U.S.A. (United States of America)

Total no. of Botanic Gardens recorded in the United Sates of America: 296 Approx. no. of living plant accessions recorded in these botanic gardens 600,000. Approx. no. of taxa in these collections: 90,000 taxa (c.40,000 spp.) Estimated % of pre-CBD collections: 70%

Location: ALABAMA Founded: 1963 Garden Name: Donald E. Davis Arboretum Address: Dept. of Botany & Microbiology, Auburn University, 130 Funchess Hall, AUBURN, Alabama 36879 Status: University Herbarium: No. Ex situ Collections: Native Alabama trees, pitcher plant bog; sand dune plants. No. of taxa: 204 Rare & Endangered plants: Unknown

Location: ALABAMA Founded: 1962 Garden Name: Birmingham Botanical Gardens Address: 2612 Lane Park Road, BIRMINGHAM, Alabama 35223. Status: Municipal Herbarium: Yes Approx. no. of herbarium specimens: 5,200 Ex situ Collections: Polypodiaceae (56 spp., 74 taxa), Orchidaceae (78 spp., 391 taxa), Hemerocallis (640 taxa), Rosa (16 taxa), Rhododendron (36 spp., 234 taxa), Iris (20 spp., 245 taxa), Camellia (13 spp., 220 taxa), Hosta (15 spp., 119 taxa), Cornus, cacti & succulents, Magnolia (30 taxa), native flora. No. of taxa: 2,700 Rare & Endangered plants: Yes Special Conservation Collections: Endangered flora of the U.S.A.

Location: ALABAMA Founded: 1950 Garden Name: Bellingrath Gardens and Home Address: The Camellia Arboretum, 12401 Bellingrath Gardens Road, THEODORE, Alabama 36582. Status: Unknown Herbarium: No Ex situ Collections: Camellia japonica, Azalea, Rosa, Chrysanthemum, bromeliads, orchids. No. of taxa: 812 Rare & Endangered plants: Unknown

Location: ALABAMA Founded: 1958 Garden Name: Arboretum of the University of Alabama Address: PO Box 1927, (Pelham-Loop Road), TUSCALOOSA, Alabama 35487. Status: University Herbarium: Yes Approx. no. of herbarium specimens: 10,000 Ex situ Collections: Cupressaceae, Cyrillaceae, Ericaceae, Pinaceae, Taxodiaceae, Theaceae, Acer (9 spp., 11 taxa), Corus (5spp., 5 taxa), Ilex (14 spp., 14 taxa), woody plants native to south eastern United States. No. of taxa: 150 Rare & Endangered plants: Unknown Special Conservation Collections: Southeastern native herbaceous plants; native aquatic plants.

Location: ALABAMA Founded: Unknown Garden Name: Madison County Botanical Garden Address: 4747 Bob Wallace Avenue, HUNTSVILLE, Alabama 35805. Status: Unknown Herbarium: No. Ex situ Collections: No information available. No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: ALASKA Founded: 1991 Garden Name: Georgeson Botanical Garden Address:, University of Alaska, West Tanana Drive, Alaska, 99775. Status: University Herbarium: No Ex situ Collections: Ferns, hardy plants, native species No. of taxa: Unknown Rare & Endangered plants: Yes Special Conservation Collections: Alaskan native species

Location: ALASKA Founded: 1995 Garden Name: Alaska Botanical Garden Address: Cambell Road, (P.O. Box 202202), ANCHORAGE, Alaska, 99520. Status: Municipal Herbarium: No Ex situ Collections: Herbs, perennials, native species No. of taxa: c 400 Rare & Endangered plants: Yes Special Conservation Collections: Alaskan native species (92 taxa)

Location: ARIZONA Founded: 1937 Garden Name: Desert Botanical Garden Address: 1201 N. Galvin Parkway, PHOENIX, Arizona 85008. Status: Trust administered. Herbarium: Yes Approx. no. of herbarium specimens: 37,000 Ex situ Collections: Cactaceae (1,397 spp., 2,190 taxa), Agavaceae (240 spp., 327 taxa), Euphorbiaceae (159 spp., 186 taxa), Fouqieriaceae (14 spp., 15 taxa), Leguminosae (228 spp., 263 taxa), Myrtaceae (148 taxa). Acacia (94 spp., 96 taxa), Agave (146 spp., 196 taxa), Aloe (148 spp., 165 taxa), Coryphantha (70 spp., 88 taxa), Echinocereus (80 spp., 140 taxa), Fouquieria (11 spp., 15 taxa), Mammillaria (280 spp., 350 taxa), Opuntia (165 spp., 225 taxa), Yucca (40 spp., 47 taxa). Succulents and arid-land plants of the world with special emphasis on succulents and native flora of the south western U.S. African plants (108 taxa), Australian plants (178 taxa), annual wildflowers (25 taxa), ethnobotanical collection (100 taxa). Maintains a seed bank with long-term storage capacity, containing 2,088 accessions representing 1,465 species (1994 figures). No. of taxa: 38,000 Rare & Endangered plants: 50 spp. federally listed as endangered. 2,015 spp. included in CITES appendices. Special Conservation Collections: Threatened native plants of the Arizona region and southwestern deserts, held as part of the Center for Plant Conservation National Collection. 221 plants native to Arizona.

Location: ARIZONA Founded: 1927 Garden Name: Boyce Thompson Southwestern Arboretum Address: 37615 HWY. 60, SUPERIOR, Arizona 85273-5100. Status: University Herbarium: Yes Approx. no. of herbarium specimens: 1,800 Ex situ Collections: Cactaceae (725 spp., 806 taxa) and other succulents (total cacti and succulents - 1,600 taxa), Leguminosae (88 spp.), Myrtaceae (76 spp., 82 taxa). Acacia (27 spp.), Agave (88 spp., 107 taxa), Aloe, 94 spp., 102 taxa), Eucalyptus (56 spp., 58 taxa), Mammillaria (142 spp.), Opuntia (71 spp., 77 taxa), Echinops (35 taxa - cvs.), Penstemon, economic plants (220 taxa), herbs (192 taxa), No. of taxa: c 4,000 Rare & Endangered plants: Arizona threatened spp., Federally listed threatened species, CITES protected spp. (806 spp.). Special Conservation Collections: Native plant communities, Riparian, Sonoran desert & related communities. Native plants of Arizona.

Location: ARIZONA Founded: 1968 Garden Name: Tucson Botanical Garden Address: 2150 N Alvernon Way, TUCSON, Arizona 85712. Status: Unknown Herbarium: No. Ex situ Collections: Rosa, Iris, herbs, south-western U.S. traditional crop collection. No. of taxa: 1,200 Rare & Endangered plants: A few, mainly cacti and succulents, including Coryphantha recurvata and Agave felgeri.

Location: ARIZONA Founded: 1952 Garden Name: Arizona-Sonora Desert Museum Address: 2021 N. Kinney Road, TUCSON, Arizona 85743-9989. Status: Trust administered Herbarium: Yes Approx. no. of herbarium specimens: 600 Ex situ Collections: Agavaceae, (46 spp., 59 taxa), Cactaceae (160 spp., 180 taxa). Bursera (8 taxa/spp.), Fouquieria (5 taxa/spp.), Jatropha (5 taxa/spp.), Tillandsia (7 taxa/spp.). Native plants of the Sonoran region, including Jatropha, Bursera, Tillandsia and Fouquieria. No. of taxa: 500 Rare & Endangered plants: 60-80 rare native spp., that are federally listed as endangered. Special Conservation Collections: Comprehensive collection of cacti of Sonoran Desert region. Other rare plants of the region.

Location: ARIZONA Founded: 1981 Garden Name: The Arboretum at Flagstaff Address: 4001 South Woody Mountain Road, FLAGSTAFF, Arizona 86001. Status: University Herbarium: Yes Approx. no. of herbarium specimens: 441 Ex situ Collections: Ponderosa pine forest area. No. of taxa: 411 Rare & Endangered plants: Yes Special Conservation Collections: Threatened native plants of Arizona and the south-western region, held as part of the Center for Plant Conservation National Collection.

Location: ARIZONA Founded: 1977 Garden Name: Navajo Nation Zoological and Botanical Park Address: P.O.Box 9000, WINDOW ROCK, Navajo Nation, Arizona 86515-9000. Status: State Herbarium: Yes Approx. no. of herbarium specimens: 150 Ex situ Collections: Native plants of Arizona, ethnobotanical collections. No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: ARIZONA Founded: Unknown Garden Name: Desert Legume Program Address: University of Arizona, College of Agriculture, 2120 East Allen Road, TUCSON, Arizona 85719. Status: University Herbarium: Unknown Ex situ Collections: Legumes from arid regions of the world. Maintains a seed bank with long-term storage capacity, containing 2,286 accessions representing 1,004 species (1994 figures). No. of taxa: Unknown. Rare & Endangered plants: Yes, some legume spp.

Location: ARKANSAS Founded: 1956 Garden Name: Garvan Woodland Gardens Address: 498 Arkridge Road, HOT SPRINGS, Arkansas, 72702. Status: University Herbarium: No Ex situ Collections: Azaleas (over 100 taxa), historic roses (over 100 taxa), perennials. No. of taxa: c 300 Rare & Endangered plants: Unknown

Location: CALIFORNIA Founded: 1937 Garden Name: The Strybing Arboretum Society Address: San Francisco's Botanical Gardens, Helen Crocker Russel Library of Horticulture, Golden Gate Park, Ninth Avenue at Lincoln Way, San Francisco, CA 94122, USA Status: Unknown Herbarium: No. Ex situ Collections: Magnoliaceae, Arctostaphylos (32 spp., 91 taxa) Rhododendron (136 spp., 491 taxa) Camellia (154 taxa), Proteaceae, Escallonia, Berberis, Magnolia, California native species, bulbs, Cape Province garden, conifers, tropical plants. No. of taxa: 6,000 Rare & Endangered plants: Yes Special Conservation Collections: Californian native species.

