii 62166 Z 1 3 No Nat. Bonsai Found.:Vaughan Banting Total of taxon 9 Acer rubrum 'Embers' CORNELL Acer rubrum L. 'Embers' 86-149 G 2 0 Yes T.H. Belcher Nursery Total of taxon 2 Acer rubrum 'Fairview Flame' (syn. Fairview Flame®) BARTLETT Acer rubrum [Fairview Flame] = 2004-797 U 1 0 Unk Monterey Nursery 'Fairview Flame' Acer rubrum [Fairview Flame] = 2004-802 U 1 0 Unk Monterey Nursery 'Fairview Flame' CORNELL Acer rubrum L. 'Fairview Flame' 08-223 G 1 0 Yes Sooner Plant Farm Acer rubrum L. 'Fairview Flame' 03-112 G 1 0 Yes Princeton Nurseries DAWES Acer rubrum 'Fairview Flame' Fairview D1994-0219 G 1 1 No McGill (A) & Son Nursery, Fairview, OR 97024, USA Flame™ * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer rubrum 'Fairview Flame' Fairview D2003-0564 G 2 1 Yes McGill & Son Nursery Flame™ Total of taxon 7 Acer rubrum (fastigiate form) UWBG Acer rubrum fastigiate form X-551 G 1 1 No Unknown Total of taxon 1 Acer rubrum 'Firzam' (syn. Fireball™) CORNELL Acer rubrum 'Firzam' FIREBALL™ 02-115 G 1 0 Yes Lake County Nursery Total of taxon 1 Acer rubrum 'Florida Flame' BARTLETT Acer rubrum 'Florida Flame' 2003-933 U 1 0 Unk Bold Spring Acer rubrum 'Florida Flame' 2003-934 U 1 0 Unk Bold Spring Total of taxon 2 Acer rubrum 'Framett' BARTLETT Acer rubrum [Framett] = 'Framett' 2014-0145 U 2 0 Unk Camellia Forest Total of taxon 2 Acer rubrum 'Frank Jr.' (syn. Redpointe®) CORNELL Acer rubrum 'Frank Jr.' REDPOINTE 07-223 G 1 0 Yes Schmidt & Son Co. DAWES Acer rubrum 'Frank Jr.' Redpointe® D2006-0178 G 1 1 No J. Frank Schmidt & Son Nursery, Boring, OR 97009

NYBG Acer rubrum [Redpointe] = 'Frank Jr.' 338/2013 G 1 1 Unk Schichtel's Nursery USNA Acer rubrum 'Frank Jr.' REDPOINTE 76472 G 3 1 No J.F. Schmidt Total of taxon 6 Acer rubrum 'Franksred' (syn. Red Sunset®) ARNOLD Acer rubrum 'Franksred' 203-69*A G 1 1 No Cole Nurs. Co., OH BARTLETT Acer rubrum [Red Sunset] = 'Franksred' 2008-0043 U 1 0 Unk Latham's

* "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Total of taxon 7 Acer rubrum 'New World' BARTLETT Acer rubrum 'New World' 2005-0151 U 1 0 Unk Schmidt Acer rubrum 'New World' 2005-0161 U 1 0 Unk Schmidt CORNELL Acer rubrum L. 'New World' 02-276 G 1 0 Yes Schmidt & Son Co. MORRIS Acer rubrum 'New World' 2007-066 Z 1 2 No WLPGR, USNA, Beltsville, MD USNA Acer rubrum 'New World' 55405 Z 2 1 No USNA Tree Breeding Acer rubrum 'New World' 77414 G 1 1 No Moon Nurseries Total of taxon 7 Acer rubrum 'Northwood' (syn. Northwood®) BARTLETT Acer rubrum [Northwood] = 'Northwood' 2003-930 U 1 0 Unk River's Edge Acer rubrum [Northwood] = 'Northwood' 2003-929 U 1 0 Unk River's Edge CORNELL Acer rubrum L. 'Northwood' 88-095 G 4 0 Yes Bailey Nurseries DAWES Acer rubrum 'Northwood' D1994-0220 G 2 1 Yes McGill (A) & Son Nursery, Fairview, OR 97024, USA Total of taxon 8 Acer rubrum 'October Brilliance' DAWES Acer rubrum 'October Brilliance' D1998-0893 G 1 1 No UW Longenecker Hort. Garden Acer rubrum 'October Brilliance' D2002-0825 G 2 1 Yes UW Longenecker Hort. Garden Total of taxon 3 Acer rubrum 'Olson' (syn. Northfire®) DAWES Acer rubrum 'Olson' Northfire® D1997-0537 G 4 1 Yes Hasselkus, E. R. (residence), Madison, WI 5371... Total of taxon 4 Acer rubrum 'PNI0268' (syn. October Glory®) ARNOLD Acer rubrum 'October Glory' 169-2002*D G 1 1 Yes Sylvan Nurseries, MA Acer rubrum 'October Glory' 169-2002*E G 1 1 Yes Sylvan Nurseries, MA Acer rubrum 'October Glory' 861-2016*A G 1 1 No Acer rubrum 'October Glory' 862-2016*A G 1 1 No Acer rubrum 'October Glory' 863-2016*A G 1 1 No Acer rubrum 'October Glory' 864-2016*A G 1 1 No Acer rubrum 'October Glory' 865-2016*A G 1 1 No BARTLETT Acer rubrum [October Glory] 2002-666 U 1 0 Unk Carolina Acer rubrum [October Glory] 2002-098 U 1 0 Unk Latham's * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer rubrum [October Glory] 2001-156 U 1 0 Unk Carolina Acer rubrum [October Glory] 2003-396 U 1 0 Unk Carolina Acer rubrum [October Glory] 2003-406 U 1 0 Unk Carolina Acer rubrum [October Glory] 2001-145 U 1 0 Unk Carolina Acer rubrum [October Glory] 2002-101 U 1 0 Unk Latham's Acer rubrum [October Glory] 2002-102 U 1 0 Unk Latham's Acer rubrum [October Glory] 2001-151 U 1 0 Unk Carolina Acer rubrum [October Glory] 2001-149 U 1 0 Unk Carolina Acer rubrum [October Glory] 2001-150 U 1 0 Unk Carolina Acer rubrum [October Glory] 2002-097 U 1 0 Unk Latham's Acer rubrum [October Glory] 2002-663 U 1 0 Unk Carolina Acer rubrum [October Glory] 2001-157 U 1 0 Unk Carolina Acer rubrum [October Glory] 2001-146 U 1 0 Unk Carolina Acer rubrum [October Glory] 2003-409 U 1 0 Unk Carolina Acer rubrum [October Glory] 2003-399 U 1 0 Unk Carolina Acer rubrum [October Glory] 2001-147 U 1 0 Unk Carolina Acer rubrum [October Glory] 2002-094 U 1 0 Unk Latham's Acer rubrum [October Glory] 2003-393 U 1 0 Unk Carolina Acer rubrum [October Glory] 2003-403 U 1 0 Unk Carolina Acer rubrum [October Glory] 2001-153 U 1 0 Unk Carolina Acer rubrum [October Glory] 2002-100 U 1 0 Unk Latham's Acer rubrum [October Glory] 2003-405 U 1 0 Unk Carolina Acer rubrum [October Glory] 2003-395 U 1 0 Unk Carolina Acer rubrum [October Glory] 2001-148 U 1 0 Unk Carolina Acer rubrum [October Glory] 2001-143 U 1 0 Unk Carolina Acer rubrum [October Glory] 2002-660 U 1 0 Unk Carolina Acer rubrum [October Glory] 2002-659 U 1 0 Unk Carolina Acer rubrum [October Glory] 2001-154 U 1 0 Unk Carolina Acer rubrum [October Glory] 2002-665 U 1 0 Unk Carolina Acer rubrum [October Glory] 7817 U 1 0 Unk Princeton Acer rubrum [October Glory] 2002-095 U 1 0 Unk Latham's Acer rubrum [October Glory] 2003-390 U 1 0 Unk Carolina Acer rubrum [October Glory] 2003-400 U 1 0 Unk Carolina Acer rubrum [October Glory] 2001-144 U 1 0 Unk Carolina Acer rubrum [October Glory] 2003-397 U 1 0 Unk Carolina Acer rubrum [October Glory] 2003-407 U 1 0 Unk Carolina Acer rubrum [October Glory] 2002-664 U 1 0 Unk Carolina Acer rubrum [October Glory] 2001-155 U 1 0 Unk Carolina Acer rubrum [October Glory] 2002-667 U 1 0 Unk Carolina Acer rubrum [October Glory] 2002-099 U 1 0 Unk Latham's Acer rubrum [October Glory] 2003-404 U 1 0 Unk Carolina Acer rubrum [October Glory] 2003-394 U 1 0 Unk Carolina

* "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer rubrum [October Glory] 2010-0482 U 30 0 Unk Latham's Acer rubrum [October Glory] 2002-103 U 1 0 Unk Latham's Acer rubrum [October Glory] 2006-0041 U 63 0 Unk Schmidt Acer rubrum [October Glory] 2002-662 U 1 0 Unk Carolina Acer rubrum [October Glory] 2002-096 U 1 0 Unk Latham's Acer rubrum [October Glory] 2003-411 U 1 0 Unk Carolina Acer rubrum [October Glory] 2003-392 U 1 0 Unk Carolina Acer rubrum [October Glory] 2003-402 U 1 0 Unk Carolina Acer rubrum [October Glory] 2003-391 U 1 0 Unk Carolina Acer rubrum [October Glory] 2003-401 U 1 0 Unk Carolina Acer rubrum [October Glory] 2002-661 U 1 0 Unk Carolina Acer rubrum [October Glory] 2002-668 U 1 0 Unk Carolina Acer rubrum [October Glory] 2001-152 U 1 0 Unk Carolina Acer rubrum [October Glory] 2003-408 U 1 0 Unk Carolina Acer rubrum [October Glory] 2003-398 U 1 0 Unk Carolina DAWES Acer rubrum 'PNI0268' October Glory® D1987-0056 G 2 1 Yes Moller's Nursery, Gresham, OR 97080 MORRIS Acer rubrum 'PNI 0268' 1977-085 G 1 1 No American Garden Cole, Inc., OH Acer rubrum 'PNI 0268' 1998-254 G 2 1 No Barnes Hort Services, PA Acer rubrum 'PNI 0268' 2001-325 G 5 1 No Barnes Hort Services, PA Acer rubrum 'PNI 0268' 2008-095 G 2 1 No Colibraro Landscaping & N, PA NYBG Acer rubrum [October Glory] = 'PNI 255/2016 G 1 1 Unk Raemelton Farm 0268' USNA Acer rubrum 'PNI 0268' OCTOBER 73775 G 1 1 Yes Behnke Nurs. GLORY Acer rubrum 'PNI 0268' OCTOBER 81371 G 3 2 Yes U.S. Nat'l. Arb.:Princeton Nurs. GLORY UWBG Acer rubrum 'October Glory' 334-69 G 2 1 Yes Princeton Nurseries, NJ Moller's Nursery, Gresh... Total of taxon 176 Acer rubrum 'Polara' (syn. Rubyfrost™) CORNELL Acer rubrum 'Polara' RUBYFROST™ 03-077 G 1 0 Yes Bailey Nurseries Total of taxon 1 Acer rubrum 'Red Rocket' CORNELL Acer rubrum L. 'Red Rocket' 02-052 G 1 0 Yes Arborvillage Farm USNA Acer rubrum 'Red Rocket' 57772 Z 5 1 Yes USNA Tree Breeding Total of taxon 6 * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer rubrum 'Red Skin' CORNELL Acer rubrum L. 'Red Skin' 84-142 G 1 0 Yes Schichtel's Nursery Total of taxon 1 Acer rubrum 'Scanlon' ARNOLD Acer rubrum 'Scanlon' 1291-61*B G 1 1 Yes Edw. H. Scanlon & Assoc., OH CORNELL Acer rubrum L. 'Scanlon' 02-053 G 1 0 Yes Arborvillage Farm MORRIS Acer rubrum 'Scanlon' 1974-193 G 1 1 No Scanlon & Assoc, OH NYBG Acer rubrum 'Scanlon' 26/64 G 1 1 Unk Edward H. Scanlon & Assoc. Total of taxon 4 Acer rubrum 'Schlesingeri' ARNOLD Acer rubrum 'Schlesingeri' 286-2010*A G 1 1 No B. Schlesinger, MA Acer rubrum 'Schlesingeri' 3256*A G 1 1 No B. Schlesinger, MA Acer rubrum 'Schlesingeri' 361-2008*A G 1 1 No B. Schlesinger, MA Acer rubrum 'Schlesingeri' 408-91*A G 1 1 No B. Schlesinger, MA Acer rubrum 'Schlesingeri' 99-2014*A G 2 2 No B. Schlesinger, MA BARTLETT Acer rubrum 'Schlesingeri' 2005-0159 U 1 0 Unk Schmidt Acer rubrum 'Schlesingeri' 2005-0149 U 1 0 Unk Schmidt CORNELL Acer rubrum L. 'Schlesingeri' 88-119 G 1 0 Yes Schichtel's Nursery Acer rubrum L. 'Schlesingeri' 84-140 G 1 0 Yes Schichtel's Nursery Acer rubrum L. 'Schlesingeri' 06-435 G 2 0 Unk Arnold Arboretum Acer rubrum L. 'Schlesingeri' 16-360 G 1 0 Unk Morris Arboretum:Arnold Arboretum MORRIS Acer rubrum 'Schlesingeri' 2011-076 G 1 4 No Arnold Arb, Jamaica Plain, MA

