Diplycosia Kitangladensis Sp. Nov. from Mindanao, the Philippines, and a Taxonomic Reassessment of D

NAT. HIST. BULL. SIAM SOC ²

DIPLYCOSIA KITANGLADENSIS SP. NOV. FROM MINDANAO, THE PHILIPPINES, AND A TAXONOMIC REASSESSMENT OF D. TRINERVIA

Peter W. Fritsch1* and Victor B. Amoroso2

ABSTRACT

Diplycosia kitangladensis P. W. Fritsch (Ericaceae), a new species from Mindanao Island, the Philippines, is described and illustrated. This species is most similar to D. trinervia, but differs E\LWVRUÁRZHUHGLQÁRUHVFHQFHVDQGVWURQJO\XUFHRODWHFRUROODVFDPPORQJWKDWH[FHHG WKHVWDPHQVE\FDPP7KHVSHFLHVLVNQRZQRQO\IURP0W'XODQJ'XODQJLQWKH.LWDQJODG 5DQJHRI%XNLGQRQ3URYLQFHLQFHQWUDO0LQGDQDR,QDGGLWLRQD. trinerviaYDUurdanetensis LVUHFRJQL]HGDWWKHVSHFLHVOHYHOLHD. urdanetensisDVRULJLQDOO\GHVFULEHGRQWKHEDVLVRI EUDQFKOHWDQGÁRUDOGLVWLQFWLRQVIURPWKHQRPLQDWHYDULHW\

.H\ZRUGV: Diplycosia, Ericaceae, Mindanao, narrow endemic, Philippines

INTRODUCTION

Diplycosia Blume (Ericaceae: Vaccinioideae: Gaultherieae) comprises about 115 species GLVWULEXWHGWKURXJKRXW6RXWKHDVW$VLDDQG1HZ*XLQHD SLEUMER, 1967; ARGENT, 1982, 1989, 2002, 2013, 2014; FERRERAS & ARGENT, 2011). Like most species of the tribe Gaultherieae, the species of DiplycosiaSRVVHVVDQDFFUHVFHQWÁHVK\PDWXUHFDO\[WKDWVXUURXQGVDFDSVXOH or occasionally a berry (KRON ET AL., 2002 7KHJHQXVFDQEHGHOLPLWHGIURPRWKHUJHQHUD RIWKHWULEHE\WKHFRPELQDWLRQRIDEDVHFKURPRVRPHQXPEHURI[ XVXDOO\ HQWLUH OHDIPDUJLQVIDVFLFXODWHLQÁRUHVFHQFHVSDLUHGDSLFDOEUDFWHROHVDQGDQWKHUVZLWKWHUPLQDO WXEXOHVEXWZLWKQHLWKHUVSXUVQRUGLVLQWHJUDWLRQWLVVXHDPRQJRWKHUFKDUDFWHUV0ROHFXODU SK\ORJHQHWLFDQDO\VHVKDYHFRQÀUPHGWKHPRQRSK\O\RIWKHJHQXVEXWDOVRSODFHLWDVSK\- ORJHQHWLFDOO\QHVWHGZLWKLQGaultheria.DOPH[/LQWKH:LQWHUJUHHQ*URXSFODGH POWELL & KRON, 2001; BUSH ET AL., 2009; FRITSCH ET AL., 2011). (LJKWVSHFLHVRIDiplycosiaDUHFXUUHQWO\UHFRJQL]HGLQWKH3KLOLSSLQHVZLWKRQO\WZR RIWKHVHKDYLQJEHHQGHVFULEHGVLQFHWKHWD[RQRPLFWUHDWPHQWRIWKH(ULFDFHDHIRUWKHFlora Malesiana (SLEUMER, 1967; FERRERAS & ARGENT, 2011; ARGENT, 2013). This and the fact that species of DiplycosiaDUHRIWHQUHVWULFWHGWRDVLQJOHORFDWLRQRUYHU\IHZORFDWLRQVVXJJHVWWKDW PRUHVSHFLHVRIWKLVJHQXVDZDLWGLVFRYHU\LQWKH3KLOLSSLQHV ARGENT, 2013). Four species of DiplycosiaKDYHEHHQGRFXPHQWHGIURPWKHLVODQGRI0LQGDQDR(PELSER ET AL., 2011 onwards), WKHVRXWKHUQPRVWPDMRULVODQGRIWKH3KLOLSSLQHVZLWKDSDUWLFXODUO\ULFKÁRUDWKDWLVVWLOOSRRUO\ ______1 %RWDQLFDO5HVHDUFK,QVWLWXWHRI7H[DV8QLYHUVLW\'ULYH)RUW:RUWK7H[DV86$ &RUUHVSRQGLQJDXWKRU(PDLOSIULWVFK#EULWRUJ 2 &HQWHUIRU%LRGLYHUVLW\5HVHDUFKDQG([WHQVLRQLQ0LQGDQDR&HQWUDO0LQGDQDR8QLYHUVLW\8QLYHUVLW\7RZQ 0XVXDQ%XNLGQRQ7KH3KLOLSSLQHV 5HFHLYHG0DUFKDFFHSWHG6HSWHPEHU