Location: CALIFORNIA Founded: 1935 Garden Name: Environmental Design Department Arboretum Address: University of California, DAVIS, California 95616. Status: University Herbarium: Yes Approx. no. of herbarium specimens: Unknown Ex situ Collections: California native plants and Australian plants especially Ceanothus, Eriogonum, Penstemon, Pinus, Prunus, Quercus, Acacia, Eucalyptus. No. of taxa: 1,200 Rare & Endangered plants: Yes

Location: CALIFORNIA Founded: 1903 Garden Name: Huntington Botanical Gardens Address: 1151 Oxford Road, SAN MARINO, California 91108. Status: Private Herbarium: Yes Approx. no. of herbarium specimens: 9,000 Ex situ Collections: Agaraveae, Arizoaceae, Asclepiadaceae, Cactaceae, Crassulaceae, Cycadaceae, Liliaceae, Palmae, Aloe (208 spp., 361 taxa), Dichaea (30 spp., 30 taxa), Echeveria (111 spp., 244 taxa), Echinocereus (62 spp., 84 taxa), Eucalyptus (117 spp., 125 taxa ), Euphorbia (182 spp., 211 taxa), Mammillaria (200 spp., 242 taxa), Pinus (64 spp., 80 taxa), Salvia (50 spp., 60 taxa), bulbs, succulents, bamboo, palms, Camellia (cultivars), Rosa (cultivars), Nandina (cultivars), native plants - Asia and Australia. No. of taxa: 24,500 Rare & Endangered plants: Yes. Special Conservation Collections: Desert plants, mainly succulents and cacti, bulbous plants, native species.

Location: CALIFORNIA Founded: 1964 Garden Name: UCI Arboretum Address: School of Biological Science, University of California, Irvine, IRVINE, California 92717. Status: University Herbarium: No. Ex situ Collections: Amaryllidaceae, Asphodelaceae, Geraniaceae, Hyacinthaceae, Iridaceae, Aloe (130 spp., 145 taxa), Cyrtanthus (23 spp., 40 taxa), Gladiolus (71 spp., 120 taxa), Haworthia (80 spp., 130 taxa), Moraea (45 spp., 50 taxa), Pelagonium (40 spp., 65 taxa), Cymbidium (miniature - 96 taxa,), Hemerocallis (75 taxa), Iris (Louisiana - 50 taxa), Narcissus (500 taxa) South African (40 taxa sand dune plants), winter rainfall shrubs. No. of taxa: 7,000 Rare & Endangered plants: Yes Special Conservation Collections: Amaryllidaceae, Liliaceae, Iridaceae.

Location: CALIFORNIA Founded: 1948 Garden Name: Los Angeles State and County Arboretum Address: 301 North Baldwin Avenue, ARCADIA, California 91006 - 2697. Status: State Herbarium: Yes Approx. no. of herbarium specimens: 16,000 Ex situ Collections: Myrtaceae, Palmae, Stangeriaceae, Acacia (110 spp., 120 taxa), Aloe (32 spp., 32 taxa), Callistemon (21 spp., 18 taxa), Erythrina (30 spp., 33 taxa), Eucalyptus (225 spp., 29 taxa), Ficus (41 spp., 54 taxa), Juniperus (130 taxa), Magnolia (76 taxa), Melaleuca. (58 spp., 60 taxa), Pittosporum (15 spp., 3 taxa), Rosa (62 taxa). Maintains a seed bank with medium-term storage capacity, containing 100 accessions, representing 100 species (1994 figures). No. of taxa: 8,000 Rare & Endangered plants: Yes Special Conservation Collections: Orchids, cycads: Zamiaceae.

Location: CALIFORNIA Founded: 1958 Garden Name: Descanso Gardens Address: 1418 Descanso Drive, LA CANADA, California 91011. Status: State, Satellite garden of Los Angeles State and Country Arboretum Herbarium: Yes Approx. no of herbarium specimens: Unknown Ex situ Collections: Camellias, modern and old fashioned roses, California natives, Syringa. No. of taxa: 2,000 Rare & Endangered plants: Unknown

Location: CALIFORNIA Founded: 1961 Garden Name: South Coast Botanic Garden Address: 26300 Crenshaw Boulevard, PALOS VERDES PENINSULAR, California 90274. Status: State. Satellite garden of Los Angeles State and Country Arboretum Herbarium: Yes Approx. no. of herbarium specimens: Unknown Ex situ Collections: Mediterranean, coastal plants, roses, myrtles, proteas, pines, flowering fruit trees. No. of taxa: 2,000 Rare & Endangered plants: Yes

Location: CALIFORNIA Founded: 1971 Garden Name: Fullerton Arboretum Address: California State University, P.O.Box 34080, FULLERTON, California 92634-9480. Status: University Herbarium: Yes Approx. no. of herbarium specimens: Unknown Ex situ Collections: Argarvaceae, Aracaceae, Cactaceae, Fabaceae, Pinaceae, Poaceae, Taxodiaceae, Aloe (40 spp., 44 taxa), Diospyros (9 spp., 12 taxa), Erythrina (13 spp., 13 taxa), Ficus (30 spp., 38 taxa) Grewia (6 spp., 16 taxa), Quercus (16 spp., 16 taxa), Rhus (13 spp., 13 taxa), Citrus (14 taxa), Malus (7 taxa), Persea (5 taxa), Prunus, (20 taxa), Pyrus (4 taxa), plants adapted to Southern California. No. of taxa: 2,800 Rare & Endangered plants: Yes Special Conservation Collections: Cacti & succulent s, historical and rare fruit trees

Location: CALIFORNIA Founded: 1927 Garden Name: Rancho Santa Ana Botanic Garden Address: 1500 North. College Avenue, CLAREMONT, California 91711-3157. Status: Private Herbarium: Yes Approx. no. of herbarium specimens: 1,000,000 Ex situ Collections: Arctostaphylos (86 taxa), Ceanothus (78 taxa). Plantings devoted exclusively to California native plants, including northern Baja California. Also has some significant collections from Australia, Mediterranean and South Africa. Maintains a seed bank with long-term storage capacity, containing 300 accessions representing 100 species (1994 figures). No. of taxa: 9,000 Rare & Endangered plants: Yes Special Conservation Collections: Threatened native plants of the California region, held as part of the Center for Plant Conservation National Collection.

Location: CALIFORNIA Founded: 1972 Garden Name: San Diego Wild Animal Park Address: 15500 San Pasqual Valley Road, ESCONDIDO, California 92027-9614. Status: Unknown Herbarium: No. Ex situ Collections: Aloes, African succulents, Baja natives, California natives, world conifers, hardy palms, Epiphyllum, Proteaceae, Fuchsia, bonsai, cycads. No. of taxa: 3,000 Rare & Endangered plants: Yes Special Conservation Collections: Baja California plants, cycads.

Location: CALIFORNIA Founded: 1916 Garden Name: San Diego Zoological Gardens Address: Zoological Society of San Diego, Box 551, SAN DIEGO, California 92112-0551. Status: Trust Administered Herbarium: Yes Approx. no. of herbarium specimens: 162 Ex situ Collections: Arecaceae, Bromeliaceae, Cycadaceae, Myrtaceae, Orchidaceae, Poaceae, Zamiaceae, Zingiberaceae, Acacia (60 spp., 69 taxa), Aloe (78 spp., 90 taxa), Erythrina (58 spp., 65 taxa) Eucalyptus (22 spp., 40 taxa), Euphorbia (117 spp., 130 taxa), Ficus (58 spp., 80 taxa). No. of taxa: 3,000 Rare & Endangered plants: Yes Special Conservation Collections: Euphorbiaceae, Orchidaceae, Zamiaceae, Aloes, Madagascar, New Guinea species.

Location: CALIFORNIA Founded: 1964 Garden Name: Sea World Inc. Address: 1720 South Shores Road, Mission Bay, San Diego, California 92109. Status: Private Herbarium: No. Ex situ Collections: No information available No. of taxa: 5,000 Rare & Endangered plants: Unknown

Location: CALIFORNIA Founded: 1890 Garden Name: University of California Botanical Garden Address: 200 Centennial Drive, BERKELEY, California 94720-5045. Status: University Herbarium: No. Ex situ Collections: Amaryllidaceae, Cupressaceae, Ericaceae, Fagaceae, Gramineae, Liliaceae, Pinaceae, Rhamnaceae, Abies, Arctostaphylos, Ceanothus, Pinus, Quercus, native Californian aquatics, native Californian grasses, succulents, orchids, rhododendrons, Pteridophyta, medicinal plants. No. of taxa: 10,000 Rare & Endangered plants: Yes Special Conservation Collections: Threatened native plants of California, held as part of the Center for Plant Conservation National Collection.