USNA Acer rubrum 'Schlesingeri' 3226 G 3 1 Yes Arnold Arboretum UWBG Acer rubrum 'Schlesingeri' 330-59 G 1 1 Yes E. H. Scanlon, Ohio Total of taxon 18 Acer rubrum (selection) USNA Acer rubrum (selection) 17498 G 1 1 No USNA Tree Breeding Total of taxon 1

USNA Acer rubrum 'Sun Valley' 59906 G 6 2 Yes USNA Ohio Res. Acer rubrum 'Sun Valley' 71570 G 2 2 No The Botany Shop Acer rubrum 'Sun Valley' 76485 G 4 1 No Riverbend Nurs. Acer rubrum 'Sun Valley' 76505 G 3 1 No Moon Nurseries * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Total of taxon 24 Acer rubrum 'Supszam' (syn. Supersonic™) CORNELL Acer rubrum 'Supszam' 02-510 G 1 0 Yes Lake County Nursery SUPERSONIC™ Total of taxon 1 Acer rubrum 'Territorial' CORNELL Acer rubrum L. 'Territorial' 86-150 G 2 0 Yes T.H. Belcher Nursery Total of taxon 2 Acer rubrum 'Tilford' BARTLETT Acer rubrum 'Tilford' 8098 U 1 0 Unk Cole Acer rubrum 'Tilford' 8099 U 1 0 Unk Cole CORNELL Acer rubrum L. 'Tilford' 84-141 G 2 0 Yes Schichtel's Nursery UWBG Acer rubrum 'Tilford' 331-59 G 1 1 Yes E. H. Scanlon, Ohio Total of taxon 5 Acer rubrum var. trilobum ARNOLD Acer rubrum var. trilobum 596-39*C U 1 1 Yes Kelsey Highlands Nursery, MA Acer rubrum var. trilobum 596-39*E U 1 1 No Kelsey Highlands Nursery, MA Acer rubrum var. trilobum 596-39*F U 1 1 No Kelsey Highlands Nursery, MA Acer rubrum var. trilobum 596-39*O U 1 1 No Kelsey Highlands Nursery, MA DAWES Acer rubrum var. trilobum D1961-0009 G 2 1 Yes Horton Nursery, Madison, OH, USA MORRIS Acer rubrum var. trilobum 1961-382 W 2 1 No J. M. Fogg, Jr., PA USNA Acer rubrum var. trilobum 31022 W 1 FGM10571 1 Yes H. O. Dickinson Nurs. Total of taxon 9 Acer rubrum 'V. J. Drake' CORNELL Acer rubrum L. 'V.J. Drake' 86-161 G 1 0 Yes Schmidt & Son Co. Total of taxon 1 Acer rubrum 'Wageri'

USNA Acer rubrum 'Wageri' 17442 G 1 1 No USPIS Glenn Dale:H. A. Hesse Nurs. Acer rubrum 'Wageri' 83868 G 1 2 No Heritage Seedlings:Longwood Gardens:USPIS Glenn... Total of taxon 2 * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer rufinerve Siebold & Zucc. ARNOLD Acer aff. rufinerve 116-2001*C W 1 1 Yes Chiba Univ., Japan Acer rufinerve 1430-77*A G 1 375 1 Yes 1977 Exp. to Korea and Japan Acer rufinerve 342-75*A U 1 1 Yes Ag. College Warsaw, Poland Acer rufinerve 381-2008*A W 1 BCJMMT 104 1 No Polly Hill Arb., MA Acer rufinerve 674-85*A W 1 1 Yes Nippon Shinyaku Inst., Japan Acer rufinerve 972-76*A U 1 1 Yes Cary Arb., Millbrook, NY ATLANTA Acer rufinerve 20070800 G 1 1 No Heritage Seedlings Acer rufinerve 20070800 G 2 1 No Heritage Seedlings Acer rufinerve 20150145 U 3 1 No Unknown Acer rufinerve 20150146 G 1 1 No Heritage Seedlings Acer rufinerve 20161252 U 1 1 No Unknown Acer rufinerve 20161253 U 1 1 No Unknown Acer rufinerve 20161258 G 1 1 No Heritage Seedlings BARTLETT Acer rufinerve 2008-0150 U 2 0 Unk Atlanta Botanical Garden Acer rufinerve 2007-0222 U 1 0 Unk Camellia Forest CORNELL Acer rufinerve Siebold & Zucc. 97-570 G 1 0 Yes Anella, Lou:Arnold Arboretum Acer rufinerve Siebold & Zucc. 03-124 G 2 0 Yes Forestfarm Nursery DAWES Acer rufinerve D1988-1012 G 2 1 Yes Grugapark und Botanischer Garten der Stadt Esse... Acer rufinerve D1991-0350 W 4 s.n. 1 Yes Chiba University, Faculty of Horticulture, Mats... HOYT Acer rufinerve 1963-4000 U 1 0 Unk Acer rufinerve 2015-368 W 12 2011-016 0 Unk Plantmad Nursery MORRIS Acer rufinerve 2000-060 W 1 1 No Chiba U, Japan Acer rufinerve 2001-104 W 1 1 No Chiba U, Japan Acer rufinerve 2007-121 W 1 BCJMMT 104 1 No 2007 Expedition to Japan

QUARRYHILL Acer rufinerve 1987.192 W 1 W&H654 1 Yes Acer rufinerve 1987.217 W 1 W&H680 1 Yes Acer rufinerve 1989.367 W 3 SOJA367 1 Yes Acer rufinerve 1989.367 W 2 SOJA367 1 Yes Acer rufinerve 1989.367 W 1 SOJA367 1 Yes Acer rufinerve 2002.173 W 2 1 No * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source UBCBG Acer rufinerve 2010-0233 W 1 BCJMMT.104 0 Unk Howick Trustees Ltd., Estate Office, Alnwick, N... Acer rufinerve 2010-0233 W 1 BCJMMT.104 0 Unk Howick Trustees Ltd., Estate Office, Alnwick, N... Acer rufinerve 2010-0233 W 1 BCJMMT.104 0 Unk Howick Trustees Ltd., Estate Office, Alnwick, N... UWBG Acer rufinerve 64-99 W 1 HC970740 1 Yes Dan Hinkley / Heronswood Acer rufinerve 832-59 G 2 1 Yes Unknown Total of taxon 60 Acer rufinerve 'Albolimbatum' ATLANTA Acer rufinerve 'Albo Limbatum' 20130339 G 1 1 No Smithgall Woodland Garden Acer rufinerve 'Albo Limbatum' 20150143 G 1 1 No Cox Arboretum Acer rufinerve 'Albo Limbatum' 20150144 G 1 1 No Cox Arboretum Acer rufinerve 'Albo Limbatum' 20160655 G 1 1 No Tom Cox Acer rufinerve 'Albo Limbatum' 20161255 G 1 1 No Cox Arboretum Acer rufinerve 'Albo Limbatum' 20161524 G 1 1 No Cox Arboretum Acer rufinerve 'Albo Limbatum' 20161525 G 1 1 No Cox Arboretum BARTLETT Acer rufinerve 'Albolimbatum' 2014-0068 U 1 0 Unk Camellia Forest Acer rufinerve 'Albolimbatum' 2012-0181 U 1 0 Unk Forest Farm Acer rufinerve 'Albolimbatum' 2014-0185 U 2 0 Unk Camellia Forest DAWES Acer rufinerve 'Albolimbatum' D2014-0200 G 2 1 No Shinn, Edward T., Wall Township, NJ 07719-9128 UBCBG Acer rufinerve 'Albolimbatum' 1979-0242 U 1 0 Unk Miscellaneous Contributors, see separate listing Total of taxon 14 Acer rufinerve 'Kuro kogo beni' DAWES Acer rufinerve 'Kuro kogo beni' D2016-0457 G 1 2 No Shinn, Edward T., Wall Township, NJ 07719-9128 Total of taxon 1 Acer rufinerve 'Winter Gold' DAWES Acer rufinerve 'Winter Gold' D2003-0079 G 1 1 No Elk Mountain Nursery Acer rufinerve 'Winter Gold' D2006-0484 G 1 1 No Arborvillage Farm Nursery, Holt, MO 64048-0227

UWBG Acer rufinerve 'Winter Gold' 188-09 G 1 1 No Frank W. Byles Co. Nsy, Olympia Total of taxon 3 Acer saccharinum L. ARNOLD Acer saccharinum 1142-85*A W 1 1 Yes G. Koller, Arnold Arboretum Acer saccharinum 1142-85*B W 1 1 No G. Koller, Arnold Arboretum * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer saccharinum 12560*C U 1 1 Yes B. M. Watson, Plymouth, MA Acer saccharinum 22859*A U 1 1 Yes Unknown Acer saccharinum 22859*B U 1 1 Yes Unknown Acer saccharinum 346-91*B W 1 1 Yes J. H. Alexander, Arnold Arb. Acer saccharinum 346-91*C W 1 1 Yes J. H. Alexander, Arnold Arb. Acer saccharinum 357-2010*A U 1 1 No Arnold Arboretum Acer saccharinum 52-2014*A U 1 1 No Arnold Arboretum Acer saccharinum 956-85*A W 1 1 Yes Arboretum, U. Guelph, Canada BARTLETT Acer saccharinum S0233 U 1 0 Unk Acer saccharinum S0235 U 1 0 Unk Acer saccharinum 3144 U 1 0 Unk DAWES Acer saccharinum D0000-0030 U 1 1 No Unknown origin/source Acer saccharinum D1988-0090 G 2 1 Yes National Arbor Day Foundation, Nebraska City, N... HOYT Acer saccharinum 1981-027 U 1 0 Unk Acer saccharinum 1981-028 U 1 0 Unk MORRIS Acer saccharinum 1982-092 G 1 1 No Unknown Acer saccharinum 2002-038 G 1 1 No Unknown Acer saccharinum 2002-039 G 1 1 No Unknown Acer saccharinum 2002-041 G 1 1 No Unknown Acer saccharinum 2006-079 G 1 1 No Intern Project 2005-06 Acer saccharinum 2006-080 G 1 1 No Intern Project 2005-06 Acer saccharinum 2006-081 G 1 1 No Intern Project 2005-06 Acer saccharinum 2006-083 G 1 1 No Intern Project 2005-06 Acer saccharinum 2006-092 G 1 1 No Intern Project 2005-06 Acer saccharinum 2006-095 G 1 1 No Intern Project 2005-06 Acer saccharinum 2010-061 G 1 1 No Unknown

NYBG Acer saccharinum 2722/95 U 1 1 Unk Source Unknown Acer saccharinum 2668 U 1 1 Unk Samuel Henshaw USNA Acer saccharinum 72390 U 2 1 No Unknown Source Acer saccharinum 82313 U 2 1 No Unknown Source Acer saccharinum 83187 U 1 1 No Unknown Source UWBG Acer saccharinum X-287 G 1 1 No Unknown Total of taxon 37 Acer saccharinum 'Aureum'