21 22 PETER W. FRITSCH AND VICTOR B. AMOROSO

known (TAN & SHEVOCK, 2014 ,Q$SULO²0D\DMRLQWERWDQLFDOH[SHGLWLRQZDVXQGHUWDNHQ E\UHVHDUFKHUVIURPWKH&DOLIRUQLD$FDGHP\RI6FLHQFHVDQGWKH&(%5(02IÀFHRI&HQWUDO 0LQGDQDR8QLYHUVLW\WRVHYHUDOPRXQWDLQSHDNVLQWKHFHQWUDOSDUWRI0LQGDQDR2QRQHRI WKRVHSHDNV0W'XODQJ'XODQJLQWKH.LWDQJODG5DQJHWZRFROOHFWLRQVRIDDiplycosia spe- FLHVZHUHPDGHWKDWDSSHDUHGQRWWREHLGHQWLÀDEOHZLWKWKHNH\WR3KLOLSSLQHVSHFLHVRIWKH JHQXV ARGENT, 2013 )XUWKHUVWXG\DQGDUHYLHZRIWKHUHOHYDQWOLWHUDWXUH SLEUMER, 1967; ARGENT, 1982, 1989, 2002, 2013, 2014; FERRERAS & ARGENT, 2011 KDVFRQÀUPHGWKDWWKLV species is new to science, and is here described and illustrated. In addition, D. trinerviaYDU urdanetensis (OPHU 6OHXPHULVUHFRJQL]HGDWWKHVSHFLHVOHYHODVRULJLQDOO\GHVFULEHGRQ WKHEDVLVRIEUDQFKOHWDQGÁRUDOGLVWLQFWLRQVIURPWKHQRPLQDWHYDULHW\

NEW SPECIES DESCRIPTION

Diplycosia kitangladensis P. W. Fritsch, sp. nov. ()LJVDQG Type:3+,/,33,1(60LQGDQDR,VODQG%XNLGQRQ3URYLQFH0XQLFLSDOLW\/DQWDSDQ %DUDQJD\6RQJFR6LWLR%XORJRQ0W.LWDQJODG5DQJH1DWXUDO3DUNDOWHUQDWHWUDLOWR0W 'XODQJ'XODQJULGJHEHWZHHQWKH0DQJDRDQG$ODQLEZDWHUVKHGVP1 ($SULOD.S. Penneys KRORW\SH31+LVRW\SHV(&$6 &08+86 Paratypes: 3+,/,33,1(60LQGDQDR,VODQG%XNLGQRQ3URYLQFH0XQLFLSDOLW\/DQWDSDQ %DUDQJD\6RQJFR6LWLR%XORJRQ0W.LWDQJODG5DQJH1DWXUDO3DUNWUDLOWR0W'XODQJ 'XODQJULGJHEHWZHHQWKHIRUNVRIWKH$ODQLE5LYHUP1( $SULOD.S. Penneys &$6&08+31+ Diagnosis.—Haec species Diplycosiae trinerviae(OPHUVLPLOOLPDVHGDEHDLQÁRUHV- FHQWLLVÁRULEXV²XUFHRODWLVFDPPORQJLVGLIIHUW Description.—7HUUHVWULDORUHSLSK\WLFVSUHDGLQJVKUXEOHWWRPORQJZLWKHUHFWWR SHQGHQWEUDQFKOHWV