Location: CALIFORNIA Founded: Unknown Garden Name: Tanglewood Estate. Address: University of California Botanical Garden, Centennial D rive, BERKELEY, California 94720. Status: University, Satellite Garden of University of California Botanic Garden, Berkeley Herbarium: No Ex situ Collections: No information available No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: CALIFORNIA Founded: 1963 Garden Name: Riverside Botanic Gardens Address: University of California, RIVERSIDE, California 92521. Status: University Herbarium: Yes Approx. no. of herbarium specimens: 50,000 Ex situ Collections: Cataceae, Cycadaceae, Fabaceae, Myrtaceae, Agave, Aloe, Cupressus, Ficus, Salvia, Sansevieria, Native flora of California, Citroideae (Rutaceae), Acacia, Eucalyptus, Pinus, succulents, cycads, Rosa. No. of taxa: 2,500 Rare & Endangered plants: Yes Special Conservation Collections: Native flora of California

Location: CALIFORNIA Founded: 1940 Garden Name: Regional Parks Botanic Garden Address: Tilden Regional Park, BERKELEY, California 94708. Status: State Herbarium: Yes Approx. no. of herbarium specimens: Unknown Ex situ Collections: Native Californian plants. No. of taxa: 2,400 Rare & Endangered plants: Yes Special Conservation Collections:. Ericaceae, Arctostaphylos.

Location: CALIFORNIA Founded: 1965 Garden Name: Sherman Library and Gardens Address: 2647 East Coast Highway, CORONA DEL MAR, California 92625. Status: Private Herbarium: No Ex situ Collections: Bromeliads, succulents, orchids, begonias, bulbs, seasonal floral display. No. of taxa: 950 Rare & Endangered plants: Unknown

Location: CALIFORNIA Founded: 1961 Garden Name: Quail Botanic Gardens Foundation Inc. Address: P.O. Box 230005, ENCINITAS, California 92023-0005. Status: Unknown Herbarium: Yes Approx. no. of herbarium specimens: 500 Ex situ Collections: Agavaceae, Arecaceae, Cactaceae, Cycadaceae, Malvaceae, Poaceae, Bambusa (22 spp., 31 taxa), Brugmansia (8 spp., 18 taxa), Chusquea (18 spp., 18 taxa), Phyllostachys (19 spp., 42 taxa), Capsicum (64 taxa), Hibiscus (97 taxa), Semi-tropical fruit trees (80 taxa), shrubs and vines. Native flora. No. of taxa: 2,000 Rare & Endange red plants: Yes Special Conservation Collections: Bamboos, palms, cycads.

Location: CALIFORNIA Founded: 1929 Garden Name: Mildred E. Mathias Botanical Garden Address: University of California, LOS ANGELES, California 90024. Status: University Herbarium: Yes Approx. no. of herbarium specimens: 350,000 Ex situ Collections: Acacia, Eucalyptus, succulents, Melastomataceae, palms, aloes, Ericaceae No. of taxa: 3,500 Rare & Endangered plants: Yes Special Conservation Collections: Californian native plants, desert plants, tropical American montane, Hawaiian native plants.

Location: CALIFORNIA Founded: 1925 Garden Name: USDA - Forest Service Address: Institute of Forest Genetics, U.S. Department of Agriculture, 2480 Carson Road, PLACERVILLE, California 95667. Status: State Herbarium: Yes Approx. no. of herbarium specimens: 4,000 Ex situ Collections: Conifers - Pinus, Abies and Cupressus. Maintains a seed bank with long-term storage capacity, containing 10,000 accessions representing 360 species (1994 figures). No. of taxa: 150 Satellite Gardens: Camino Arboretum Rare & Endangered plants:Yes. Special Conservation Collections: Pinus lambertiana, Pinus coulteri.

Location: CALIFORNIA Founded: 1959 Garden Name: C M Goethe Arboretum Address: California State University, SACRAMENTO, California 95819. Status: University Herbarium: Yes Approx. no. of herbarium specimens: 10,000 Ex situ Collections: Native trees and shrubs, No. of taxa: 400 Rare & Endangered plants: Yes Special Conservation Collections: Endemics.

Location: CALIFORNIA Founded: 1926 Garden Name: Santa Barbara Botanic Garden Address: 1212 Mission Canyon Road, SANTA BARBARA, California 93105. Status: University Herbarium: Yes Approx. no. of herbarium specimens: 102,000 Ex situ Collections: Ericacea, Poaceae, Polypodiaceae, Rhamnaceae, Arctostaphylos (54 spp., 82 taxa), Ceanothus (37 spp., 69 taxa) Cupressus (4 spp), Eriogonum (25 spp), Fremontodendron (6spp., 13 taxa), Mahonia (17 spp), Pinus (21 spp), Quercus (8 spp) Ribes (14 spp., 15 taxa), Stipa (13 spp), Opuntia, Dudleya, California and Baja (CA) Islands flora. Maintains a seed bank with medium-term storage capacity, containing 600 accessions, representing 432 species (1994 figures). No. of taxa: 1,000 Rare & Endangered plants:Yes Special Conservation Collections: Threatened native plants of California, held as part of the Center for Plant Conservation National Collection.

Location: CALIFORNIA Founded: 1952 Garden Name: Saratoga Horticultural Foundation Inc. Address: 15185 Murphey Avenue, SAN MARTIN, California 95046. Status: Private Herbarium: Yes Approx. no. of herbarium specimens: Unknown Ex situ Collections: Selected clones of Ginkgo, Magnolia, Liquidambar, Fraxinus. Liriodendron, Arctostaphylos, Ceanothus, Garrya, evaluation, testing and introduction of selected plants. No. of taxa: 200 Rare & Endangered plants: Unknown

Location: CALIFORNIA Founded: 1970 Garden Name: Living Desert Reserve Address: 47-900 Portola Avenue, PALM DESERT, California 92260. Status: Private Herbarium: Yes Approx. no. of herbarium specimens: 500 Ex situ Collections: Agavaceae, Burseraceae, Cactaceae, Cycadaceae, Euphorbiaceae, desert trees & shrubs, native plants - Africa, native plants of Mohave Desert, Sonoran Desert, Viscaino region, Baja, and California. No. of taxa: 3,000 Rare & Endangered plants:Yes. Special Conservation Collections: Cacti, cycads.

Location: CALIFORNIA Founded: Unknown Garden Name: Niguel Botanical Preserve Address: 33501 Spinnaker Drive, LAGUNA NIGUEL, California 92677 Status: Unknown Herbarium: No. Ex situ Collections: No information available No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: CALIFORNIA Founded: Unknown Garden Name: Wrigley Memorial Garden Foundation, Address: P.O. Box 88, AVALON, California 90704. Status: Unknown Herbarium: No Ex situ Collections: No information available No. of taxa: Unknown Rare & Endangered plants: Yes Special Conservation Collections: Californian native flora

Location: CALIFORNIA Founded: 1976 Garden Name: Filoli Garden Address: Canada Road, WOODSIDE, CA 94062. Status: Unknown Herbarium: No. Ex situ Collections: Compositae, Cupressaceae, Ericaceae, Iridaceae, Labiatae, Leguminosae, Liliaceae, Magnoliaceae, Oleaceae, Polypodiaceae, Ranunculaceae, Rosaceae, Rutaceae, Saxifragaceae, Scrophulariaceae. No. of taxa: 2136 Rare & Endangered plants: Yes

Location: CALIFORNIA Founded: Unknown Garden Name: Ganna Walska Lotusland Foundation Address: 695 Ashley Road, SANTA BARBARA, California 93108. Status: Private Herbarium: No Ex situ Collections: Cycads, palm s, ferns, bromeliads, cacti & succulents, aquatics, Aloe. Maintains a seed bank with medium-term storage capacity, containing 30 species (1994 figures). No. of taxa: Unknown Rare & Endangered plants: Yes Special Conservation Collections: Collection of cycads

Location: CALIFORNIA Founded: Unknown Garden Name: Ventura County Community College District Address: 71 Day Road, VENTURA, CA 93003. Status: University Herbarium: Unknown Ex situ Collections: Plants of interest for horticulture and agriculture No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: CALIFORNIA Founded: 1961 Garden Name: Hannah Carter Japanese Garden. Address: 10619 Bellagio Road, LOS ANGELES, CA 90024. Status: University Herbarium: No. Ex situ Collections: No information available No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: CALIFORNIA Founded: 1991 Garden Name: Garden of Kirpal Address: P.O. Box 100, POTTER VALLEY, California 95469. Status: Unknown Herbarium: No. Ex situ Collections: Conserving an ancient native forest of Pseudotsuga menziesii. Pinus ponderosa, Quercus kelloggii and Arbutus menziesii. No. of taxa: Unknown Rare & Endangered plants: Yes Special Conservation Collections: Conifers, specializing in the Abies and Picea species. Conserving an ancient native forest of Pseudotsuga menziesii, Pinus ponderosa, Quercus kelloggii and Arbutus menziesii.

Location: CALIFORNIA Founded: Unknown Garden Name: Quarryhill Botanical Garden Address: P.O. Box 232, GLEN ELLEN, California 95442. Status: Unknown Herbarium: Unknown Ex situ Collections: No information available No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: CALIFORNIA Founded: Unknown Garden Name: Botanic Garden (California State University, Northridge) Address: California State University, 18111 Nordhoff Street, California 91330-8303, Status: University Herbarium: Unknown Ex situ Collections: No information available No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: CALIFORNIA Founded: Unknown Garden Name: Santa Cruz Arboretum Address: University of California, SANTA CRUZ, California 95064, USA Status: University Herbarium: Unknown Ex situ Collections: No information available No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: COLORADO Founded: 1951 Garden Name: Denver Botanic Gardens Address: 909 York Street, DENVER, Colorado 80206. Status: Municipal Herbarium: Yes Approx. no. of herbarium specimens: 22,000; Mycological herbarium: 15,600 Ex situ Collections: Bromeliaceae, Orchidaceae, Allium (38 spp., 47 taxa), Iris (114 spp., 717 taxa), Lilium (14 spp., 120 taxa), Rosa (20 spp., 241 taxa), Syringa (16 spp., 134 taxa), Hemerocallis (500 taxa), Paeonia (217 taxa) Biblical plants (36 taxa). US native species includes alpine, subalpine, dryland; foothills, montane; Great Plains, perennial, tropical and subtropical plants. No. of taxa: 13,100 Rare & Endangered plants: Yes Special Conservation Collections: Threatened native plants of the Colorado region, held as part of the Center for Plant Conservation National Collection.