Acer saccharinum 'Beebe Cutleaf Weeping' ARNOLD Acer saccharinum 'Beebe Cutleaf 555-53*B G 1 1 Yes Cole Nurs. Co., OH Weeping' DAWES Acer saccharinum 'Beebe Cutleaf D1958-0004 G 2 1 Yes Cole Nursery Co., Circleville, OH Weeping'

Acer saccharinum 'Blair' DAWES Acer saccharinum 'Blair' D1998-0339 G 1 1 No Arnold Arboretum Total of taxon 1 Acer saccharinum 'Born's Gracious' BARTLETT Acer saccharinum 'Borns Graciosa' 2008-0233 U 1 0 Unk JC Raulston Arboretum Acer saccharinum 'Borns Graciosa' 2011-0038 U 1 0 Unk Camellia Forest CORNELL Acer saccharinum L. 'Born's Gracious' 06-005 G 1 0 Yes Arborvillage Farm DAWES Acer saccharinum 'Born's Gracious' D1999-0062 G 1 1 No Arborvillage Farm Nursery, Holt, MO 64048-0227 USNA Acer saccharinum 'Born's Gracious' 59172 G 1 1 No Foxborough Nurs. Total of taxon 5

Acer saccharinum f. laciniatum (Carr.) Pax ARNOLD Acer saccharinum forma laciniatum 201-55*A U 1 1 Yes Cole Nurs. Co., OH Total of taxon 1 Acer saccharinum 'Laciniatum Wieri' DAWES Acer saccharinum 'Laciniatum Wieri' D1950-0004 G 4 1 Yes Kohankie & Sons, Painesville, OH, USA Total of taxon 4 Acer saccharinum 'Lutescens' ARNOLD Acer saccharinum 'Lutescens' 677-54*A U 1 1 Yes Hillier Nurseries, England DAWES Acer saccharinum 'Lutescens' D1998-0338 G 1 1 No Arnold Arboretum Total of taxon 2 Acer saccharinum 'Pyramidale' DAWES Acer saccharinum 'Pyramidale' D2000-0923 G 1 1 No UW Longenecker Hort. Garden

Acer saccharinum 'Silver Queen' BARTLETT Acer saccharinum 'Silver Queen' 2004-376 U 1 0 Unk Schmidt Acer saccharinum 'Silver Queen' 2004-388 U 1 0 Unk Schmidt CORNELL Acer saccharinum L. 'Silver Queen' 84-498 G 1 0 Yes Schichtel's Nursery DAWES Acer saccharinum 'Silver Queen' D1987-0057 G 1 1 No Moller's Nursery, Gresham, OR 97080

Acer saccharinum 'Willis' Cutleaf' NYBG Acer saccharinum 'Willis' Cutleaf' 370/41 G 1 1 Unk Willis Nursery Total of taxon 1 Acer saccharum Marshall ARNOLD Acer saccharum 1203-85*B W 1 1 Yes G. Koller, Arnold Arboretum Acer saccharum 12565*C W 1 828-833 1 Yes J. T. Dawson, Arnold Arb. Acer saccharum ssp. saccharum 1353-84*A W 1 1 Yes S. Bierberich, Clinton, OK Acer saccharum ssp. saccharum 1353-84*B W 1 1 Yes S. Bierberich, Clinton, OK Acer saccharum 150-2011*A U 1 1 Yes Arnold Arboretum Acer saccharum 151-2011*A U 1 1 No Arnold Arboretum Acer saccharum 152-2011*A U 1 1 No Arnold Arboretum Acer saccharum 153-2011*A U 1 1 Yes Arnold Arboretum Acer saccharum 154-2011*A U 1 1 No Arnold Arboretum Acer saccharum 155-2011*A U 1 1 No Arnold Arboretum Acer saccharum 171-82*C W 1 1 Yes Minn. Landscape Arb., MN Acer saccharum 174-2013*A U 1 1 No Arnold Arboretum Acer saccharum 187-2006*B W 1 1 Yes Heritage Seedlings Acer saccharum 187-2006*C W 1 1 Yes Heritage Seedlings Acer saccharum 20645*A U 1 1 Yes Bay State N., N.Abington, MA Acer saccharum 22834*B G 1 1 Yes Sax, K., Arnold Arboretum Acer saccharum 236-2010*A U 1 1 No Arnold Arboretum Acer saccharum 237-2010*A U 1 1 No Arnold Arboretum Acer saccharum 238-2010*A U 1 1 Yes Arnold Arboretum Acer saccharum 239-2010*A U 1 1 No Arnold Arboretum Acer saccharum 240-2010*A U 1 1 Yes Arnold Arboretum Acer saccharum 241-2010*A U 1 1 Yes Arnold Arboretum Acer saccharum 242-2010*A U 1 1 Yes Arnold Arboretum Acer saccharum 243-2010*A U 1 1 No Arnold Arboretum Acer saccharum 244-2010*A U 1 1 Yes Arnold Arboretum Acer saccharum 245-2010*A U 1 1 Yes Arnold Arboretum

NYBG Acer saccharum 1976/2012 W 1 1 Unk NYBG (Native, Naturalized) Acer saccharum 2674 W 7 1 Unk NYBG (Native, Naturalized) Acer saccharum 18/2014 W 1 1 Unk NYBG (Native, Naturalized) Acer saccharum 1150/2008 W 1 1 Unk NYBG (Native, Naturalized) Acer saccharum 870/2008 W 1 1 Unk NYBG (Native, Naturalized) Acer saccharum 1699/2005 W 1 1 Unk NYBG (Native, Naturalized) Acer saccharum 824/2012 W 1 1 Unk NYBG (Native, Naturalized) Acer saccharum 1188/2008 W 1 1 Unk NYBG (Native, Naturalized) Acer saccharum 1696/2005 W 1 1 Unk NYBG (Native, Naturalized) Acer saccharum 1706/2005 W 1 1 Unk NYBG (Native, Naturalized) Acer saccharum 594/96 G 1 1 Unk Sylvan Nursery Acer saccharum 871/2008 W 1 1 Unk NYBG (Native, Naturalized) Acer saccharum 1158/2008 W 1 1 Unk NYBG (Native, Naturalized) Acer saccharum 41944 W 1 1 Unk NYBG (Native, Naturalized) Acer saccharum 19/2014 W 1 1 Unk NYBG (Native, Naturalized) Acer saccharum 810/98 G 1 1 Unk Matterhorn Nurs. Acer saccharum 17/2014 W 1 1 Unk NYBG (Native, Naturalized) Acer saccharum 5127/95 U 1 1 Unk Source Unknown Acer saccharum 41974 W 1 1 Unk NYBG (Native, Naturalized) Acer saccharum 31/2008 W 1 1 Unk NYBG (Native, Naturalized) Acer saccharum 1156/2008 W 1 1 Unk NYBG (Native, Naturalized) Acer saccharum 24/2008 W 1 1 Unk NYBG (Native, Naturalized) Acer saccharum 1152/2008 W 1 1 Unk NYBG (Native, Naturalized)

NYBG Acer saccharum [Fall Fiesta] = 'Bailsta' 173/2017 G 1 1 Unk Schichtel's Nursery Total of taxon 5 Acer saccharum 'Barrett Cole' (syn. Apollo®) ATLANTA Acer saccharum 'Barrett Cole' 20161100 G 2 2 No Forest Farm BARTLETT Acer saccharum [Apollo] = 'Barrett Cole' 2004-413 U 1 0 Unk Schmidt Acer saccharum [Apollo] = 'Barrett Cole' 2004-400 U 1 0 Unk Schmidt Acer saccharum [Apollo] = 'Barrett Cole' 2017-0174 U 3 0 Unk Forest Farm CORNELL Acer saccharum 'Barrett Cole' 97-389 G 1 0 Yes Schmidt & Son Co. APOLLO™ DAWES Acer saccharum 'Barrett Cole' Apollo® D2000-0519 G 2 1 No J. Frank Schmidt & Son Nursery, Boring, OR 97009

Acer saccharum 'Bonfire' (syn. Bonfire™) CORNELL Acer saccharum 'Bonfire' BONFIRE™ 03-113 G 2 0 Yes Princeton Nurseries DAWES Acer saccharum 'Bonfire' Bonfire™ D1996-0235 G 1 1 No Reeseville Ridge Nursery, Reeseville, WI 53579 MORRIS Acer saccharum BONFIRE 1987-074 G 6 1 No Princeton N, Allentown, NJ Total of taxon 9 Acer saccharum (Caddo) CORNELL Acer saccharum Marshall 'Caddo' 97-067 G 2 0 Yes Arborvillage Farm DAWES Acer saccharum (Caddo) D1996-0097 G 2 1 No Arborvillage Farm Nursery, Holt, MO 64048-0227 MORRIS Acer saccharum 'Caddo' 1984-024 W 1 1 No Sunshine N & Arb, Clinton, OK Total of taxon 5 Acer saccharum 'Cary' DAWES Acer saccharum 'Cary' D2003-0149 G 1 1 No Holden Arboretum UWBG Acer saccharum 'Cary' 380-74 G 1 1 No Brooklyn Botanical Garden Total of taxon 2 Acer saccharum 'Clonal Bank 10' CORNELL Acer saccharum Marshall 'Clonal Bank 97-582 W 2 0 Yes Staats, Lewis 10' Total of taxon 2 Acer saccharum 'Clonal Bank 12' CORNELL Acer saccharum Marshall 'Clonal Bank 97-583 W 1 0 Yes Staats, Lewis 12' Total of taxon 1 Acer saccharum 'Clonal Bank 13' CORNELL Acer saccharum Marshall 'Clonal Bank 06-423 W 1 0 Yes Uihlein Sugar Research 13' Total of taxon 1 Acer saccharum 'Clonal Bank 17'

Acer saccharum 'Columnar Selection' CORNELL Acer saccharum Marshall 'Columnar 77-791 G 1 0 Yes Unknown Selection' Total of taxon 1 Acer saccharum 'Commemoration' BARTLETT Acer saccharum [Commemoration] = 2003-915 U 1 0 Unk Charlie's Creek

Acer saccharum 'Davey' DAWES Acer saccharum 'Davey' D1998-0544 G 1 1 No Davey Tree Farm Total of taxon 1 Acer saccharum 'Don's Red' DAWES Acer saccharum 'Don's Red' D2005-0120 G 1 1 No Arborvillage Farm Nursery, Holt, MO 64048-0227 Total of taxon 1 Acer saccharum 'Eagle Claw' BARTLETT Acer saccharum 'Eagle Claw' 2014-0324 U 1 0 Unk Forest Farm CORNELL Acer saccharum Marshall 'Eagle's Claw' 12-073 G 1 0 Yes Forestfarm Nursery DAWES Acer saccharum 'Eagle Claw' D1996-0262 G 1 1 No Yew Dell Botanical Gardens, Crestwood, KY 40014 Total of taxon 3 Acer saccharum 'Fairview' (syn. Fairview™) CORNELL Acer saccharum 'Fairview' 12-183 G 1 0 Yes Hort. Associates DAWES Acer saccharum 'Fairview' Fairview™ D1996-0233 G 1 1 No Reeseville Ridge Nursery, Reeseville, WI 53579 Total of taxon 2 Acer saccharum (fastigiate form) NYBG Acer saccharum Fastigiate Form 1636/2001 G 1 1 Unk Source Unknown Total of taxon 1

UBCBG Acer saccharum subsp. floridanum 2007-0047 G 3 0 Unk Pierre Piroche, Richmond BC + Piroche Plants, P...