)LJXUH Diplycosia kitangladensis3:)ULWVFK$KDELWJURZLQJRQDORJ%EUDQFKOHWZLWKÁRZHU DQGÁRZHUEXGV&EUDQFKOHWZLWKLPPDWXUHIUXLWDSSDUHQWO\PDWXUHIUXLWDQGÁRZHUEXG OHIWWRULJKW 'SDUWRIEUDQFKOHWZLWKÁRZHUHGLQÁRUHVFHQFH(SDUWRIEUDQFKOHWZLWK IUXLW6FDOHEDUV%²& FP'²( PP3KRWRJUDSKVE\3:)ULWVFK

FD ² UHJXODUO\VSDFHGRFFDVLRQDOO\FDGXFRXVVHWDHWRPPORQJWKDWRFFDVLRQDOO\ LPSDUWDVOLJKWO\VHUUXODWHDSSHDUDQFHGLVWDOO\DSH[DFXWHWRREWXVHWKHYHU\WLSDSLFXODWH IRUFD²PPZLWKWKLFNDQGGLVWLQFWO\SURWUXGLQJGDUNJODQGWRPPORQJ,QÁRUHVFHQFHV D[LOODU\IDVFLFXODWHRUÁRZHUHGEUDFWVGHOWRLGRYDWH ² ð²PPPXULFXODWHRU SXEHUXOHQWRUERWKRUJODEURXV3HGLFHOVVOLJKWO\GLODWHGDSLFDOO\ ² WKHORQJHU ² ð ² PPVSDUVHO\PXULFXODWHZLWKVKRUW WRPPORQJ EURZQDSSUHVVHGRUDVFHQGLQJ JODQGXODUWULFKRPHVRWKHUZLVHJODEURXVEUDFWHROHVVXEKHPLVSKHULF ² PPORQJJODEURXV H[FHSWPDUJLQFLOLRODWHZLWKDPL[WXUHRIEURZQJODQGXODUDQGSDWHQWZKLWHWULFKRPHV&DO\[ SDOHJUHHQ²ð ² PPJODEURXVH[FHSWDORQJPDUJLQZLWKDPL[WXUHRIEURZQJODQ- GXODUDQGSDWHQWZKLWHWULFKRPHVWKHIRUPHUJUDGXDOO\OHVVSUHYDOHQWDQGWKHODWWHUJUDGXDOO\ PRUHSUHYDOHQWWRZDUGDSLFHVRIFDO\[OREHVOLPE ² PPORQJOREHVGHOWRLG ² ð 1.5 ² PP&RUROODZKLWHOREHGEURDGO\XUFHRODWHZLGHVWEHORZPLGGOHDQGVWURQJO\ QDUURZLQJGLVWDOO\FDðPPJODEURXVERWKRXWVLGHDQGZLWKLQOREHVUHFXUYHGQDUURZO\ GHOWRLG²ð²PPPDUJLQVSDSLOODWHDSLFHVREWXVH6WDPHQVH[FHHGHGE\ FRUROODIRUFDPP ² PPORQJÀODPHQWV6FXUYHGJODEURXVDQWKHUV ² PP ORQJFHOOV ² PPHFKLQXODWHWXEXOHVSDUDOOHO ² PPORQJVPRRWKSRUHVVWURQJO\ REOLTXHORZHUSRUWLRQVQRWFKHGDWHGJHVDQGZLWKDSURWUXGLQJULP1HFWDUJODQGVGHOWRLG PETER W. FRITSCH AND VICTOR B. AMOROSO