· Vail Alpine Garden Foundation, 183 Gore Creek Drive, VAIL, Colorqado 81657.

Location: CONNECTICUT Founded: 1900 Garden Name: Marsh Botanical Garden Address: 227 Mansfield Street, NEW HAVEN 11, Connecticut. Status: Unknown Herbarium: Yes Approx. no. of herbarium specimens: Unknown Ex situ Collections: Azaleas, oaks, hemlock, cacti, iris No. of taxa: 200 Rare & Endangered plants: Yes

Location: CONNECTICUT Founded: 1931 Garden Name: Connecticut Arboretum Address: Box 1511, Connecticut College, NEW LONDON, Connecticut 06320. Status: Educational Establishment Herbarium: Yes Approx. no. of herbarium specimens: 12,000 Ex situ Collections: Corylaceae, Fagaceae, Rosaceae, Cornus (6spp., 6 taxa), Rhododendron (17 spp., 20 taxa), Kalmia (18 taxa), Native woody species including Hemlock-Hardwood Forest - vegetation survey from 1952 to present documenting the recovery of a hemlock stand from destruction in 1938 hurricane, and a floristic survey of local wetlands including tidal marsh. No. of taxa: 300 Rare & Endangered plants: Yes

Location: CONNECTICUT Founded: 1965 Garden Name: Bartlett Arboretum Address: University of Connecticut, 151 Brookdale Road, STAMFORD, Connecticut 06903. Status: University Herbarium: Yes Approx. no. of herbarium specimens: >2,000 Ex situ Collections: Ericaceae, Rhododendron, native and non native azaleas, conifers and dwarf conifers, small flowering trees and some exotic trees such as Metasequoia, Phellodendron, Pterostyrax, Sciadopitys, Stewartia, Symplocos. No. of taxa: Unknown Rare & Endangered plants: Yes

Location: DELAWARE Founded: 1930 Garden Name: Winterthur Museum and Gardens Address: WINTERTHUR, Delaware 19735. Status: Unknown Herbarium: Yes Approx. no. of herbarium specimens: 1,000 Ex situ Collections: Amaryllidaceae, Caprifoliaceae, Cornaceae, Ericaceae, Liliaceae, Oleaceae, Pinaceae, Runanculaceae, Rosaceae, Saxifragaceae, Abies (9spp., 10 taxa), Chaenomeles (3 spp., 13 taxa), Chamaecyparis (5 spp., 34 taxa), Iris (13 spp., 25 taxa), Juniperus (10 spp., 27 taxa), Narcissus (7 spp., 53 taxa), Paeonia (99 taxa), Picea (7 spp., 16 taxa), Pinus (16 spp., 18 taxa), Rhododendron (50 spp., 380 taxa), Syringa (20 spp., 73 taxa), Thuja (4spp., 20 taxa), Viburnum (25 spp., 55 taxa), spring bulbs. No. of taxa: 3,000 Rare & Endangered plants: Yes Special Conservation Collections: Native wild flowers and trees.

Location: DELAWARE Founded: 1935 Garden Name: Mt.Cuba Center for the Study of Piedmont Flora Address: P.O.Box 3570, Barley Mill Road, GREENVILLE, DE 19807-0570. Status: Private Herbarium: No Ex situ Collections: Asteraceae, Liliaceae, Aster (18 spp., 18 taxa), Hydrangea (2 spp., 16 taxa), Quercus (16 spp., 16 taxa), Trillium (13 spp., 13 taxa), Ilex (27 taxa), Phlox (39 taxa) Rhododendron (199 taxa) No. of taxa: 3,000 Rare & Endangered plants: Yes Special Conservation Collections: Piedmont flora (600 taxa, including species and cultivars).

Location: DISTRICT OF COLUMBIA Founded: 1927 Garden Name: United States National Arboretum Address: 3501 N. York Avenue, WASHINGTON, D.C. 20002. Status: State Herbarium: Yes Approx. no. of herbarium specimens: 600,000 Ex situ Collections: Abies, Acer, Buxus, Cornus, Hamamelis, Hemerocallis, Hibiscus, Ilex, Iris, Lagerstroemia, Magnolia, Malus, Narcissus, Paeonia, Picea, Prunus, Pyracantha, Quercus, Rhododenron (Azalea), Viburnum, dwarf conifers, bonsai, herbs, ornamental grasses, perennials No. of taxa: 7,586 Rare & Endangered plants: Yes Special Conservation Collections: Fern Valley (native plants), plants native to the Eastern United States.

Location: DISTRICT OF COLUMBIA Founded: 1842 Garden Name: United States Botanic Garden. Address: 245 First Street SW, WASHINGTON, D.C. 20024. Status: State Herbarium: Yes Approx. no. of herbarium specimens: Unknown Ex situ Collections: Areaceae, Bromeliaceae, Gesneriaceae, Orchidaceae, Polypodicaceae, Begonia (40 spp., 400 taxa), Salvia (18 spp., 30 taxa), Iris (60 taxa), Nerine (60 taxa), Pelargonium (20 taxa), palms, cacti, cycads, ferns. No. of taxa: 3,500 Rare & Endangered plants: Yes

Location: DISTRICT OF COLUMBIA Founded: Unknown Garden Name: Kenilworth Aquatic Gardens. Address: Anacostia Avenue and Douglas Street, NE, WASHINGTON DC 20020 Status: Unknown Herbarium: Unknown Ex situ Collections: Nymphaeaceae, Nelumbo (spp., 8 taxa), Nuphar (1 spp), Nymphaea (4 spp., 32 taxa) Nymphoides (3 spp). No. of taxa: Unknown Rare & Endangered plants: Yes Special Conservation Collections: Based on the only original marshland left in the D.C. area, this garden is the only National Park Service dedicated to the growing and propagation of aquatic plants. Lotus (historic) 1 taxa, 1950 collection from a lake bed in Manchuria from seed approximately 1,500 years old.

Location: FLORIDA Founded: 1938 Garden Name: Fairchild Tropical Garden Address: 10901 Old Cutler Road, MIAMI, Florida 33156-4296. Status: Trust administered. Herbarium: Yes Approx. no. of herbarium specimens: 53,000 Ex situ Collections: Bombacaceae, Boweniaceae, Bromeliaceae, Cycadaceae, Palmae (Arecaceae), Stangeriaceae, Zamiaceae, Annona (13 spp., 27 taxa). No. of taxa: 4,000 Rare & Endangered plants: Yes. Many threatened palms from various parts of the world. Amorphophallus titanum. Special Conservation Collections: Threatened native plants of South Florida and Puerto Rico, held as part of the Center for Plant Conservation National Collection. Also specializes in native plants from the Bahamas (200 taxa).

Location: FLORIDA Founded: 1947 Garden Name: Edison Botanical Gardens Address: Edison Winter Home, FORT MEYERS, Florida. Status: Unknown Herbarium: No Ex situ Collections: Codiaeum, palms, cycads, orchids No. of taxa: 500 Rare & Endangered plants: Yes

Location: FLORIDA Founded: 1953 Garden Name: Wilmot Memorial Garden Address: University of Florida, GAINESVILLE, Florida. Status: University Herbarium: No. Ex situ Collections: Rare varieties of camellias, hollies,azaleas, palms, Rhododendron, junipers, orchids No. of taxa: 500 Rare & Endangered plants: Yes

Location: FLORIDA Founded: 1930 Garden Name: Agricultural Research and Education Centre Address: University of Florida, 18905 S.W. 280 Street, HOMESTEAD, Florida 33031. Status: University Herbarium: No. Ex situ Collections: Tropical fruits. No. of taxa: 1,000 Rare & Endangered plants: Unknown

Location: FLORIDA Founded: 1923 Garden Name: Orchid Jungle Fennell Orchid Company Address: 26715 SW 157th Avenue, HOMESTEAD, Florida 33031. Status: Private Herbarium: No Ex situ Collections: Orchids, species and hybrids, Bromeliaceae, aroids, Philodendron, Anthurium and some cacti. About 15,000 - 20,000 named and labelled orchid hybrids. No. of taxa: 9,000 Rare & Endangered plants: Yes Special Conservation Collections: About 2,000 orchid species, many CITES listed.