Acer saccharum 'Globosum' BARTLETT Acer saccharum 'Globosum' 1008 U 1 0 Unk Kingsville CORNELL Acer saccharum Marshall 'Globosum' 04-455 G 1 0 Yes Holden Arboretum:Arnold Arboretum DAWES Acer saccharum 'Globosum' D2001-0095 G 2 1 No UW Longenecker Hort. Garden Total of taxon 4 Acer saccharum 'Goldspire' BARTLETT Acer saccharum 'Goldspire' 8102 U 1 0 Unk Princeton Acer saccharum 'Goldspire' 8103 U 1 0 Unk Princeton CORNELL Acer saccharum 'Goldspire' 03-114 G 2 0 Yes Princeton Nurseries GOLDSPIRE NYBG Acer saccharum 'Goldspire' 506/79 G 1 1 Unk Cary Arboretum (IES) Total of taxon 5 Acer saccharum 'Gracie's Gold' USNA Acer saccharum 'Gracie's Gold' 81763 G 1 2 No Jackson Nursery Total of taxon 1 Acer saccharum 'Hiawatha 1' (syn. Oregon Trail™) BARTLETT Acer saccharum [Oregon Trail] = 2010-0028 U 2 0 Unk Schmidt 'Hiawatha 1' CORNELL Acer saccharum 'Hiawatha 1' OREGON 10-001 G 2 0 Yes Schmidt & Son Co. TRAIL™

Acer saccharum 'Jocazam' (syn. Johnnycake™)

NYBG Acer saccharum 'Legacy' 254/2016 G 1 1 Unk Raemelton Farm USNA Acer saccharum 'Legacy' 74082 G 1 1 No Homestead Gardens Acer saccharum 'Legacy' 74474 G 1 1 No Femrite Nurs. Co. Total of taxon 10 Acer saccharum ssp. leucoderme (Small) Desmarais (syn. Acer leucoderme) ARNOLD Acer saccharum ssp. leucoderme 343-2014*A W 5 ZARKS-025 2 No Ozark Mountains Plant Exploration Trip to Arkan... ATLANTA Acer leucoderme 20070787 U 1 1 No Unknown Acer leucoderme 20070787 U 1 1 No Unknown Acer leucoderme 20110015 G 3 1 No Nurseries Caroliniana Acer leucoderme 20162844 U 1 1 No Unknown Acer saccharum subsp. leucoderme 20161177 G 2 2 No Ethan Kauffman

UWBG Acer saccharum ssp. leucoderme 609-44 G 2 1 Yes F.M. Crayton & Sons, NC Total of taxon 38 Acer saccharum ssp. leucoderme 'Confederate Ghost' DAWES Acer saccharum subsp. leucoderme D2016-0071 G 2 2 No Shinn, Edward T., Wall Township, NJ 07719-9128 'Confederate Ghost' Total of taxon 2 Acer saccharum ssp. leucoderme 'Variegata' ATLANTA Acer leucoderme 'Variegata' 20161156 G 1 2 No Nurseries Caroliniana Total of taxon 1 Acer saccharum 'McKay's Pyramid' DAWES Acer saccharum 'McKay's Pyramid' D2001-0094 G 2 1 No UW Longenecker Hort. Garden Total of taxon 2 Acer saccharum 'Millane's Dwarf' DAWES Acer saccharum 'Millane's Dwarf' D2005-0226 G 1 1 No Weston Nurseries, Inc., Hopkinton, MA 01748-1253 Acer saccharum 'Millane's Dwarf' D2012-0125 G 1 1 No Weston Nurseries Total of taxon 2

Acer saccharum 'Natchez' DAWES Acer saccharum 'Natchez' D1996-0086 G 1 1 No Yew Dell Botanical Gardens, Crestwood, KY 40014 Total of taxon 1 Acer saccharum 'Newton Sentry' ARNOLD Acer saccharum 'Newton Sentry' 2119*A U 1 1 Yes Newton Cemetery, Newton, MA Acer saccharum 'Newton Sentry' 374-33*A U 1 1 No Newton Cemetery, Newton, MA Acer saccharum 'Newton Sentry' 96-2013*A U 1 2 No Newton Cemetery, Newton, MA Acer saccharum 'Newton Sentry' 96-2013*B U 1 2 No Newton Cemetery, Newton, MA BARTLETT Acer saccharum 'Newton Sentry' 2016-0881 U 3 0 Unk Broken Arrow Acer saccharum 'Newton Sentry' 1558 U 1 0 Unk Unknown Acer saccharum 'Newton Sentry' 1560 U 1 0 Unk CORNELL Acer saccharum Marshall 'Newton 77-790 G 2 0 Yes Unknown Sentry' HOYT Acer saccharum 'Newton Sentry' 1993-052 G 1 0 Unk Mitsch Nursery UWBG Acer saccharum 'Newton Sentry' 839-55 G 1 1 Yes Spokane Park Department Kingsville Nurseries, MD Total of taxon 13 Acer saccharum ssp. nigrum (F. Michx.) Desmarais (syn. Acer nigrum) ARNOLD Acer saccharum ssp. nigrum 12512*A U 1 1 Yes Agricultural College, MI Acer saccharum ssp. nigrum 255-2013*A W 1 SOIL-010 2 No M.S. Dosmann, Arnold Arb. Acer saccharum ssp. nigrum 255-2013*B W 1 SOIL-010 2 No M.S. Dosmann, Arnold Arb. Acer saccharum ssp. nigrum 255-2013*C W 1 SOIL-010 2 No M.S. Dosmann, Arnold Arb. Acer saccharum ssp. nigrum 262-86*A W 1 1 Yes Morton Arb. Acer saccharum ssp. nigrum 308-89*A W 1 1 Yes Arboretum, U. Guelph, Canada ATLANTA Acer saccharum subsp. nigrum 20161029 G 1 2 No Forest Farm

USNA Acer saccharum subsp. nigrum 582 G 1 1 Yes USPIS Glenn Dale Acer saccharum subsp. nigrum 7786 G 2 1 Yes Unknown Source Acer saccharum subsp. nigrum 60794 W 1 2 Yes Heard Gardens Acer saccharum subsp. nigrum 70391 W 3 2 No NCRPIS-Ames Total of taxon 25 Acer saccharum ssp. nigrum 'Green Column' BARTLETT Acer saccharum ssp. nigrum 2004-394 U 1 0 Unk Schmidt 'Greencolumn' Acer saccharum ssp. nigrum 2004-407 U 1 0 Unk Schmidt 'Greencolumn' CORNELL Acer saccharum Marshall ssp. nigrum 01-003 G 1 0 Yes Arborvillage Farm (Michaux f.) Desmarais 'Green Column' USNA Acer saccharum subsp. nigrum 63262 Z 1 1 No J.F. Schmidt 'Greencolumn' Total of taxon 4 Acer saccharum ssp. nigrum 'Slavin's Upright' DAWES Acer saccharum subsp. nigrum 'Slavin's D2002-0516 G 1 1 No Arnold Arboretum Upright' Total of taxon 1

USNA Acer saccharum 'Temple's Upright' 2047 G 1 1 Yes Arnold Arboretum Total of taxon 4 Acer saccharum 'Parke' DAWES Acer saccharum 'Parke' D2015-0176 G 2 1 No Hidden Lake Gardens, Michigan State Univ., Tipt... Total of taxon 2 Acer saccharum 'PNI 0285' (syn. Green Mountain®) ATLANTA Acer saccharum 'Green Mountain' 20121301 G 1 1 No Hanging Dog Valley Nurseries BARTLETT Acer saccharum [Green Mountain] = 3490 U 1 0 Unk 'Green Mountain' Acer saccharum [Green Mountain] = 3048 U 1 0 Unk 'Green Mountain' Acer saccharum [Green Mountain] = 3443 U 1 0 Unk 'Green Mountain' CORNELL Acer saccharum 'PNI 0285' GREEN 88-120 G 1 0 Yes Schichtel's Nursery MOUNTAIN Acer saccharum 'PNI 0285' GREEN 83-244 G 1 0 Yes Princeton Nurseries MOUNTAIN DAWES Acer saccharum 'PNI 0285' Green D1986-0224 G 1 1 No Madison Ohio Growers, Madison, OH 44057 Mountain®

UWBG Acer saccharum var. rugelii 442-64 G 1 1 No Morton Arboretum, IL Total of taxon 5 Acer saccharum 'Sandersville' (syn. Harvest Moon®) ATLANTA Acer x 'Sandersville' 20170181 G 1 1 No Ed Castro Landscape BARTLETT Acer saccharum [Harvest Moon] = 2017-0173 U 3 0 Unk Forest Farm 'Sandersville'

UWBG Acer saccharum 'Senecaensis' 332-59 G 1 1 Yes E. H. Scanlon, Ohio Total of taxon 1 Acer saccharum 'Shawnee' CORNELL Acer saccharum Marshall 'Shawnee' 03-019 G 1 0 Yes Arborvillage Farm DAWES Acer saccharum 'Shawnee' D1996-0084 G 2 1 No Yew Dell Botanical Gardens, Crestwood, KY 40014 Acer saccharum 'Shawnee' D2016-0211 G 1 2 No Yew Dell Bot. Gard. Total of taxon 4 Acer saccharum 'Shawn's Pillar' DAWES Acer saccharum 'Shawn's Pillar' D2015-0090 G 2 2 No Shinn, Edward T., Wall Township, NJ 07719-9128 Acer saccharum 'Shawn's Pillar' D2017-0116 G 3 2 No Handy Nursery Total of taxon 5 Acer saccharum 'Sisseton' (syn. Northern Flare®) BARTLETT Acer saccharum [Northern Flare] = 2010-0027 U 2 0 Unk Schmidt 'Sisseton' CORNELL Acer saccharum 'Sisseton' NORTHERN 10-002 G 2 0 Yes Schmidt & Son Co. FLARE™ Total of taxon 4 Acer saccharum ssp. skutchii (Rehder) A. E. Murray IUCN Red List Status: EN B2ab(ii,iii,iv) BARTLETT Acer saccharum ssp. skutchii 2010-0322 U 1 0 Unk Highland Creek HOYT Acer saccharum subsp. skutchii 2014-006 Z 1 0 Unk SFA Mast Arboretum

UWBG Acer saccharum 'Sweet Shadow' 253-63 G 2 P.P.2139 1 Yes Powell Valley Nursery, Gresham OR Total of taxon 7 Acer saccharum 'Whit XLIX' (syn. Powder Keg®) DAWES Acer saccharum 'Whit XLIX' Powder D2014-0083 G 6 1 No Lacebark Inc., Stillwater, OK 74075 Keg® * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Total of taxon 6 Acer saccharum 'Wright Brothers' BARTLETT Acer saccharum 'Wright Brothers' 2004-379 U 1 0 Unk Schmidt Acer saccharum 'Wright Brothers' 2004-367 U 1 0 Unk Schmidt CORNELL Acer saccharum Marshall 'Wright 07-306 G 1 0 Yes Klyn Nurseries Brothers'

DAWES Acer saccharum 'Wright Brothers' D1984-0470 G 1 1 No Siebenthaler Company (The), Dayton, OH 45405, USA Total of taxon 4 Acer sempervirens L. ATLANTA Acer sempervirens 20161173 G 1 2 No Heritage Seedlings BARTLETT Acer sempervirens 2012-0182 U 1 0 Unk Forest Farm Acer sempervirens 2013-0187 U 1 0 Unk Cistus Nursery HOYT Acer sempervirens 1993-116 U 1 0 Unk Acer sempervirens 2017-101 G 1 0 Unk Cistus Nursery UBCBG Acer sempervirens 1977-0613 U 2 0 Unk Univ. of Washington Arboretum, Seattle, WA, USA Acer sempervirens 2012-0523 G 1 0 Unk Mr. Alleyne Cook, North Vancouver, BC USNA Acer sempervirens 79818 G 5 2 No Heritage Seedlings UWBG Acer sempervirens 443-64 G 4 1 No Carl English Garden, Ballard Locks Total of taxon 17 Acer serrulatum Hayata ATLANTA Acer serrulatum 20101136 G 1 1 No Smithgall Woodland Garden QUARRYHILL Acer serrulatum 2004.171 W 1 HMC2463 1 Yes Acer serrulatum 2004.171 W 2 HMC2463 1 Yes Acer serrulatum 2004.171 W 2 HMC2463 1 Yes Acer serrulatum 2004.171 W 6 HMC2463 1 Yes UBCBG Acer serrulatum 1993-0443 W 1 ETOT.0064 0 Unk Royal Botanic Gardens, Kew, Richmond, Surrey, E... Acer serrulatum 1993-0443 W 1 ETOT.0064 0 Unk Royal Botanic Gardens, Kew, Richmond, Surrey, E... Acer serrulatum 1993-0443 W 1 ETOT.0064 0 Unk Royal Botanic Gardens, Kew, Richmond, Surrey, E... Acer serrulatum 1993-0443 W 1 ETOT.0064 0 Unk Royal Botanic Gardens, Kew, Richmond, Surrey, E... Acer serrulatum 2009-0248 W 1 0 Unk Phillip MacDougall

UBCBG Acer shirasawanum 'Aureum' 1976-0160 U 1 0 Unk Clay's Nursery, Langley, BC, Canada Acer shirasawanum 'Aureum' 1980-0022 U 1 0 Unk Mrs. Francisca Darts, 1660-168th St., R.R.#1, S... USNA Acer shirasawanum 'Aureum' 64717 G 1 1 No Serifina Listro Acer shirasawanum 'Aureum' 69560 G 1 1 No Green Mansion Nurs. Total of taxon 7 Acer shirasawanum 'Autumn Moon' DAWES Acer shirasawanum 'Autumn Moon' D2000-0653 G 1 1 No Stanley & Sons Nursery, Inc., Boring, OR 97009-...