)LJXUH Diplycosia kitangladensis3:)ULWVFK$ÁRZHULQJEUDQFKOHW%FORVHXSRIEUDQFKOHW& SHGLFHOEUDFWHROHVDQGÁRZHUEXG'SHGLFHOEUDFWHROHVDQGÁRZHU(SHGLFHODQGÁRZHU ZLWKFRUROODFXWORQJLWXGLQDOO\WRVKRZVWDPHQVDQGVW\OH RYDU\QRWVKRZQ )VWDPHQODWHUDO YLHZ*VWDPHQYHQWUDOYLHZ+SHGLFHODQGIUXLWODWHUDOREOLTXHYLHZVKRZLQJEUDFWHROHV ,SHGLFHODQGIUXLWODWHUDOYLHZVKRZLQJSDUWRIWKHFDSVXOH$ ² G drawn from D. S. Penneys &$6 DQGLPDJHVRIWKHOLYLQJSODQW+ ² I drawn from D. S. Penneys &$6 DQG LPDJHVRIWKHOLYLQJSODQW A NEW SPECIES OF DIPLYCOSIA FROM MINDANAO, THE PHILIPPINES 25

2YDU\EURDGO\VXEVSKHULFDOFDðPPJODEURXV6W\OHPPORQJJODEURXV0DWXUH " IUXLWLQJFDO\[OLJKWSXUSOHDFFUHVFHQWÁHVK\VXEVSKHULFDOFDðPPOREHVHUHFW H[FHHGLQJFDSVXOH&DSVXOHÁHVK\ EXWZLWKVOLJKWOLQHVRIGHKLVFHQFHDSSDUHQW ODYHQGHU QRWFRYHUHGE\FDO\[OREHV Etymology.—7KHVSHFLHVLVQDPHGDIWHUWKH.LWDQJODG5DQJHWKHPRXQWDLQVLQZKLFK it was found. Phenology.—)ORZHULQJDQGIUXLWLQJLQ$SULO7KHIUXLWDSSHDUHGWREHPDWXUHDWWKHWLPH RIFROOHFWLRQZLWKOLJKWSXUSOHFRORU YHUVXVXOWLPDWHO\WXUQLQJGDUNSXUSOHZKHQPDWXUHLQ some other Diplycosia species). Distribution and habitat.—Diplycosia kitangladensisLVNQRZQRQO\IURP0W'XODQJ 'XODQJ0LQGDQDR,VODQG3KLOLSSLQHV,WLVUDUHLQOLJKWJDSVDQGSDUWLDOIRUHVWVKDGHLQPRVV RQEDUNRIORJVDQGORZWUHHEUDQFKHVLQ7URSLFDO8SSHU0RQWDQH5DLQ)RUHVWDW² PHOHYDWLRQ,WZDVIRXQGRQDVRXWKIDFLQJ ² VORSHRQYROFDQLFLJQHRXVVXEVWUDWH IUCN Red List Category.—Diplycosia kitangladensis is known from only two collec- WLRQVERWKIRXQGDORQJWKHVDPHWUDLORQ0W'XODQJ'XODQJ$VGHWHUPLQHGIURP*HR&$7 (BACHMAN ET AL., 2011 WKHH[WHQWRIRFFXUUHQFH (22 LVXQNQRZQDQGWKHDUHDRIRFFXSDWLRQ $22 LVNP2$OWKRXJKWKHVSHFLHVLVDIIRUGHGVRPHPHDQVRISURWHFWLRQE\LWVRFFXUUHQFH LQ0W.LWDQJODG5DQJH1DWXUDO3DUNIRUHVWFOHDULQJLQWKHDUHDIRUDJULFXOWXUHLVDQRQJR- LQJWKUHDW,QDFFRUGDQFHZLWK,8&1 FULWHULDZHFDWHJRUL]HWKLVVSHFLHVDV&ULWLFDOO\ (QGDQJHUHG &5 %DE LY