Location: FLORIDA Founded: Unknown Garden Name: Subtropical Horticulture Research Station Address: 13601 Old Cutler Road, MIAMI, Florida 33158. Status: Unknown Herbarium: No. Ex situ Collections: Germplasm collection of Theobroma cacao, Coffea arabica, Hevea brasiliensis, Mangifera indica, Persea americana, Sanseveria spp., Palmae spp. No. of taxa: 4,000 Rare & Endangered plants: Yes

Location: FLORIDA Founded: 1917 Garden Name: "African Safari" at Caribben Gardens Inc. Address: P.O. Box 7239, NAPLES, Florida 33941. Status: Unknown Herbarium: No Ex situ Collections: Bromeliads, orchids, tropical foliage plants. No. of taxa: 2,000 Rare & Endangered plants: Yes

Location: FLORIDA Founded: 1973 Garden Name: The Marie Selby Botanical Garden Address: 811 S Palm Avenue, SARASOTA, Florida 34236. Status: Unknown Herbarium: Yes Approx. no. of herbarium specimens: 60,000 Ex situ Collections: Araceae, Bromeliaceae, Cycadales, Filiciacales, Gesneriaceae, Marantaceae, Orchidaceae, Anthurium (250 spp., 250 taxa), Heliconia (71 spp., 80 taxa), Paphiopedilum (49 spp., 74 taxa), Philodendron (140 spp., 145 taxa), Platycerium (17 spp., 30 taxa), Pleurothallis (304 spp., 304 taxa), Stanhopea (31 spp., 31 taxa), Tillandsia (190 spp., 200 taxa), Begonia (75 taxa) Cattleya (600 taxa), Hibiscus rosa-sinensis, hybrids 100 taxa), Phalaenopsis (300 taxa), palms (50 taxa), tropical shrubs (75 taxa), tropical trees (40 taxa including Ficus, legumes, and Bombacaceae),. No. of taxa: 4,658 Rare & Endangered plants: Yes, threatened bromeliads, orchids and others, including Amorphophallus titanum. Special Conservation Collections: Tropical epiphytes & large monocots.

Location: FLORIDA Founded: 1969 Garden Name: University of South Florida Botanical Garden Address: 4202 East Fowler Ave, SCA 238, TAMPA, Florida 33620. Status: University Herbarium: Yes Approx. no. of herbarium specimens: 137,000 Ex situ Collections: Acanthaceae, Araceae, Arecaceae, Bromeliaceae, Zingiberaceae, Clematis. No. of taxa: 1,000 Rare & Endangered plants: Yes

Location: FLORIDA Founded: 1929 Garden Name: Bok Tower Gardens Address: 1151 Tower Boulevard, LAKE WALES, Florida 33853-3412. Status: Trust administered. Herbarium: No. Ex situ Collections: Largest, southernmost Camellia collection in U.S.A, Rhododendron (60 taxa) No. of taxa: 800 Rare & Endangered plants: Yes Special Conservation Collections: Threatened native plants of Florida, held as part of the Center for Plant Conservation National Collection.

Location: FLORIDA Founded: 1971 Garden Name: Walt Disney World Address: Disney's Horticulture - P.O. Box 10,000, LAKE BUENA VISTA, Florida 32830 - 1000. Status: Publicly held corportation Herbarium: No. Ex situ Collections: Sub tropical flowering trees, herbaceous perennials, annuals, agricultural crops. No. of taxa: 1,500 Rare & Endangered plants: Yes Special Conservation Collections: Central Florida endemics.

Location: FLORIDA Founded: 1962 Garden Name: Harry P Leu Botanical Gardens Address: 1920 N. Forest Avenue, ORLANDO, Florida 32803-1537. Status: Unknown Herbarium: No. Ex situ Collections: Arecaceae, Bromeliaceae, Cycadales, Fabaceae, Orchidaceae, Camellia (33 spp., 131 taxa) Hemerocallis, Iris, palms, No. of taxa: Unknown Rare & Endangered plants: Yes Special Conservation Collections: Plants native to Central Florida.

Location: FLORIDA Founded: 1983 Garden Name: The Arboretum Address: University of Central Florida, Bio Sciences, ORLANDO, Flordia 32816. Status: University Herbarium: Yes Approx. no. of herbarium specimens: 10,000 Ex situ Collections: Concentrating on local biodiversity on trailways within the Arboretum No. of taxa: 600 Rare & Endangered plants: Yes Special Conservation Collections: Florida endemics, rare & endangered species.

Location: FLORIDA Founded: Unknown Garden Name: Lowry Park Address: City of Tampa Park Dept, 7525 North Blvd, TAMPA, Florida 33604. Status: Unknown Herbarium: No. Ex situ Collections: Tropical trees and shrubs No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: FLORIDA Founded: 1927 Garden Name: Flamingo Gardens Address: 3750 Flamingo Road, FORT LAUDERDALE, Florida 33312. Status: Unknown Herbarium: No Ex situ Collections: Acanthaceae, Arecaceae, Heliconiaceae, Marantaceae, Rutaceae, Zingiberaceae, Citrus (16 spp., 83 taxa), Heliconia (29 spp., 35 taxa), Musa (9 spp., 17 taxa), cycads, native plants, orchids, Citrus, palms, orchids. No. of taxa: 1,015 Rare & Endangered plants: Yes

Location: FLORIDA Founded: Unknown Garden Name: The Montgomery Foundation Address: 11901 Old Cutler Road, MIAMI, Florida 33156-4242. Status: Trust administered Herbarium: No Ex situ Collections: International collections of tropical plants emphasizing palms and cycads. No. of taxa: Unknown Rare & Endangered plants: Yes

· American Orchid Society, 6000 S. Olive Avenue, West Palm Beach, FLORIDA 33405. · Mounts Botanical Garden, 559 N. Military Trail, West Palm Beach, FLORIDA, 33415.

Location: GEORGIA Founded: 1968 Garden Name: The State Botanical Garden of Georgia Address: University of Georgia, 2450 S. Milledge Avenue, ATHENS, Georgia 30605-1624. Status: University Herbarium: Yes Approx. no. of herbarium specimens: 200,000 Ex situ Collections:. Cornus (4 spp., 16 taxa), Ilex (24 spp., 50 taxa), Rhododendron (native azalea - 15 spp., 15 taxa) Viburnum (13 spp., 25 taxa) Rosa (144 taxa), Spiraea (17 taxa), native herbaceous flora, hardy Camellia, Magnolia. Cercis, Kalmia, Quercus, annuals, herbaceous perennials. No. of taxa: Unknown Rare & Endangered plants: Yes

Location: GEORGIA Founded: 1953 Garden Name: Callaway Gardens Address: Highway 27, PINE MOUNTAIN., Georgia 31822. Status: Private Herbarium: Yes Approx. no. of herbarium specimens: 1600 Ex situ Collections: Ilex (400 taxa), Rhododendron (150 taxa), Azalea (600 taxa), hollies, quinces, crab-apples, magnolias, laurel. No. of taxa: 2,000 Rare & Endangered plants:Yes Special Conservation Collections: Southeastern endangered flora.

Location: GEORGIA Founded: 1977 Garden Name: Atlanta Botanical Garden Address: P.O. Box 77246, ATLANTA, Georgia 30357. Status: Private Herbarium: No, situ Collections: Hamamelis, Hemerocallis, Iris, Jasminium, Nepenthes, Rosa, Viburnum, carnivorous plants. No. of taxa: 2,500 Rare & Endangered plants:Yes Special Conservation Collections: Arecaceae, Sarracenia.

Location: GEORGIA Founded: 1966 Garden Name: Lockerly Arboretum Address: 1534 Irwinton Road, MILLEDGEVILLE, Georgia 31601. Status: Private Herbarium: Yes Approx. no. of herbarium specimens: Unknown Ex situ Collections: Azalea, bromeliads, cacti & succulents, herbs, hollies, Pinetum, Rhododendron and native plants. No. of taxa: 3,700 Rare & Endangered plants: Yes

· Georgia Southern Botanical Garden, P.O. Box 8039, Statesboro, GEORGIA GA 30460-8053.

Location: HAWAII Founded: 1918 Garden Name: Harold L. Lyon Arboretum Address: University of Hawaii, 3860 Manoa Road, HONOLULU, Hawaii 96822-1180. Status: University Herbarium: Yes Approx. no. of herbarium specimens: 8300 Ex situ Collections: Araceae, Costaceae, Marantaceae, Palmae, Zingiberaceae. Cordyline, Ficus, Heliconia. Coloured slide collection. No. of taxa: 4,000 Rare & Endangered plants: Yes Special Conservation Collections: Threatened native plants of Hawaii, held as part of the Center for Plant Conservation National Collection.

Location: HAWAII Founded: 1973 Garden Name: Waimea Arboretum & Botanical Garden Address: 59-864 Kamehameha Highway, HALEIWA, Hawaii 96712. Status: Private Herbarium: Yes Approx. no. of herbarium specimens: 400 Ex situ Collections: Acanthaceae, Amaryllidaceae (especially Crinum), Araceae, Bignoniaceae, Bromeliaceae, Costaceae, Heliconiaceae, Liliaceae, Malvaceae, Musaceae, Palmae, Piperaceae, Zingiberaceae, Bauhinia, Begonia, Canna, Erythrina, Hibiscus, Impatiens, Plumeria, Strelitzia, floras of Guam, Lord Howe Islands, Fiji, Ogasawara Islands, Madagascar, Mascarene Islands, Sri Lanka, Seychelles, Socotra, Malesia, Bermuda and Canary Islands, Central and South America. No. of taxa: Over 7,000 Rare & Endangered plants: Yes Special Conservation Collections: Threatened native plants of Hawaii, held as part of the Center for Plant Conservation National Collection (300 protected taxa).

Location: HAWAII Founded: 1930 Garden Name: Honolulu Botanic Gardens System Address: 50 N. Vineyard Boulevard, HONOLULU, Hawaii 96817. Status: Municipal Herbarium: No. Ex situ Collections: Araceae, Arecaceae, Cycadaceae, Heliconiaceae, Marantaceae, Orchidaceae, Zamiaceae, Zingiberaceae. Anthurium (67 spp., 80 taxa), Erythrina (68 spp., 130 taxa), Pritchardia (34 spp., 39 taxa) No. of taxa: 5,000. Satellite Gardens: · Lo'I Kalo Botanic Garden · Koko Crater Botanic Garden (This garden includes an important collection of Madagascar species, including a tree of the threatened species Moringa drouhardii, from Madagascar). · Wahiawa Botanical Garden · Ho'omaluhia Botanic Garden Rare & Endangered plants: Yes Special Conservation Collections: Threatened native plants of Hawaii, held as part of the Center for Plant Conservation National Collection.