NYBG Acer shirasawanum 'Autumn Moon' 331/2016 G 1 1 Unk Patterson Nurs. Sales USNA Acer shirasawanum 'Autumn Moon' 70738 G 1 1 No Green Mansion Nurs. Total of taxon 4 Acer shirasawanum 'Bashful' DAWES Acer shirasawanum 'Bashful' D2013-0048 G 1 2 No Shinn, Edward T., Wall Township, NJ 07719-9128 Total of taxon 1 Acer shirasawanum 'Claire' (syn. Acer palmatum 'Claire'?) DAWES Acer shirasawanum 'Claire' D2014-0002 G 3 2 No Buchholz & Buchholz Nursery, Gaston, OR 97119 Total of taxon 3 Acer shirasawanum 'Ezo-no-o momiji' UBCBG Acer shirasawanum 'Ezo-no-momiji' 1987-0334 U 1 0 Unk C. Klyn & Co., Zuikade 97, Boskoop, Netherlands Total of taxon 1 Acer shirasawanum 'Garden Glory' DAWES Acer shirasawanum 'Garden Glory' D2012-0044 G 1 1 No Handy Nursery Co., Boring, OR 97009 Total of taxon 1 Acer shirasawanum 'Green Snowflake' DAWES Acer shirasawanum 'Green Snowflake' D2013-0740 G 3 1 No Gee Farms, Stockbridge, MI 49285 Acer shirasawanum 'Green Snowflake' D2016-0030 G 1 2 No Buchholz & Buchholz Nursery Total of taxon 4 Acer shirasawanum 'Johin' USNA Acer shirasawanum 'Johin' 82885 G 1 2 No MANTS:Rare Tree Nurs. Total of taxon 1 Acer shirasawanum 'Jordan' DAWES Acer shirasawanum 'Jordan' D2012-0046 G 1 1 No Handy Nursery Co., Boring, OR 97009

USNA Acer shirasawanum 'Jordan' 82862 G 1 1 No Iseli Nursery:W. J. Spaargaren:Fratelli Gilardelli Total of taxon 2 * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer shirasawanum 'Junihitoe' DAWES Acer shirasawanum 'J?nihitoe' D2004-0072 G 2 1 No Arborvillage Farm Nursery, Holt, MO 64048-0227

NYBG Acer shirasawanum 'Junihitoe' 336/2016 G 1 1 Unk Kinen's Big PHAT Special Plants Total of taxon 3 Acer shirasawanum 'Kawaii' DAWES Acer shirasawanum 'Kawaii' D2015-0075 G 2 2 No Buchholz & Buchholz Nursery, Gaston, OR 97119,... Total of taxon 2 Acer shirasawanum 'Little Fella' DAWES Acer shirasawanum 'Little Fella' D2017-0089 G 2 2 No Buchholz & Buchholz Nursery, Gaston, OR 97119,... Total of taxon 2 Acer shirasawanum 'Microphyllum' BARTLETT Acer shirasawanum 'Microphyllum' 2011-0067 U 1 0 Unk Forest Farm Total of taxon 1 Acer shirasawanum 'Mr. Sun' DAWES Acer shirasawanum 'Mr. Sun' D2014-0559 G 1 1 No Klehm's Song Sparrow Nursery, Avalon, WI 53505 Total of taxon 1 Acer shirasawanum 'Munn 001' (syn. Moonrise™) ATLANTA Acer shirasawanum 'Moonrise' 20120018 G 1 1 No Garden Design Nursery BARTLETT Acer shirasawanum [Moonrise] = 'Munn 2011-0586 U 1 0 Unk Highland Creek 001' DAWES Acer shirasawanum 'Munn 001' D2016-0032 G 2 2 No Buchholz & Buchholz Nursery Moonrise®

NYBG Acer shirasawanum [Moonrise] = 'Munn 425/2007 G 1 1 Unk Patterson Nurs. Sales 001' Total of taxon 5 Acer shirasawanum 'Palmatifolium' ARNOLD Acer shirasawanum 'Palmatifolium' 270-81*A U 1 1 Yes Maplewood Nursery, OR Acer shirasawanum 'Palmatifolium' 270-81*B U 1 1 No Maplewood Nursery, OR * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer shirasawanum 'Palmatifolium' 270-81*C U 1 1 Yes Maplewood Nursery, OR Acer shirasawanum 'Palmatifolium' 270-81*D U 1 1 No Maplewood Nursery, OR BARTLETT Acer shirasawanum 'Palmatifolium' 2011-0091 U 1 0 Unk Forest Farm CORNELL Acer shirasawanum G. Koidz. 98-022 G 2 0 Yes Arborvillage Farm 'Palmatifolium' UBCBG Acer shirasawanum 'Palmatifolium' 1972-0796 U 1 0 Unk Lohbrunner Gardens & Mrs.Ethel, 1101 Lohbrunner... Total of taxon 8 Acer shirasawanum 'Red Dawn' BARTLETT Acer shirasawanum 'Red Dawn' 2014-0325 U 1 0 Unk Forest Farm DAWES Acer shirasawanum 'Red Dawn' D2004-0119 G 2 1 No Stanley & Sons MORRIS Acer shirasawanum 'Red Dawn' 2012-022 G 1 1 No Dawes Arb, Newark, OH NYBG Acer shirasawanum 'Red Dawn' 1159/2015 G 1 1 Unk Don Schmidt Nursery, Inc. USNA Acer shirasawanum 'Red Dawn' 77283 G 1 1 No Greer Gardens Total of taxon 6 Acer shirasawanum 'Red Wing' DAWES Acer shirasawanum 'Red Wing' D2016-0075 G 2 2 No Shinn, Edward T., Wall Township, NJ 07719-9128 Total of taxon 2 Acer shirasawanum 'Seasons of Change' DAWES Acer shirasawanum 'Seasons of D2015-0054 G 2 1 No Nichols Nur./Mr. Maple, East Flat Rock, NC 28726 Change' MORRIS Acer shirasawanum 'Seasons of 2017-033 G 1 1 No Nichols N (MrMaple.com), NC Change' Total of taxon 3 Acer shirasawanum 'Sensu' DAWES Acer shirasawanum 'Sensu' D2013-0753 G 1 1 No Rare Tree Nursery Markus Farms, LLC Acer shirasawanum 'Sensu' D2014-0115 G 2 1 No Handy Nursery Co., Boring, OR 97009 Total of taxon 3 Acer shirasawanum 'Shira Red' DAWES Acer shirasawanum 'Shira Red' D2014-0114 G 2 1 No Handy Nursery Co., Boring, OR 97009 Total of taxon 2 * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer shirasawanum 'Smokie Rise Church' DAWES Acer shirasawanum 'Smokie Rise D2016-0072 G 2 2 No Shinn, Edward T., Wall Township, NJ 07719-9128 Church' Total of taxon 2 Acer shirasawanum 'Sonya Marie' DAWES Acer shirasawanum 'Sonya Marie' D2015-0091 G 2 2 No Shinn, Edward T., Wall Township, NJ 07719-9128 Total of taxon 2 Acer shirasawanum var. tenuifolium Koidz. ARNOLD Acer shirasawanum var. tenuifolium 257-81*A U 1 1 Yes Maplewood Nursery, OR DAWES Acer shirasawanum var. tenuifolium D2007-0047 W 2 s.n. 1 No Rogów Arboretum of Warsaw University of Life Sc... HOYT Acer tenuifolium 2015-369 W 2 2012-046 0 Unk Plantmad Nursery Total of taxon 5 Acer sieboldianum Miq. ARNOLD Acer sieboldianum 189-86*A U 1 1 Yes Ag. College, Sapporo, Japan Acer sieboldianum 3919*D U 1 1 Yes Ag. College, Sapporo, Japan ATLANTA Acer sieboldianum 20070808 G 1 2 No Forest Farm Nursery BARTLETT Acer sieboldianum 2002-375 U 1 0 Unk Forest Farm Acer sieboldianum 2002-374 U 1 0 Unk Forest Farm CORNELL Acer sieboldianum Miqel 97-569 Z 2 0 Yes Anella, Lou:Arnold Arboretum DAWES Acer sieboldianum D2006-0370 W 3 s.n. 1 No Chiba University, Faculty of Horticulture, Mats... HOYT Acer sieboldianum 1974-3957 U 1 0 Unk Acer sieboldianum 1976-3990 U 1 0 Unk

NYBG Acer sieboldianum 67759 Z 1 1 Unk Boyce Thompson Arboretum QUARRYHILL Acer sieboldianum 1989.088 W 1 SOJA088 1 No Acer sieboldianum 1989.088 W 1 SOJA088 1 No

NYBG Acer sieboldianum 'Sode no uchi' 426/2007 G 1 1 Unk Patterson Nurs. Sales UWBG Acer sieboldianum 'Sode-no-uchi' 777-66 G 1 1 Yes Rod Searles, Indianapolis Total of taxon 9 Acer sieboldianum 'Yayiogasa' USNA Acer sieboldianum 'Yayoigasa' 45571 G 1 J-822-78 1 Yes USNA Japan 1978:Kobayashi Nursery Total of taxon 1 Acer sikkimense Miq. IUCN Red List Status: DD ATLANTA Acer sikkimense 20161154 G 1 2 No Quarryhill Botanical Garden HOYT Acer sikkimense 2014-274 W 1 FMWJ 13166 0 Unk Far Reaches Farm

Acer sp. ARNOLD Acer sp. 322-2016*A U 1 1 No Arnold Arboretum Acer sp. 530-2008*A U 1 1 No Arnold Arboretum Acer sp. 56-2014*A U 1 1 No Arnold Arboretum Acer sp. 616-2010*A W 1 NACPEC10-028 1 Yes NACPEC Shaanxi, Hebei, and Beijing Plant Exped... ATLANTA Acer sp. 20000428 G 1 1 No Demos Nursery Acer sp. 20161523 W 1 1 No Scott McMahan Acer sp. 20161028 G 1 2 No Scott McMahan Acer sp. 20161038 W 1 G11134 2 No Scott McMahan Acer sp. 20161039 W 1 G11134 2 No Scott McMahan Acer sp. 20161168 W 1 SM12099 2 No Scott McMahan Acer sp. 20161170 W 1 SM12099 2 No Scott McMahan * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer sp. 20161178 W 1 G11134 2 No Scott McMahan Acer sp. 20161179 W 1 G11134 2 No Scott McMahan Acer sp. 20161512 G 1 2 No Tom Cox BARTLETT Acer 2015-0370 U 1 0 Unk Dan Hinkley Acer S0234 U 1 0 Unk Acer S0034 U 1 0 Unk Acer S0236 U 1 0 Unk Acer S0230 U 1 0 Unk DAWES Acer sp. D2010-0651 W 5 NACPEC2010-028 1 No Arnold Arboretum Acer sp. D2015-0919 U 11 2 No Dawes Arboretum

Acer sp. 2014-270 W 1 CDHM 14727 0 Unk Far Reaches Farm Acer sp. 2014-309 Z 1 14704 0 Unk Acer sp. 2017-060 W 1 CDHM 14704 0 Unk Far Reaches Farm MORRIS Acer 2010-159 W 2 NACPEC10-028 4 Yes 2010 Exp Shaanxi Hebei Beijing Acer 2014-087 W 2 MMW201303 4 No Quarryhill BG, Glen Ellen, CA Acer 2014-091 W 3 MMW201322 4 No Quarryhill BG, Glen Ellen, CA Acer 2016-230 W 1 NACPEC10-028 4 No Dawes Arb, Newark, OH