DIPLYCOSIA KITANGLADENSIS VERSUS D. TRINERVIA

Diplycosia kitangladensis is most similar to D. trinervia Elmer, another species endemic WR0LQGDQDR,WLVGLVWLQJXLVKHGIURPWKDWVSHFLHVE\LWVVWURQJO\XUFHRODWHFRUROODV YHUVXV QDUURZO\FDPSDQXODWH FDPPORQJ YHUVXV ² PP WKDWH[FHHGWKHVWDPHQVE\FD PP YHUVXVFRUROODVDQGVWDPHQVHTXDO 7KHRULJLQDOGHVFULSWLRQRID. trinervia (Elmer, FLWHVDFRUROODOHQJWKRIPPEXWRXUPHDVXUHPHQWVRQWKHRSHQÁRZHUVRIWKHW\SH PDWHULDODYDLODEOHWRXVLHWZRRQOLQHLPDJHVRILVROHFWRW\SHV A. D. E. Elmer DDW (>EDUFRGH@DQG.>EDUFRGH@LWDSSHDUVWKDWWKHVSHFLHVH[FOXVLYH of D. trinerviaYDUurdanetensis>VHHEHORZ@LVVWLOORQO\NQRZQIURPWKHW\SHFROOHFWLRQ \LHOGHGFRUROODOHQJWKVIURPWRPP1RWHDOVRWKDWA. D. E. Elmer ZLWKRXWD OHWWHUGHVLJQDWLRQLVD. luzonica (A. Gray) Merr., and A. D. E. Elmer ELVWKHW\SHRI D. apoensis Elmer (ELMER, 1911).

TAXONOMIC RECOGNITION OF DIPLYCOSIA URDANETENSIS

7ZRYDULHWLHVRIDiplycosia trinerviaDUHUHFRJQL]HGLQWKHODWHVWWUHDWPHQWVWKDWLQFOXGH this species (SLEUMER, 1967; PELSER, 2011RQZDUGV LHWKHQRPLQDWHYDULHW\DQGD. tri- nerviaYDUurdanetensis7KHQHZVSHFLHVLVPRVWHYLGHQWO\GLVWLQJXLVKHGIURPD. trinervia YDUurdanetensisRQO\E\WKHFKDUDFWHUVLQWKHODVWVHFWLRQZKHUHDVLWLVGLVWLQJXLVKHGIURP PETER W. FRITSCH AND VICTOR B. AMOROSO