Location: HAWAII Founded: 1967 Garden Name: Olu Pua Botanical Gardens & Plantation Address: KALAHEO, Kauai, Hawaii 96741. Status: Unknown Herbarium: No Ex situ Collections: Native flora, economic plants, bromeliads, orchids, anthuriums, tropical foliage and flowering plants including trees. No. of taxa: 4,000 Rare & Endangered plants: Yes Special Conservation Collections: Native flora of Hawaii.

Location: HAWAII Founded: 1971 Garden Name: National Tropical Botanic Garden Address: P.O. Box 340, LAWAI, Kauai, Hawaii 96765. Status: Trust administered Herbarium: Yes Approx. no. of herbarium specimens: 25,000 Ex situ Collections: Leguminosae, Marantaceae, Palmae, Rubiaceae, rare and endangered species, Hawaiian flora, flora of Pacific Islands, flora of Sri Lanka, medicinal plants, ethnobotanical plants, (cultivars of breadfruit, bananas, taro, Pandanus, coconut etc), rare fruits, spices. No. of taxa: 4,000 Rare & Endangered plants:Yes. Special Conservation Collections: Threatened native plants of Hawaii, held as part of the Center for Plant Conservation National Collection.

Location: HAWAII Garden Name: Bernice P. Bishop Museum Address: Herbarium Pacificum, Dept of Botany, Bernice P. Bishop Museum, P.O. Box 19000-A, HONOLULU, Hawaii 96817.

Location: HAWAII Founded: 1975 Garden Name: Amy Greenwell Ethnobotanical Garden Address: P.O.Box 1053, CAPTAIN COOK, Hawaii 96704. Status: State Herbarium: No Ex situ Collections: Hibiscus, Hawaiian bananas, taro, sugar cane. No. of taxa: 100 Rare & Endangered plants: Yes. Special Conservation Collections: Threatened native plants of Hawaii, held as part of the Center for Plant Conservation National Collection. Bananas, taro, sugar cane.

Location: HAWAII Founded: Unknown Garden Name: Keanae Arboretum Address: District Forester, Department of Land and Natural Resources, Post Office Box 1015, Wailuku, MAUI, Hawaii 96793. Status: State Herbarium: No Ex situ Collections: No information available No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: HAWAII Founded: 1960 Garden Name: Waikamoi Arboretum Address: District Forester, Dept of Land and Natural Resources, P.O. Box 1015, Wailuku, MAUI, Hawaii 96793. Status: State Herbarium: No. Ex situ Collections: No information available No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: HAWAII Founded: Unknown Garden Name: Kapalua Botanical Garden Address: 500, Office Road, Kapalua Land Co, Kapalua, MAUI, Hawaii 96793. Status: Unknown Herbarium: No. Ex situ Collections: No information available No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: HAWAII Founded: 1970 Garden Name: Kalopa State Park Address: Hamakua District Development Council, P.O. Box 637, HONOKAA, Hawaii 96727. Status: State Herbarium: Yes Approx. no. of herbarium specimens: Unknown Ex situ Collections: Rare local species, Hawaii Island genera, Polynesian introductions No. of taxa: Unknown Rare & Endangered plants: Yes Special Conservation Collections: Malvaceae of Hawaii, Hibiscus, Hibiscadelphus, Kokia.

Location: HAWAII Founded: Unknown Garden Name: Maui Zoo and Botanical Garden Address: County of Maui - Parks Department, Wailuku, MAUI, Hawaii 96793. Status: Unknown Herbarium: No. Ex situ Collections: No information available No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: HAWAII Founded: Unknown Garden Name: Kahalui Nursery Address: District Forester, Department of Land and Natural Resources, Post Office Box 1015, Wailuku, MAUI, Hawaii 96793. Status: State Herbarium: No. Ex situ Collections: No information available No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: HAWAII Founded: Unknown Garden Name: Kuo Trail Address: District Forester, Dept of Land and Natural Resources, P.O. Box 1015, Wailuku, MAUI, Hawaii 96793 Status: State Herbarium: No Ex situ Collections: No information available No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: HAWAII Founded: 1979 Garden Name: Hawaii Tropical Botanic Garden Address: PO Box 80, Papaikou, HILO, Hawaii 96781 - 0080. Status: Unknown Herbarium: No. Ex situ Collections: No information available No. of taxa: 1,400 Rare & Endangered plants: Yes

Location: HAWAII Founded: Unknown Garden Name: Virgil A. Place Arboretum & Botanical Garden Inc. Address: P.O.Box 44555, 10 Alan Kahua, Kawaihae, Hawaii- 96743 Status: Private Herbarium: No Ex situ Collections: No information available No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: IDAHO Founded: 1909 Garden Name: University of Idaho Arboretum & Botanic Garden Address: 205 Continuing Education Buildings, University of Idaho, MOSCOW, Idaho 83844-3226. Status: University Herbarium: No Ex situ Collections: Native trees and shrubs of the Northern Rocky Mountains. No. of taxa: 110 Rare & Endangered plants: Northern Rocky Mountains spp.

Location: IDAHO Founded: 1984 Garden Name: Idaho Botanic Garden Address: 2355 Old Penitentiary Road, P.O.Box 2140, BOISE, Idaho 83712. Status: Private Herbarium: No. Ex situ Collections: Alpines, aquatics, cacti, herbs, peonies No. of taxa: 300 Rare & Endangered plants: Yes Special Conservation Collections: Idaho native plants

Location: IDAHO Founded: Unknown Garden Name: Sawtooth Botanical Garden Address: P.O. Box 928 Sun Valley, ID 83353 208-726-9358 Status: Unknown

Location: ILLINOIS Founded: 1965 Garden Name: Chicago Botanic Garden Address: 1000 Lake Cook Road, GLENCOE, Illinois 60022. Status: Municipal Herbarium: Yes Approx. no. of herbarium specimens: 2,000 Ex situ Collections: Ericaceae (11 spp. 41 taxa), Narcissus (6 spp., 96 taxa), Rosa (5 spp. 120 taxa), aquatics (28 taxa), bulbs (261 taxa), dwarf conifers (1,000 taxa), fruit and vegetable plants (186 taxa), Heritage Garden plants (368 taxa), perennials (541 taxa), Japanese Garden plants (164 taxa); oak-hickory woodland plants (242 taxa), rock garden plants (541 taxa), cultivated plants. No. of taxa: 4,500 Rare & Endangered plants: Yes. Special Conservation Collections: Threatened native prairie plants of the Illinois region, held as part of the Center for Plant Conservation National Collection.

Location: ILLINOIS Founded: 1893 Garden Name: Garfield Park Conservatory Address: 330 N, Central Park Boulevard, CHICAGO, Illinois 60624. Status: Unknown Herbarium: No Ex situ Collections: Palms, aroids, orchids, cacti, succulents, tropical ferns; economic plants, medicinal plants. No. of taxa: 5,000 Rare & Endangered plants: Yes

Location: ILLINOIS Founded: 1976 Garden Name: Glen Oak Botanical Garden Address: 2218 North Prospect Road, Peoria, Illinois 61603. Status: St ate Herbarium: No. Ex situ Collections: Betulaceae (8 taxa/spp.), Caprifoliaceae (22 spp., 26 taxa), Cupressaceae (13 spp., 32 taxa), Pinaceae (17 spp., 27 taxa), Rosaceae (20 spp., 39 taxa). Acer (7 spp., 11 taxa), Cornus (6 spp., 9 taxa), Pinus (9 spp., 14 taxa), Quercus (6 spp., 6 taxa), Fagus (6 taxa), Juniperus (30 taxa), Magnolia (4 taxa), Malus (15 taxa), Taxus (11 taxa), Viburnum (20 taxa). No. of taxa: +250 Rare & Endangered plants: Unknown

Location: ILLINOIS Founded: 1922 Garden Name: The Morton Arboretum Address: Route 53, LISLE, Illinois 60532. Status: Private Herbarium: Yes Approx. no. of herbarium specimens: 115,000 Ex situ Collections: Temperate trees and shrubs, including representatives of the following families: Aceraceae, Anacardiaceae, Araliaceae, Betulaceae, Buxaceae, Caprifoliaceae, Cupressaceae, Elaeagnaceae, Ericaceae, Fagaceae, Juglandaceae, Leguminosae, Moraceae, Oleaceae, Rosaceae, Rutaceae, Salicaceae, Swaxifragaceae, Taxaceae, Ulmaceae. Abies (19 spp., 21 taxa), Acer (29 spp. 82 taxa), Aesculus (15 spp., 25 taxa), Alnus (10 spp., 14 taxa), Buxus (2 spp., 6 taxa), Catalpa (3 spp., 3 taxa), Fagus (3 spp., 14 taxa), Fraxinus (23 spp., 46 taxa), Ginkgo (1 spp., 4 taxa), Larix (5 spp., 6 taxa), Magnolia (8 spp., 13 taxa), Malus (39 spp., 221 taxa), Picea (24 spp., 70 taxa), Pinus (12 spp., 19 taxa), Quercus (31 spp., 41 taxa), Salix (36 spp., 48 taxa), Thuja (4spp., 61 taxa), Tilia (22 spp., 33 taxa), Tsuga (3 spp., 3 taxa), Rosa (58 taxa), Syringa (128 taxa), Asteridae (62 spp., 83 taxa), Caryophyllidae (14 spp., 14 taxa), Celastrales (18 spp., 22 taxa), Cornales (25 spp., 32 taxa), Hamamelidales ( 6 spp., 7 taxa), Magnoliidae (50 spp., 60 taxa), Rhamnales (25 spp., 27 taxa), Sapindales (11 spp., 11 taxa), ground cover plants, herbs, hedge plants, sand plants, flowering crab apples, lilacs, conifers, street trees. Collections of native plants from the following regions: plants of the Applachians, Great Lakes (northern), Illinois (northern), Ozarks, Pacific Northwest, Rockies, Southwest, Wetlands (eastern). Also plants from Asia, China, Europe and Balkans No. of taxa: 4,800 Rare & Endangered plants: Yes Special Conservation Collections: Threatened native plants of the Illinois region, held as part of the Center for Plant Conservation National Collection.