QUARRYHILL Acer sp. 2009.220 W 1 BHMWZ077 1 No Acer sp. 2009.221 W 1 BHMWZ078 1 No Acer sp. 2009.221 W 1 BHMWZ078 1 No Acer sp. 2009.221 W 2 BHMWZ078 1 No Acer sp. 2009.221 W 2 BHMWZ078 1 No Acer sp. 2009.221 W 3 BHMWZ078 1 No Acer sp. 2014.004 W 1 CDHM14704 1 No UBCBG Acer sp. 1988-0568 U 1 0 Unk Camellia Forest Nursery, 125 Carolina Forest, C... Acer sp. 1995-0382 W 1 SICH.1469 0 Unk Sichuan Exp., Kew BG, Howick Arb., Quarry Hill ... Acer sp. 1995-0382 W 1 SICH.1469 0 Unk Sichuan Exp., Kew BG, Howick Arb., Quarry Hill ... Acer sp. 2008-0129 W 2 DBEP.242 0 Unk Dafengding Botanical Exploration Program Acer sp. 2010-0072 U 1 0 Unk Unknown (no record found) Acer sp. 2010-0174 W 3 BHMWZ.078 0 Unk Hill, Andrew James Acer sp. 2010-0181 W 3 BHMWZ.087 0 Unk Hill, Andrew James * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer sp. 2010-0184 W 2 BHMWZ.102 0 Unk Hill, Andrew James Acer sp. 2010-0184 W 1 BHMWZ.102 0 Unk Hill, Andrew James Acer sp. 2010-0186 W 2 BHMWZ.092 0 Unk Hill, Andrew James Acer sp. 2010-0186 W 3 BHMWZ.092 0 Unk Hill, Andrew James Acer sp. 2010-0437 W 2 BHMWZ.025 0 Unk Hill, Andrew James Acer sp. 2010-0437 W 1 BHMWZ.025 0 Unk Hill, Andrew James Acer sp. 2010-0598 W 1 BCHM.041 0 Unk Hill, Andrew James Acer sp. 2010-0604 W 6 BCHM.047 0 Unk Hill, Andrew James Acer sp. 2011-0418 W 3 BHMWZ.024 0 Unk Hill, Andrew James Acer sp. 2011-0419 W 1 BHMWZ.083 0 Unk Hill, Andrew James Acer sp. 2011-0909 W 1 NACPEC.11-032 0 Unk N.Amer.-China Pl.Expl.Consortium, US Nat.Arb., ... Acer sp. 2013-0260 W 2 CDHM.14727 0 Unk Far Reaches Farm Acer sp. 2013-0346 U 1 0 Unk Mrs. Margaret Charlton, FOG member, North Vanco... Acer sp. 2013-0385 W 1 DJHG.11134 0 Unk POB 595, Indianola, WA 98342 Acer sp. 2015-0562 W 7 HN-E156 0 Unk Hill, Andrew James Acer sp. 2015-0587 W 1 HN-E233 0 Unk Hill, Andrew James Acer sp. 2015-0587 W 1 HN-E233 0 Unk Hill, Andrew James Acer sp. 2015-0587 W 1 HN-E233 0 Unk Hill, Andrew James Acer sp. 2015-0587 W 1 HN-E233 0 Unk Hill, Andrew James Acer sp. 2015-0587 W 1 HN-E233 0 Unk Hill, Andrew James Acer sp. 2016-0217 W 1 DJHG 11134 0 Unk POB 595, Indianola, WA 98342 USNA Acer sp. 67769 W 3 QLG139 2 No NACPEC Qinling Mts 1996 Acer sp. 70684 U 2 1 No Unknown Source Acer sp. 72378 U 1 2 No Unknown Source Acer sp. 72379 U 1 1 No Unknown Source UWBG Acer sp. 127-90 W 1 1 Yes US National Arboretum Total of taxon 117 Acer spicatum Lam. ARNOLD Acer spicatum 124-2005*A W 1 1 Yes Mt. Holyoke Coll. Bot. Gdn., S. Hadley, MA Acer spicatum 124-2005*C W 1 1 No Mt. Holyoke Coll. Bot. Gdn., S. Hadley, MA Acer spicatum 270-2010*A W 1 27B 1 Yes DACK-08, Adirondack Exped. 2008 Acer spicatum 270-2010*C W 1 27B 1 Yes DACK-08, Adirondack Exped. 2008 Acer spicatum 359-79*D W 1 1 Yes Cary Arb., Millbrook, NY Acer spicatum 600-2008*A W 1 60 1 Yes DACK-08, Adirondack Exped. 2008 Acer spicatum 603-2008*A W 1 63 1 No DACK-08, Adirondack Exped. 2008 DAWES Acer spicatum D2009-0365 W 2 s.n. 1 No Dawes Arboretum Acer spicatum D1997-0441 W 2 s.n. 1 Yes Holden Arboretum Acer spicatum D2016-0653 W 2 s.n. 2 No Brenton Arboretum, Dallas Center, IA 50063

UBCBG Acer spicatum 2006-0259 W 4 0 Unk c/o CA Forest Service-Atlantic Centre, POB 4000... Acer spicatum 2012-0174 W 2 0 Unk Smith College Botanic Garden, Northampton, MA 0... Acer spicatum 2012-0174 W 2 0 Unk Smith College Botanic Garden, Northampton, MA 0... Acer spicatum 2012-0174 W 1 0 Unk Smith College Botanic Garden, Northampton, MA 0... UWBG Acer spicatum 11-09 W 6 60 DACK 1 No Arnold Arboretum

Acer stachyophyllum Hiern ARNOLD Acer stachyophyllum 477-2016*A G 3 2 No U.S. Natl. Arboretum, DC Acer stachyophyllum 815-76*A U 1 1 Yes Acad.Sci., Vacratot, Hungary ATLANTA Acer stachyophyllum 20160479 G 1 1 No Forest Farm Acer stachyophyllum 20160480 G 1 1 No Tom Cox Acer stachyophyllum 20160481 G 1 1 No Tom Cox Acer stachyophyllum 20160482 G 1 1 No Tom Cox Acer stachyophyllum 20160698 G 1 1 No Tom Cox Acer stachyophyllum 20161146 G 1 2 No J. C. Raulston Arboretum Acer stachyophyllum 20161055 G 1 2 No Heritage Seedlings Acer stachyophyllum 20161056 G 1 2 No Heritage Seedlings Acer stachyophyllum 20161057 G 1 2 No Heritage Seedlings Acer stachyophyllum 20161058 G 1 2 No Heritage Seedlings Acer stachyophyllum 20161059 G 1 2 No Heritage Seedlings Acer stachyophyllum 20161060 G 1 2 No Heritage Seedlings Acer stachyophyllum 20161061 G 1 2 No Heritage Seedlings Acer stachyophyllum 20161062 G 1 2 No Heritage Seedlings Acer stachyophyllum 20161063 G 1 2 No Heritage Seedlings Acer stachyophyllum 20161064 G 1 2 No Heritage Seedlings Acer stachyophyllum 20161065 G 1 2 No Heritage Seedlings Acer stachyophyllum 20161066 G 1 2 No Heritage Seedlings Acer stachyophyllum 20161067 G 1 2 No Heritage Seedlings Acer stachyophyllum 20161068 G 1 2 No Heritage Seedlings * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source BARTLETT Acer stachyophyllum 2002-382 U 1 0 Unk Forest Farm Acer stachyophyllum 2002-383 U 1 0 Unk Forest Farm Acer stachyophyllum 2015-0639 U 1 0 Unk Atlanta Botanical Garden Acer stachyophyllum ssp. 2012-0183 U 1 0 Unk Forest Farm stachyophyllum CORNELL Acer stachyophyllum Hiern 01-124 Z 1 DH*98101 0 Yes Heronswood Nursery HOYT Acer stachyophyllum 2014-048 G 5 0 Unk Heritage Seedlings MORRIS Acer stachyophyllum ssp. 1993-038 W 2 SICH 1215 1 Yes Quarryhill BG, Glen Ellen, CA stachyophyllum

NYBG Acer stachyophyllum 637/2008 G 1 1 Unk Buchholz & Buchholz Nursery QUARRYHILL Acer stachyophyllum 1988.198 W 1 SICH0198 1 Yes Acer stachyophyllum 1988.198 W 1 SICH0198 1 Yes Acer stachyophyllum 1990.142 W 1 H&M1503 1 Yes Acer stachyophyllum 1990.142 W 1 H&M1503 1 Yes Acer stachyophyllum 1995.043 W 2 TIBT43 1 Yes Acer stachyophyllum 1996.041 W 1 SICH1740 1 Yes UBCBG Acer stachyophyllum subsp. 1992-0775 W 1 SICH.0794 0 Unk Sichuan Exp., Kew BG, Howick Arb., Quarry Hill ... stachyophyllum Acer stachyophyllum 2015-0234 Z 1 QLG.044 0 Unk US National Arboretum, USDA, Washington, DC, USA USNA Acer stachyophyllum 67490 W 4 CUI 3023 2 No NACPEC 1994 - Cui UWBG Acer stachyophyllum 81-49 G 3 1 Yes Hillier & Sons Total of taxon 53 Acer stachyophyllum ssp. betulifolium (Maxim.) P. C. DeJong ARNOLD Acer stachyophyllum ssp. betulifolium 235-2007*C W 1 NACPEC05020 1 No U.S. Natl. Arboretum, DC Acer stachyophyllum ssp. betulifolium 816-76*A U 1 1 Yes Acad.Sci., Vacratot, Hungary CORNELL Acer stachyophyllum Hiern ssp. 97-068 G 2 0 Yes Arborvillage Farm betulifolium (Maximowicz) de Jong Acer stachyophyllum Hiern ssp. 97-576 G 1 0 Yes Podaras, Peter:Arborvillage Farm betulifolium (Maximowicz) de Jong

QUARRYHILL Acer stachyophyllum subsp. betulifolium 1991.290 W 1 SICH0794 1 Yes UBCBG Acer stachyophyllum subsp. betulifolium 2008-0130 W 1 DBEP.06441 0 Unk Dafengding Botanical Exploration Program Acer stachyophyllum subsp. betulifolium 2008-0130 W 1 DBEP.06441 0 Unk Dafengding Botanical Exploration Program Acer stachyophyllum subsp. betulifolium 2011-0910 W 2 NACPEC.11-034 0 Unk N.Amer.-China Pl.Expl.Consortium, US Nat.Arb., ... Acer stachyophyllum subsp. betulifolium 2011-0913 W 3 NACPEC.11-043 0 Unk N.Amer.-China Pl.Expl.Consortium, US Nat.Arb., ... Total of taxon 30 Acer stachyophyllum (NA 82360) DAWES Acer stachyophyllum (selection) D2015-0334 G 3 1 No United States National Arboretum, Washington, D... MORRIS Acer stachyophyllum (selection) 2014-093 Z 2 QLG 044 4 No WLPGR, USNA, Beltsville, MD Acer stachyophyllum (selection) 2015-121 Z 1 4 No WLPGR, USNA, Beltsville, MD

USNA Acer stachyophyllum (selection) 82360 W 1 QLG044 2 No USNA Tree Breeding:NACPEC Qinling Mts 1996 Total of taxon 7 Acer sterculiaceum Wall. BARTLETT Acer sterculiaceum 2002-379 U 1 0 Unk Forest Farm Acer sterculiaceum 2002-378 U 1 0 Unk Forest Farm UWBG Acer sterculiaceum 57-06 W 1 1 No Rhododendron Species BG Total of taxon 3 Acer sterculiaceum ssp. franchetii (Pax) A. E. Murray (syn. Acer tsinglingense, Acer franchetii) ARNOLD Acer sterculiaceum ssp. franchetii 220-2005*B W 1 1 No Shanghai Bot. Gdn., P. R. China Acer sterculiaceum ssp. franchetii 26-2009*A W 1 NACPEC08046 1 No NACPEC 2008 Acer sterculiaceum ssp. franchetii 26-2009*B W 1 NACPEC08046 1 Yes NACPEC 2008

NYBG Acer sterculiaceum ssp. franchetii 636/2008 G 1 1 Unk Buchholz & Buchholz Nursery QUARRYHILL Acer sterculiaceum subsp. franchetii 1991.327 W 1 SICH0831 1 Yes Acer sterculiaceum subsp. franchetii 2001.263 W 1 SEH129 1 No Acer tsinglingense 2012.159 W 1 NACPEC11002 1 No UBCBG Acer sterculiaceum subsp. franchetii 1981-0147 W 1 SABE.1828 0 Unk Sino-American Expedition to Hubei - 1980, (SABE... Acer sterculiaceum subsp. franchetii 1984-0459 W 1 SABE.1828 0 Unk US National Arboretum, USDA, Washington, DC, USA Acer sterculiaceum subsp. franchetii 2008-0109 W 1 DBEP.06141 0 Unk Dafengding Botanical Exploration Program Acer sterculiaceum subsp. franchetii 2010-0182 W 1 NACPEC.08-46 0 Unk N.Amer.-China Pl.Expl.Consortium, US Nat.Arb., ... Acer sterculiaceum subsp. franchetii 2010-0182 W 2 NACPEC.08-46 0 Unk N.Amer.-China Pl.Expl.Consortium, US Nat.Arb., ... Acer sterculiaceum subsp. franchetii 2010-0182 W 4 NACPEC.08-46 0 Unk N.Amer.-China Pl.Expl.Consortium, US Nat.Arb., ... Acer sterculiaceum subsp. franchetii 2010-0576 W 3 BCHM.015 0 Unk Hill, Andrew James Acer tsinglingense 2011-0906 W 3 NACPEC.11-002 0 Unk N.Amer.-China Pl.Expl.Consortium, US Nat.Arb., ... Acer tsinglingense 2011-0923 W 1 NACPEC.11-070 0 Unk N.Amer.-China Pl.Expl.Consortium, US Nat.Arb., ... Acer tsinglingense 2011-0923 W 1 NACPEC.11-070 0 Unk N.Amer.-China Pl.Expl.Consortium, US Nat.Arb., ... Acer tsinglingense 2011-0923 W 1 NACPEC.11-070 0 Unk N.Amer.-China Pl.Expl.Consortium, US Nat.Arb., ...