WKHQRPLQDWHYDULHW\E\WKHDGGLWLRQDOFKDUDFWHUVRI\RXQJEUDQFKOHWVZLWKVFDWWHUHGEXWRI- WHQRYHUODSSLQJDSSUHVVHGWRDVFHQGLQJVWUDLJKWVHWRVHWULFKRPHV YHUVXVGHQVHUVWURQJO\ RYHUODSSLQJHUHFWFXUOHGWRZDY\VHWRVHWULFKRPHV VXEFRULDFHRXV YHUVXVFRULDFHRXV OHDIEODGHVRUÁRZHUHGLQÁRUHVFHQFHV YHUVXVWRÁRZHUHG DQGSHGLFHOVVSDUVHO\ PXULFXODWHZLWKVKRUW WRPPORQJ JODQGXODUWULFKRPHV YHUVXVSXEHVFHQWZLWKORQJHU >WRFDPP@QRQJODQGXODUWULFKRPHV 7KHQRPLQDWHYDULHW\RIDiplycosia trinervia is endemic to Mt. Apo in the southeastern part of Mindanao, whereas D. trinerviaYDUurdanetensis is known only from the type collection on Mt. Urdaneta in the northeastern part of the island. ELMER RULJLQDOO\GLVWLQJXLVKHGD. urdanetensis Elmer from D. trinerviaE\D´JODEURXVRUQHDUO\JODEURXVQRWVHWRVHFKDUDFWHUµ SUHVXPDEO\UHIHUULQJDWOHDVWWRWKHEUDQFKOHWV$SSDUHQWO\EDVHGRQQRDGGLWLRQDOPDWHULDOWKDQ WKDWDYDLODEOHWR(OPHUCOPELAND V\QRQ\PL]HGD. urdanetensis under D. trinervia, FRQVLGHULQJWKHSUHVHQFHRUGHQVLW\RI´EULVWOLQHVVµUHIHUUHGWRE$OPHUDPDWWHURIGHJUHH UDWKHUWKDQNLQGDOWKRXJKLWLVQRWFOHDUZKLFKVSHFLPHQVLIDQ\ZRXOGKDYHGHPRQVWUDWHG LQWHUPHGLDF$LQDOO\+6OHXPHUDOVREDVHGRQQRQHZPDWHULDOUHFRJQL]HGD. urdaneten- sisDVDYDULHW\RID. trinervia (SLEUMER, 195 FLWLQJWKHGLIIHUHQFHVRI\RXQJEUDQFKOHWV VSDUVHO\DQGDSSUHVVHGVHWRVH YHUVXVGHQVHO\DQGSDWHQWO\VHWRVH DQG\RXQJSHGLFHOV PXULFXODWH YHUVXVOD[O\VXEDSUHVVHGVHWXORVHRUQHDUO\JODEURXVSLEUMER, 1967). PELSER ET AL. RQZDUGV KDVUHWDLQHG6OHXPHU·VWUHDWPHQWIRUWKHVHWZRHQWLWLHV7KHQRWDEOH QXPEHURIGLIIHUHQFHVVHSDUDWLQJD. trinerviaYDUtrinervia from D. trinerviaYDUurdaneten- sisLH\RXQJEUDQFKOHWVZLWKGHQVHO\RYHUODSSLQJHUHFWFXUOHGWRZDY\VHWRVHWULFKRPHV YHUVXVVFDWWHUHGEXWRIWHQRYHUODSSLQJDSSUHVVHGWRDVFHQGLQJVWUDLJKWVHWRVHWULFKRPHV FRULDFHRXVOHDIEODGHV YHUVXVVXEFRULDFHRXV WRÁRZHUHGLQÁRUHVFHQFHV>YHUVXVWR >@ÁRZHUHG DQGSHGLFHOVSXEHVFHQWZLWKORQJ WRFDPP QRQJODQGXODUWULFKRPHV YHUVXVVSDUVHO\PXULFXODWHZLWKVKRUW>WRPPORQJ@JODQGXODUWULFKRPH LQGLFDWHVWKDW the latter is best treated as a species, and is treated as such below. Diplycosia trinervia(OPHU/HDÁ3KLOLSS%RWType: PHILIPPINES. 0LQGDQDR,VODQG7RGD\D 0W$SR GLVWULFWRI'DYDR6HSWHPEHUA. D. E. Elmer D OHFWRW\SHGHVLJQDWHGE\SLEUMER,86> DFFHVVLRQQXPEHU RQOLQHLPDJH@LVROHFWRW\SHV(.>RQOLQHLPDJH@/1< >RQOLQHLPDJH@31+PLVVLQJ Diplycosia urdanetensis(OPHU/HDÁ3KLOLSS%RWD. trinerviaYDU urdanetensis (OPHU 6OHXPHU5HLQZDUGWLDType: PHILIPPINES. Mindanao ,VODQG&DEDGEDUDQ 0W8UGDQHWD 3URYLQFHRI$JXVDQ6HSWHPEHUA. D. E. Elmer OHFWRW\SHGHVLJQDWHGE\SLEUMER, 195731+QRWVHHQPLVVLQJLVROHFWRW\SHV$ %,6+>RQOLQHLPDJH@%2&>RQOLQHLPDJH@&$/'6> DFFHVVLRQQXPEHU@(*++%*>RQOLQHLPDJH@. >RQOLQHLPDJH@/02> DFFHVVLRQQXPEHURQOLQHLPDJH@1$1< >RQOLQHLPDJH@3>RQOLQHLPDJH@8>RQOLQHLPDJH@8& 86> DFFHVVLRQQXPEHU@DQG86> DFFHVVLRQQXPEHU RQOLQHLPDJHV@ A NEW SPECIES OF DIPLYCOSIA FROM MINDANAO, THE PHILIPPINES