Location: ILLINOIS Founded: 1974 Garden Name: Early American Museum and Gardens Address: Lake of the Woods, 600N Lombard, MAHOMET, Illinois 61853, U.S.A. Status: Unknown Herbarium: No Ex situ Collections: Ethnobotanical collections No. of taxa: Unknown Rare & Endangered plants: Yes Special Conservation Collections: Prairie species.

Location: ILLINOIS Founded: 1929 Garden Name: The Oak Park Conservatory Address: 621 Garfield Street, OAK PARK, Illinois 60304. Status: Unknown Herbarium: No. Ex situ Collections: Tropical, desert, ferns No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: ILLINOIS Founded: 1915 Garden Name: Forest Preserve Dist.-Du Page Address: P.O. Box 2339, GLEN ELLYN, Illinois 60138. Status: State Herbarium: No Ex situ Collections: No information available. No. of taxa: Unknown Rare & Endangered plants: Unknown Special Conservation Collections: manages approximately 1,500 acres of natural native prairie.

Location: ILLINOIS Founded: 1972 Garden Name: Washington Park Botanic Garden Address: 2500 South 11th, P.O.Box 5052, SPRINGFIELD, IL. 62703. Status: State Herbarium: No. Approx. no. of herbarium specimens: Unknown Ex situ Collections: Roses, Iris, hardy cacti. No. of taxa: Unknown. Rare & Endangered plants: Unknown

Location: ILLINOIS Founded: Unknown Garden Name: University of Illinois Arboretum Address: c/o Department of Horticulture, 1201 South Dorner Drive, URBANA, Illinois, 61801-4778, U.S.A Status: University Herbarium: No. Ex situ Collections: No information available. No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: INDIANA Founded: Unknown Garden Name: International Friendship Garden Address: MICHIGAN CITY, Indiana. Status: Private Herbarium: No. Ex situ Collections: Narcissus, Paeonia, Papaver, Rosa, Tulipa No. of taxa: 1,000 Rare & Endangered plants: Unknown

Location: INDIANA Founded: Unknown Garden Name: Christy Woods (Arboretum) Address: Ball State University, MUNCIE, Indiana. Status: University; - also attached to Wheeler Orchid Collection and Species Bank Herbarium: No. Ex situ Collections: Native spring wild flowers, peonies, iris, chrysanthemum, ash, oak, hickory, orchids No. of taxa: 210 Rare & Endangered plants: Yes Special Conservation Collections: Native species in local wetland marsh

Location: INDIANA Founded: 1959 Garden Name: Hayes Regional Arboretum Address: Stanley W Hayes Research Foundation, 801 Elks Road, RICHMOND, Indiana 47374. Status: Herbarium: Yes Approx. no. of herbarium specimens: 500 Ex situ Collections: Native ferns, 181 native woody plants. No. of taxa: 500 Rare & Endangered plants: Yes Special Conservation Collections: Ohio native plants (178 taxa)

Location: INDIANA Founded: 1978 Garden Name: Eli Lilly Botanical Garden Address: Indianapolis Museum of A rt, 1200 West 38th Street, INDIANAPOLIS, Indiana 46208. Status: State Herbarium: No. Ex situ Collections: Historic garden plantings - otherwise unknown No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: INDIANA Founded: 1970 Garden Name: Wheeler Orchid Collection and Species Bank Address: Dept of Biology, Ball State University, MUNCIE, Indiana 47306. Status: University Herbarium: Yes Approx. no. of herbarium specimens: Unknown Ex situ Collections: Orchidaceae No. of taxa: 1,870 Rare & Endangered plants: Yes Special Conservation Collections: Orchids

Location: INDIANA Founded: Unknown Garden Name: Indiana UniversityArboretum Center Address: Dept of Physical Facilities, 700 North Walnut Grove, BLOOMINGTON, Indiana 47401 Status: University Herbarium: No Ex situ Collections: Areraceae, Juglandaceae, Pinaceae, Rosaceae, Cornus (6 spp., 7 taxa), Ilex (3 spp., 12 taxa) No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: IOWA Founded: Unknown Garden Name: University of Northern Iowa Gardens Address: CEDAR FALLS, Iowa 52 Status: University Herbarium: Yes Approx. no. of herbarium specimens: 15,000 Ex situ Collections: Native and cultivated trees, lowland forest, upland forest. No. of taxa: Unknown Rare & Endangered plants: Yes Special Conservation Collections: Prairie wild flowers,

Location: IOWA Founded: 1970 Garden Name: Bickelhaupt Arboretum Address: 340 South 14th Street, CLINTON, IOWA 52732. Status: Private Herbarium: No Ex situ Collections: Aceraceae, Caprifoliaceae, Curessaceae, Oleaceae, Pinaceae, Rosaceae, Aronia (3 ssp, 4 taxa), Carya (5 spp., 5, taxa), Cotoneaster (5 spp., 6 taxa), Hosta (6 spp., 9 taxa), Quercus (7 spp., 8 taxa), Viburnum (13 spp., 21 taxa), Acer (23 taxa), Euonymus (9 taxa), Juniperus (53 taxa), Malus (34 taxa), Syringa (48 taxa), Taxua (8 taxa), Thuja (15 taxa), conifers, deciduous and dwarf plants. No. of taxa: 707 Rare & Endangered plants: Yes Special Conservation Collections: Prairie species, and woody species native to eastern Iowa and western Illinois

Location: IOWA Founded: 1979 Garden Name: Des Moines Botanical Center Address: 909 East River Drive, DES MOINES, Iowa 50316. Status: Municipal Herbarium: No. Ex situ Collections: Acanthaceae, Araceae, Bromeliaceae, Cactaceae, Euphorbiaceae, Gesneriaceae, Liguminosae, Liliaceae, Myrtaceae, Palmae, Acalypha, Acalypha, Anthurium, Begonia, Pseuderanthemum, bonsai, and orchids. No. of taxa: 1,740 Rare & Endangered plants:Yes. Special Conservation Collections: Acalyphya, Calathea, Peperomia

Location: IOWA Founded: 1980 Garden Name: Dubuque Arboretum & Botanical Gardens at Marshall Park Address: 3800 Arboretum Drive, Dubuque, IOWA 52001. Status: Unknown Herbarium: No. Ex situ Collections: Iris; Dahlia; true lilies; herbs, dwarf and unusual conifers No. of taxa: Unknown Rare & Endangered plants: Unknown Special Conservation Collections: Hostas(13,000 with 700 varieties).

Location: IOWA Founded: 1969 Garden Name: Iowa Arboretum Address: RR1, Box 44A, MADRID, IA 50156. Status: Private Herbarium: No Ex situ Collections: Herbs, Hostas No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: KANSAS Founded: Unknown Garden Name: Kansas Landscape Arboretum Address: Route 5, ABILENE, Kansas 67410. Status: Unknown

Location: KANSAS Founded: 1981 Garden Name: Dyck A rboretum of the Plains Address: Hesston College, HESSTON, Kansas. Status: Educational establishment Herbarium: No Ex situ Collections: Graminaceae, Pinaceae, Pinus (7 spp., 7 taxa), Syringa (4 spp., 10 taxa). Maintains a seed bank with long-term storage capacity, containing 150 accessions representing 123 species (1994 figures). No. of taxa: 132 Rare & Endangered plants: Yes Special Conservation Collections: Native Kansas wildflowers and grasses

Location: KENTUCKY Founded: 1929 Garden Name: Bernheim Forest Arboretum Address: The Isaac W. Hernheim Foundation, CLERMONT, Kentucky 40110. Status: Private Herbarium: No Ex situ Collections: Acer (78 taxa), Cornus (42 taxa), Ilex (266 taxa), Magnolia (36 taxa), Malus (80 taxa), Rhododendron (136 taxa), Viburnum, dogwoods, maples, nut trees, dwarf conifers. No. of taxa: 1,500 Rare & Endangered plants: Unknown

Location: KENTUCKY Founded: 1999 Garden Name: Boone County Arboretum Address: Central Park, Burlington, Kentucky 40110. Status: State Herbarium: No Ex situ Collections: No information available No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: KENTUCKY Founded: 1991 Garden Name: University of Kentucky -Lexington Arboretum Address: Allumni Drive, 8 Gillis Building, Lexington, Kentucky 40506-0033 Status: University Herbarium: No Ex situ Collections: No information available No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: LOUISIANA Founded: 1961 Garden Name: Louisiana State Arboretum Address: 4213 Chicot Park Road, VILLE PLATTE, Louisiana 70586. Status: State Herbarium: No. Ex situ Collections: No information available No. of taxa: 125 Rare & Endangered plants: Unknown