Acer sterculiaceum ssp. franchetii 18-07 W 1 SEH 129 1 No Rhododendron Species BG Total of taxon 74 Acer 'Sugarflake' DAWES Acer 'Sugarflake' D2014-0001 G 1 2 No Buchholz & Buchholz Nursery, Gaston, OR 97119 NYBG Acer 'Sugarflake' 874/2012 G 1 1 Unk Broken Arrow Nursery Total of taxon 2 Acer tataricum L. ARNOLD Acer tataricum ssp. tataricum 1115-76*A U 1 1 Yes R. L. Gardner, Yakima, WA Acer tataricum ssp. tataricum 115-2000*A W 1 1 Yes Martin Luther Univ., Germany, Botani. Acer tataricum ssp. tataricum 12476*C G 1 1 Yes C. G. Pringle, Charlotte, VT Acer tataricum ssp. tataricum 1302-80*A W 1 1 Yes 1980 USSR Expedition Acer tataricum ssp. tataricum 239-98*B W 1 1 Yes Acad.Sci., Vacratot, Hungary Acer tataricum ssp. tataricum 239-98*C W 1 1 No Acad.Sci., Vacratot, Hungary Acer tataricum ssp. tataricum 78-2000*A W 1 1 No Acad. Sci., Salaspils, Latvia Acer tataricum ssp. tataricum 78-2000*B W 1 1 Yes Acad. Sci., Salaspils, Latvia Acer tataricum ssp. tataricum 78-2000*C W 1 1 No Acad. Sci., Salaspils, Latvia Acer tataricum ssp. tataricum 995-82*A U 1 1 Yes BG Univ. Iasi, Romania ATLANTA Acer tataricum 20070815 G 1 1 No Forest Farm Nursery BARTLETT Acer tataricum 2003-621 U 1 0 Unk Forest Farm Acer tataricum 2003-622 U 1 0 Unk Forest Farm Acer tataricum 2004-411 U 1 0 Unk Schmidt Acer tataricum 2004-398 U 1 0 Unk Schmidt CORNELL Acer tataricum L. 96-223 G 3 0 Yes Heritage Seedlings DAWES Acer tataricum D1927-0007 G 4 1 Yes Scherer, Norman W., through Painesville Dist. HOYT Acer tataricum 1972-3874 U 3 0 Unk MORRIS Acer tataricum 1992-167 W 1 1 No Hungarian Acad Sci BG Vacratot

USNA Acer tataricum 62990 W 4 TU 85-018-3 2 No NCRPIS-Ames:C. Sperling, NGRL-PEO Acer tataricum 69987 G 8 WSYUS-9 2 No NCRPIS-Ames Acer tataricum 69989 W 8 WSYUS 34 2 No NCRPIS-Ames Acer tataricum 69991 W 6 WSYUS 87 2 No NCRPIS-Ames Total of taxon 52 Acer tataricum ssp. aidzuense (Franch.) P. C. DeJong ARNOLD Acer tataricum ssp. aidzuense 1852-77*A U 1 1 Yes Acad. Sciences, KazSSR, USSR Acer tataricum ssp. aidzuense 376-92*A U 1 1 Yes George Landis Arb., NY Acer tataricum ssp. aidzuense 376-92*B U 1 1 Yes George Landis Arb., NY Acer tataricum ssp. aidzuense 376-92*C U 1 1 Yes George Landis Arb., NY Acer tataricum ssp. aidzuense 542-89*A U 1 1 Yes Kyoto Takeda Hrbl Gdn, Japan Acer tataricum ssp. aidzuense 542-89*B U 1 1 No Kyoto Takeda Hrbl Gdn, Japan Total of taxon 6 Acer tataricum 'Gar Ann' (syn. Hot Wings™) UBCBG Acer tataricum 'Gar Ann' 2010-0115 G 1 0 Unk Kato's Nursery, Aldergrove, BC, Canada Total of taxon 1 Acer tataricum ssp. ginnala (Maxim.) Wesm. (syn. Acer ginnala) ARNOLD Acer tataricum ssp. ginnala 11612*A U 1 1 Yes Dept. of Forestry, Korea Acer tataricum ssp. ginnala 1766-1*A G 1 1 Yes Arnold Arboretum Acer tataricum ssp. ginnala 325-2009*B Z 1 WH557 1 Yes Quarryhill Bot. Gdn., Glen Ellen, CA Acer tataricum ssp. ginnala 377-2001*A W 1 1 Yes USDA ARS Acer tataricum ssp. ginnala 377-2001*B W 1 1 No USDA ARS Acer tataricum ssp. ginnala 377-2001*C W 1 1 No USDA ARS Acer tataricum ssp. ginnala 701-63*E U 1 1 Yes Kyoto Takeda Hrbl Gdn, Japan Acer tataricum ssp. ginnala 902-85*A W 1 1 Yes Chollipo Arboretum, Korea ATLANTA Acer tataricum subsp. ginnala 20161097 G 1 2 No Quarryhill Botanical Garden Acer tataricum subsp. ginnala 20163694 G 1 2 No Quarryhill Botanical Garden BARTLETT Acer ginnala 2012-0152 U 1 0 Unk Forest Farm DAWES Acer tataricum subsp. ginnala D1999-0583 W 4 1 Yes Chollipo Arboretum, Chungchungnam-do 357-934, KOR HOYT Acer tataricum subsp. ginnala 1968-3993 U 1 0 Unk Acer tataricum subsp. ginnala 1968-3996 U 1 0 Unk * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer tataricum subsp. ginnala 1968-4066 U 1 0 Unk Acer tataricum subsp. ginnala 1982-4070 U 1 0 Unk MORRIS Acer ginnala 1957-285 G 3 1 No Arnold Arb, Jamaica Plain, MA Acer ginnala 1981-311 W 2 KT 12 1 Yes 1979 Exped to Korea & Taiwan Acer ginnala 1992-026 W 1 LL91026 1 No US Nat Arb, Washington, DC Acer ginnala 1996-035 W 3 HLJ 005 1 Yes WLPGR, USNA, Beltsville, MD

NYBG Acer tataricum ssp. ginnala 950/96 U 1 1 Unk Source Unknown Acer tataricum ssp. ginnala 2833 U 2 1 Unk Source Unknown QUARRYHILL Acer tataricum subsp. ginnala 1987.105 W 1 W&H557 1 Yes Acer tataricum subsp. ginnala 1997.145 W 2 EHOK145 1 Yes Acer tataricum subsp. ginnala 1997.145 W 2 EHOK145 1 Yes Acer tataricum subsp. ginnala 2001.118 W 1 1 No Acer tataricum subsp. ginnala 2002.002 W 3 1 No Acer tataricum subsp. ginnala 2002.002 W 1 1 No Acer tataricum subsp. ginnala 2002.002 W 2 1 No Acer tataricum subsp. ginnala 2002.002 W 1 1 No Acer tataricum subsp. ginnala 2002.002 W 1 1 No Acer tataricum subsp. ginnala 2002.002 W 18 1 No Acer tataricum subsp. ginnala 2002.002 W 1 1 No UBCBG Acer tataricum subsp. ginnala 1972-0765 U 1 0 Unk Lohbrunner Gardens & Mrs.Ethel, 1101 Lohbrunner... Acer tataricum subsp. ginnala 1979-0097 U 1 0 Unk US National Arboretum, USDA, Washington, DC, USA Acer tataricum subsp. ginnala 1988-0547 U 1 0 Unk J. Frank Schmidt & Son, Boring, OR, USA Acer tataricum subsp. ginnala 2011-0935 U 1 0 Unk Unknown (no record found) USNA Acer tataricum subsp. ginnala 574 G 1 1 Yes Bell Garden Acer tataricum subsp. ginnala 3440 U 2 1 No Morton Arboretum Acer tataricum subsp. ginnala 17036 U 1 1 Yes USPIS Glenn Dale Acer tataricum subsp. ginnala 31120 G 3 1 Yes G. E. Lotowycz Acer tataricum subsp. ginnala 56035 U 3 1 No Cent. Sib. Bot. Gdn. Acer tataricum subsp. ginnala 63210 G 4 2 Yes NCRPIS-Ames:NRCS PMC-Bismarck Acer tataricum subsp. ginnala 63305 W 5 LL 91026 2 No NACPEC L. Lee 1991 Acer tataricum subsp. ginnala 65025 W 7 HLJ005 2 No NACPEC Heilongjiang 1993 UWBG Acer tataricum ssp. ginnala 57-98 W 1 HC970163 1 Yes Dan Hinkley / Heronswood Acer tataricum ssp. ginnala 1135-47 G 2 1 Yes Marchant, Keeper's Hill * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer tataricum ssp. ginnala 130-93 W 1 1 Yes Chollipo Arboretum, S. Korea Acer tataricum ssp. ginnala 79-71 G 1 1 Yes US National Arboretum G.E. Lotowycz, Locust Val... Total of taxon 99 Acer tataricum ssp. ginnala 'Bailey's Compact' ATLANTA Acer ginnala 'Bailey Compact' 20161175 G 1 2 No Cox Arboretum Acer ginnala 'Compacta' 20161174 G 1 2 No Cox Arboretum DAWES Acer tataricum subsp. ginnala 'Bailey D1987-0110 G 3 1 No Bailey Nurseries, Inc., St. Paul, MN 55119-6199 Compact'

USNA Acer tataricum subsp. ginnala 73619 G 2 1 No Forestfarm 'Compactum' Total of taxon 7 Acer tataricum ssp. ginnala 'Bergiana Flame' DAWES Acer tataricum subsp. ginnala 'Bergiana D1998-0680 G 1 1 No Sjulin Nurseries, Hamburg, IA 51640-0205 Flame' Total of taxon 1 Acer tataricum ssp. ginnala 'Durand Dwarf'

Acer tataricum ssp. ginnala 'Embers' DAWES Acer tataricum subsp. ginnala 'Embers' D1996-0614 G 1 1 No Spring Meadow Nursery, Inc., Grand Haven, MI 49... Total of taxon 1 Acer tataricum ssp. ginnala 'Flame' ATLANTA Acer tataricum var. ginnala 'Flame' 20162975 G 2 1 No Valley Crest Acer tataricum var. ginnala 'Flame' 20162975 G 1 1 No Valley Crest Acer ginnala 'Flame' 20161142 G 3 2 No Bartlett Arboretum Acer tataricum subsp. ginnala 'Flame' 20161176 G 4 2 No Bartlett Arboretum BARTLETT Acer tataricum ssp. ginnala 'Flame' 2003-880 U 1 0 Unk King's Sunset Acer tataricum ssp. ginnala 'Flame' 2003-881 U 1 0 Unk King's Sunset Acer tataricum ssp. ginnala 'Flame' 2006-0037 U 9 0 Unk Schmidt