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ARGENT, G. C. G.1HZWD[DDQGFRPELQDWLRQVDQGFRPPHQWVRQ(ULFDFHDHBot. J. Linn. Soc. ² ARGENT, G. C. G.DiplycosiaLQ%RUQHR7ZRQHZVSHFLHVDQGDSURYLVLRQDONH\WRDiplycosia and close allies. Notes Roy. Bot. Gard. Edinburgh ² ARGENT, G. C. G.1HZWD[DDQGQHZFRPELQDWLRQVLQWKHJHQXVDiplycosia (Ericaceae) of Borneo and Peninsular Malaysia. Gard. Bull. Singapore ² ARGENT, G. &*$QHZVSHFLHVRIDiplycosia: D. coi$UJHQW (ULFDFHDH LVGHVFULEHGLQKRQRXURI/HRQDUGR Co. Philipp. J. Sci. 6SHFLDO,VVXH ² ARGENT, G. C. G.$FRQWULEXWLRQWRWKHVWXG\RIWKHJHQXVDiplycosia (Ericaceae) in Sulawesi, Indonesia. Edinburgh J. Bot. ² BACHMAN, S., J. MOAT, A. W. HILL, J. DE LA TORRE, AND B. SCOTT.6XSSRUWLQJ5HG/LVWWKUHDWDVVHVVPHQWVZLWK *HR&$7JHRVSDWLDOFRQVHUYDWLRQDVVHVVPHQWWRROZooKeys BUSH, C. M., L. LU, P. W. FRITSCH, D.-Z. LI, AND K. A. KRON.3K\ORJHQ\RI*DXOWKHULHDH (ULFDFHDH9DF- cinioideae) based on DNA sequence data from matK, ndhF, and nrITS. Int. J. Plant Sci. ² COPELAND, H. F.3KLOLSSLQH(ULFDFHDH,,,DWD[RQRPLFUHYLVLRQFRQFOXGHGPhilipp. J. Sci.² ELMER, A. D. E.7KH(ULFDFHDHRI0RXQW$SR/HDÁ3KLOLSS%RW² ELMER$'(7ZRKXQGUHGWZHQW\VL[QHZVSHFLHV³,Leaf. Philipp. Bot.² FERRERAS, U. F., AND G. C. G. ARGENT.Diplycosia bartolomei (Ericaceae), a new species from the Philippines. Edinburgh J. Bot. ² FRITSCH, P. W., L. LU, C. M. BUSH, B. C. CRUZ, K. A. KRON, AND D.-Z/L3K\ORJHQHWLFDQDO\VLVRIWKH:LQ- WHUJUHHQ*URXS (ULFDFHDH EDVHGRQVL[JHQLFUHJLRQVSyst. Bot. ² IUCN STANDARDS AND PETITIONS SUBCOMMITTEE. 2014. Guidelines for using the IUCN Red List categories and criteria. 9HUVLRQ$YDLODEOHIURPKWWSZZZLXFQUHGOLVWRUJ documents/RedListGuidelines KRON, K. A., W. S. JUDD, P. F. STEVENS, D. M. CRAYN, A. A. ANDERBERG, P. A. GADEK, P. J. QUINN, AND J. L. LUTEYN. 3K\ORJHQHWLFFODVVLÀFDWLRQRI(ULFDFHDHPROHFXODUDQGPRUSKRORJLFDOHYLGHQFHBot. Rev. ² PELSER, P. B., J. F. BARCELONA, AND D. L. NICKRENT HGV RQZDUGVCo’s Digital Flora of the Philippines. $YDLODEOHIURPKWWSZZZSKLOLSSLQHSODQWVRUJ POWELL, E. A., AND K. A. KRON.$QDQDO\VLVRIWKHSK\ORJHQHWLFUHODWLRQVKLSVLQWKHZLQWHUJUHHQJURXS Di- plycosia, Gaultheria, Pernettya, Tepuia(ULFDFHDH Syst. Bot. ² SLEUMER, H.)ORUDHPDOHVLDQDHSUDHFXUVRUHV;,9$UHYLVLRQRIWKHJHQXVDiplycosia (Ericaceae). Reinwardtia ² SLEUMER, H.(ULFDFHDHFlora Malesiana 6HU ² TAN, B. C., AND J. R. SHEVOCK1RWHZRUWK\PRVVHVDQGDQHZYDULHW\FROOHFWHGIURPWKHMRLQWH[SHGLWLRQ of CAS and CMU new to Mindanao Island of the Philippines. Bryophyte Diversity Evol.²