Acer tataricum ssp. ginnala 'Ruby Slippers' BARTLETT Acer tataricum ssp. ginnala 'Ruby 2010-0025 U 1 0 Unk Schmidt Slippers' Total of taxon 1 Acer tataricum 'JFS-KW2' (syn. Rugged Charm®) BARTLETT Acer tataricum [Rugged Charm] = 2006-0229 U 1 0 Unk Schmidt 'JFS-KW2'

QUARRYHILL Acer tataricum subsp. semenovii 2012.007 W 1 DMC341 1 No Acer tataricum subsp. semenovii 2012.007 W 1 DMC341 1 No USNA Acer tataricum subsp. semenovii 76580 G 1 2 No Forestfarm UWBG Acer ginnala var. semenovii 227-61 G 1 1 No Royal BG, Hamilton ON Total of taxon 10 Acer tegmentosum Maxim. ARNOLD Acer tegmentosum 1403-77*D W 1 441 1 No 1977 Exp. to Korea and Japan Acer tegmentosum 1403-77*E W 1 441 1 No 1977 Exp. to Korea and Japan Acer tegmentosum 20848*A U 1 1 Yes Botanic Institute, Moscow Acer tegmentosum 316-97*A W 1 NACPEC97016 1 Yes NACPEC Changbai Shan Exped. '97 Acer tegmentosum 316-97*B W 1 NACPEC97016 1 Yes NACPEC Changbai Shan Exped. '97 Acer tegmentosum 316-97*C W 1 NACPEC97016 1 Yes NACPEC Changbai Shan Exped. '97 Acer tegmentosum 33-95*B W 1 HLJ058 1 Yes NACPEC HLJ exped. '93 Acer tegmentosum 369-97*A W 1 NACPEC97093 1 Yes NACPEC Changbai Shan Exped. '97 Acer tegmentosum 531-94*A Z 1 441 1 Yes 1977 Exp. to Korea and Japan ATLANTA Acer tegmentosum 20070831 G 1 1 No Heritage Seedlings

UBCBG Acer tegmentosum 1997-0549 W 1 NACPEC.97016 0 Unk N.Amer.-China Pl.Expl.Consortium, US Nat.Arb., ... USNA Acer tegmentosum 61708 W 1 NEKG 106 1 Yes USNA Korea NE Fall 1989 Acer tegmentosum 64194 W 1 HLJ058 2 No NACPEC Heilongjiang 1993 UWBG Acer tegmentosum 23-04 G 1 1 No Washington Park Arboretum Arnold Arboretum Acer tegmentosum 412-71 G 1 1 Yes J. A. Witt, WPA Curator Total of taxon 30 Acer tegmentosum 'Joe Witt' CORNELL Acer tegmentosum Maxim. 'Joe Witt' 07-076 G 3 0 Yes Klehm Nursery Acer tegmentosum Maxim. 'Joe Witt' 13-082 G 2 0 Yes Klyn Nurseries DAWES Acer tegmentosum 'Joe Witt' D2003-0085 G 2 1 No Broken Arrow Nursery

NYBG Acer tegmentosum 'Joe Witt' 926/2009 G 1 1 Unk Fairweather Gardens USNA Acer tegmentosum 'Joe Witt' 79302 G 8 1 No Heritage Seedlings UWBG Acer tegmentosum 'Joe Witt' 195-14 G 1 1 No Dan Hinkley / Windcliff Acer tegmentosum 'Joe Witt' 92-06 G 2 1 No Washington Park Arboretum Arnold Arboretum Acer tegmentosum 'Joe Witt' 30-12 G 1 1 No Molbak's Nursery, Woodinville

NYBG Acer triflorum 4317/94 W 1 1 Unk NYBG Plant Sale,Arnold Arboretum UBCBG Acer triflorum 1977-0755 U 1 0 Unk Forest Research Institute, Helsinki, Finland USNA Acer triflorum 58016 W 3 KNW 84-1007 2 No Holden Arb. Acer triflorum 61705 W 1 NEKG 103 2 Yes USNA Korea NE Fall 1989 Acer triflorum 62320 W 1 1 No Arnold Arboretum:Beijing Bot. Gdn Acer triflorum 64178 W 2 HLJ042 1 No NACPEC Heilongjiang 1993 Acer triflorum 68867 W 1 NACPEC97108 2 No NACPEC Changbai Shan 1997

NYBG Acer truncatum 68143 G 2 1 Unk Boyce Thompson Arboretum,Berlin Botanic Garden UBCBG Acer truncatum 1982-0056 W 1 0 Unk Plant Research Inst., Agriculture Canada, Ottaw... USNA Acer truncatum 1602 Z 2 169A 1 Yes USPIS Chico:Frank N. Meyer Acer truncatum 2389 Z 1 169A 1 Yes USPIS Chico Acer truncatum 44904 W 2 J-128-78 1 No USNA Japan 1978

Acer truncatum 'WF-AT1' (syn. Main Street™) ATLANTA Acer truncatum 'WF-AT1' 20163821 G 7 2 No Heritage Seedlings USNA Acer truncatum 'WF-AT1' MAIN 77213 G 6 2 No Worthington Farms STREET Total of taxon 13 Acer tschonoskii Maxim. ARNOLD Acer tschonoskii ssp. tschonoskii 326-97*B W 1 NACPEC97028 1 Yes NACPEC Changbai Shan Exped. '97 Acer tschonoskii ssp. tschonoskii 564-71*A U 1 1 Yes University of Tohoku Bot. Gdn., Japan ATLANTA Acer tschonoskii 20070803 G 1 1 No McMahan's Nursery Acer tschonoskii 20070803 G 1 1 No McMahan's Nursery Acer tschonoskii 20160483 G 1 1 No Ozzie Johnson BARTLETT Acer tschonoskii 2017-0075 U 3 0 Unk Iseli DAWES Acer tschonoskii D1998-0574 W 4 s.n. 1 Yes Chiba University, Faculty of Horticulture, Mats... Acer tschonoskii D1998-0575 W 4 s.n. 1 Yes Chiba University, Faculty of Horticulture, Mats... HOYT Acer tschonoskii 2002-022 W 1 0 Unk Buchholz & Buchholz

QUARRYHILL Acer tschonoskii 2015.064 U 1 1 No USNA Acer tschonoskii 71218 W 8 2 No USNA FNPRU:N. Korean Acad. of For. Acer tschonoskii 72616 G 1 1 No Cox Arb.-Ohio:Heritage Seedlings UWBG Acer tschonoskii 529-57 G 1 1 Yes USDA Glenn Dale Hillier & Sons Total of taxon 28 Acer tschonoskii ssp. koreanum A. E. Murray (syn. Acer komarovii) CORNELL Acer tschonoskii Maxim. ssp. koreanum 97-069 G 2 0 Yes Arborvillage Farm A. E. Murray DAWES Acer tschonoskii subsp. koreanum D1992-0197 W 2 NEKG-110 1 Yes Holden Arboretum Acer tschonoskii subsp. koreanum D1996-0645 W 2 s.n. 1 Yes Chollipo Arboretum, Chungchungnam-do 357-934, KOR

UBCBG Acer velutinum 1982-1321 U 1 0 Unk US National Arboretum, USDA, Washington, DC, USA USNA Acer velutinum 78548 W 23 AZB-2008-158 2 No USNA Azerbaijan 2008 Acer velutinum 78549 W 1 AZB-2008-159 2 No USNA Azerbaijan 2008 UWBG Acer velutinum 21-82 Z 1 1 Yes US National Arboretum Total of taxon 27 Acer velutinum var. vanvolxemii (Mast.) Rehder USNA Acer velutinum var. vanvolxemii 21700 G 1 1 Yes USPIS Glenn Dale:Hillier Nurseries Acer velutinum var. vanvolxemii 83873 G 5 2 Yes Heritage Seedlings:U.S. Nat'l. Arb.:USPIS Glenn... Total of taxon 6 Acer 'Warrenred' (syn. Pacific Sunset®) BARTLETT Acer truncatum x platanoides [Pacific 2001-007 U 1 0 Unk Schmidt Sunset] = 'Warrenred' Acer truncatum x platanoides [Pacific 2001-008 U 1 0 Unk Schmidt Sunset] = 'Warrenred' CORNELL Acer 'Warrenred' PACIFIC SUNSET® 12-157 G 1 0 Yes Klyn Nurseries DAWES Acer 'Warrenred' Pacific Sunset® D1995-0335 G 1 1 No McGill (A) & Son Nursery, Fairview, OR 97024, USA Acer 'Warrenred' Pacific Sunset® D2006-0254 G 1 1 No McGill & Son Nursery

USNA Acer (A. truncatum x A. platanoides) 76477 G 1 1 No J.F. Schmidt 'Warrenred' PACIFIC SUNSET Total of taxon 6 Acer 'White Tigress' ARNOLD Acer 'White Tigress' 162-99*A G 1 1 Yes Brotzman's Nrsry, Madison, OH BARTLETT Acer 'White Tigress' 2003-690 U 1 0 Unk Forest Farm

Acer wuyuanense W. P. Fang & Y. T. Wu DAWES Acer wuyuanense D2009-0032 W 2 SAS-KK, SAT 1 No Johnson, Ethan Acer wuyuanense D2016-0005 W 2 SAS-KK, SAT 2 No US National Arboretum Acer wuyuanense D2016-0006 W 5 SAS-KK, SAT 2 No US National Arboretum Acer wuyuanense D2016-0007 W 1 SAS-KK, SAT 2 No US National Arboretum MORRIS Acer wuyuanense 2009-031 W 1 1 No WLPGR, USNA, Beltsville, MD Total of taxon 11 Acer yangbiense Y. S. Chen & Q. E. Yang IUCN Red List Status: CR B1ab(v)+2ab(v); D ARNOLD Acer yangbiense 557-2016*A Z 1 2010 1 No Jianhua Li, Arnold Arb. Acer yangbiense 557-2016*B Z 1 2010 1 No Jianhua Li, Arnold Arb. Acer yangbiense 637-2007*A W 1 2010 1 No Jianhua Li, Arnold Arb. Acer yangbiense 637-2007*C W 1 2010 1 No Jianhua Li, Arnold Arb. Total of taxon 4 Acer yui W. P. Fang IUCN Red List Status: EN B2ab(ii,iv) DAWES Acer yui D2012-0614 W 2 NACPEC2005-071 1 No Morton Arboretum Acer yui D2012-0615 W 1 NACPEC2005-071 1 No Morton Arboretum MORRIS Acer yui 2005-204 W 2 NACPEC05-071 1 Yes 2005 Expedition to Gansu Acer yui 2013-101 Z 2 NACPEC05-071 4 No Dawes Arb, Newark, OH

Acer × zoeschense Pax ARNOLD Acer x zoeschense 315-77*A U 1 1 Yes Humboldt U., Berlin, Germany Acer x zoeschense 753-55*A G 1 1 Yes U.S.D.A., Washington, DC * "W" = Wild of known origin, "G" = Cutlivated of garden origin, "Z" = Cultivated of known wild origin and "U" = Unknown origin ** 1 = Outdoor collection, 2 = Propagation facility, 3 = greenhouse or bonsai Institutional NameAccession no.Provenance* Quan Collection Id Loc.** Vouchered Plant Source Acer x zoeschense 753-55*B G 1 1 Yes U.S.D.A., Washington, DC CORNELL Acer x zoeschense 96-550 U 4 0 Yes Podaras, Peter:Morton Arboretum:Dilworth Nursery USNA Acer x zoeschense 15648 G 1 1 No Old Farm Nurs. Total of taxon 8 Acer × zoeschense 'Annae'

USNA Acer x zoeschense 'Annae' 15649 G 2 1 Yes Old Farm Nurs.:Hoogendoorn & Sons Acer x zoeschense 'Annae' 17443 G 1 1 No USPIS Glenn Dale:H. A. Hesse Nurs. Acer x zoeschense 'Annae' 83872 G 1 2 No Heritage Seedlings:Longwood Gardens:USPIS Glenn... Total of taxon 4 Total number of plants 7290