Location: LOUISIANA Founded: 1959 Garden Name: Hodges Garden Address: Highway 171, PO Box 900, MANY, Louisiana 71449. Status: Private Herbarium: No. Ex situ Collections: Aroids, Gesneriaceae, Euphorbiaceae, Rosaceae, Amaryllidaceae, Cactaceae, Marantaceae, Agavaceae, Moraceae, Filices, Begoniaceae, Bromeliaceae. No. of taxa: 3,500 Rare & Endangered plants: Unknown

Location: LOUISIANA Founded: 1969 Garden Name: Longue Vue House & Gardens Address: 7,Bamboo Road, NEW ORLEANS, LA 70124. Status: Unknown Herbarium: No. Ex situ Collections: Camellias, azaleas, native plants, roses, herbs, flowering tropical plants. No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: MAINE Founded: Unknown Garden Name: Pine Tree State Arboretum Address: 153 Hospital Street, Augusta, MAINE 04330 Status: State Herbarium: Unknown Ex situ Collections: Hosta, azaleas and rhododendrons, lilacs, green ash, Antique Maine Apple Orchard, "Space Trees" (from seeds that travelled on the space shuttle). No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: MAINE Founded: 1934 Garden Name: Fay Hyland Botanical Plantation Address: Department of Botany & Plant Pathology, University of Maine, ORONO, Maine, 04469. Status: University Herbarium: Yes Approx. no. of herbarium specimens: Unknown Ex situ Collections: Native plants. No. of taxa: 200 Rare & Endangered plants: Yes

Location: MARYLAND Founded: 1983 Garden Name: Adkins Arboretum Address: Tuckahoe State Park, 12610 Eveland Road, PO Box 100, Ridgely, Maryland 21660. Status: State Herbarium: No Ex situ Collections: Forest and meadow ecology, including native flora of the Mid-Atlantic Coastal Plain. No. of taxa: 280 Rare & Endangered plants: Yes Special Conservation Collections: All of the arboretum is planted in native forest cover types.

Location: MARYLAND Founded: 1988 Garden Name: Salisbury State University Arboretum Address: 1101 Camden Avenue, Salisbury, Maryland, 21801. Status: State Herbarium: No Ex situ Collections: No information available. No. of taxa: 750 Rare & Endangered plants: Unknown:

Location: MARYLAND Founded: 1969 Garden Name: Brookside Gardens Address: 1500 G lenallan Avenue, WHEATON, Maryland 20902. Status: State Herbarium: No Ex situ Collections: Hamamelis, Pieris, Rhododendron, Rosa, Viburnum, conservatory plants, rare plants from the Orient (especially from Japan and Korea – 1,000 taxa). No. of taxa: 2,500 Rare & Endangered plants:Yes

Location: MASSACHUSETTS Founded: 1872 Garden Name: The Arnold Arboretum Address: Harvard University, The Arborway, JAMAICA PLAIN, Massachusetts 02130-3519. Status: University Herbarium: Yes Approx. no. of herbarium specimens: 1,200,000 Ex situ Collections: Abies , Acer, Aesculus, Amelanchier, Amorpha, Berberis, Betula, Bupleurum, Caragana, Carya, Catalpa, Celastrus, Celtis, Chamaecyparis, Clematis, Cornus, Corylus, Cotinus, Cotoneaster, Crataegus, Cytisus, Deutzia, Euonymus, Fagus, Forsythia, Fraxinus, Gleditsia, Hamamelis, Hedera, Hydrangea, Ilex, Juglans, Juniperus, Kamia, Ligustrum, Lonicera, Maackia, Magnolia, Mahonia, Malus, Morus, Paeonia, Philadelphus, Physocarpus, Picea, Pinus, Populus, Potentilla, Prunus, Pseudotsuga, Pterocarya, Pyrus, Quercus, Rhamnus, Rhododendron, Rhus, Ribes, Robinia, Rosa, Salix, Sambucus, Sorbaria, Sorbus, Spireae, Symphoricarpos, Syringa, Taxus, Thuja, Tilia, Tsuga, Ulmus, Vaccinium, Viburnum, Vitis, Weigela. No. of taxa: 6,200 Satellite Gardens: Case Estates, WERTON, Ma. Rare & Endangered plants: Yes Special Conservation Collections: Threatened native plants of the Massachusetts region, held as part of the Center for Plant Conservation National Collection. Native trees and shrubs of China and Japan.

Location: MASSACHUSETTS Founded: Unknown Garden Name: Barnard's Inn Farm Address: Route 1, Box 538, (State Road, North Tisbury), Vineyard Haven, Massachusetts, 02568 Status: Unknown Herbarium: No Ex situ Collections: Aceraceae, Aquifoliaceae, Cornaceae, Cupressaceae, Ericaeae, Fagaceae, Pinaceae, Taxodiaceae, Theaceae, Camillia (3 spp., 22 taxa), Clematis (10 spp., 24 taxa), Ilex (23 spp., 121 taxa), Magnolia (36 taxa), Pinus (28 spp., 45 taxa), Rhododendron (74 spp). No. of taxa: Unknown Rare and Endangered plants: Unknown Special Conservation Collections: Unknown

Location: MASSACHUSETTS Founded: Unknown Garden Name: Mount Auburn Cemetery and Arboretum Address: 580 Mt. Auburn Street, CAMBRIDGE, Massachusetts 02138. Status: Private Herbarium: No. Ex situ Collections: Betulaceae, Cupressaceae, Pinaceae, Abies (9spp., 10 taxa), Acer (21 spp., 56 taxa), Betula (11 spp., 17 taxa), Cornus (5 spp., 13 taxa), Crataegus (8 spp., 17 taxa), Fagus (2 spp., 17 taxa), Magnolia (8 spp., 18 taxa), Malus (14 spp., 68 taxa), Picea (10 spp., 18 taxa), Pinus (19 spp., 44 taxa), Prunus (15 spp., 27 taxa), Quercus (20 spp., 26 taxa), Tilia (7 spp., 14 taxa), Tsuga (3 spp., 11 taxa), Ulmus (6 spp., 14 taxa). No. of taxa: 400 Rare & Endangered plants: Unknown

Location: MASSACHUSETTS Founded: 1931 Garden Name: New England Wild Flower Society Inc. Address: Garden in the Woods, 180 Hemenway Road, FRAMINGHAM, Massachusetts 01701. Status: Trust administered Herbarium: No Ex situ Collections: Araceae, Compositae, Ericaceae, Liliaceae, Orchidaceae, Polypodiaceae, Sarranceniaceae, Amsonia (6 spp., 7 taxa), Asarum (8 spp., 8 taxa), Rhododendron, (28 spp., 63 taxa), Trillium (15 spp., 23 taxa), Astilbe (11 taxa), Hosta (20 taxa), Kalmia 16 taxa), Tsuga (6 taxa), and North American plants, ferns and their mutants, Asian plants having N. American counterparts. Maintains a seed bank with long- term storage capacity. Contains 200 accessions representing 120 species (1994 figures). No. of taxa: 1,600 Rare & Endangered plants:Yes Special Conservation Collections: Threatened native plants of the Massachusetts region, and the U.S. north-east, held as part of the Center for Plant Conservation National Collection.

Location: MASSACHUSETTS Founded: 1895 Garden Name: The Botanic Garden of Smith College Address: Lyman Conservatory, College Lane, NORTHAMPTON, Massachusetts 01063. Status: Educational Establishment Herbarium: Yes Approx. no. of herbarium specimens: 60,000 Ex situ Collections: Ericaceae, Ranunculaceae, Saxifragaceae, Calluna (1 spp., 49 taxa), Erica (17 spp., 44 taxa), Rhododendron (102 spp., 187 taxa), Magnolia (18 taxa), Malus (37 taxa), Prunus (31 taxa), alpines, ferns, herbs, succulents. Maintains a seed bank with medium -term storage capacity, containing 1,242 accessions, representing 1,220 species (1994 figures). No. of taxa: 3,500 Rare & Endangered plants: Yes Special Conservation Collections: Alpine collections

Location: MASSACHUSETTS Founded: 1875 Garden Name: Wellesley College Botanic Garden and Arboretum Address: 106 Central Street, WELLESLEY, Massachusetts 02181. Status: Educational Establishment Herbarium: Yes Approx. no. of herbarium specimens: 14500 Ex situ Collections: Lichens, Hawaiian ferns, Rhododrendron No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: MASSACHUSETTS Founded: 1852 Garden Name: Walter Hunnewell Arboretum Address: 845 Washington Street, WELLESLEY, Massachusetts 02181. Status: Private Herbarium: No. Ex situ Collections: Cephalotaxaceae, Cupressaceae, Pinaceae, Taxaceae, Taxodiaceae, Abies (21 spp., 31 taxa), Picea (23 spp., 37 taxa), Pinus (28 spp., 48 taxa), conifers and rhododendrons. No. of taxa: 300 Rare & Endangered plants: Unknown

Location: MASSACHUSETTS Founded: 1934 Garden Name: Berkshire Garden Center Address: Rtes 102 and 183, P.O. Box 825, STOCKBRIDGE, Massachusetts 01262. Status: Unknown Herbarium: No. Ex situ Collections: No information available No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: MASSACHUSETTS Founded: 1969 Garden Name: Heritage Plantation of Sandwich Inc. Address: Box 566, Grove Street, SANDWICH, Massachusetts 02563. Status: Private Herbarium: No. Ex situ Collections: Hemerocallis (cultivars 720 taxa), Hosta (cultivars 58 taxa), Rhododendron (cultivars 10,000 taxa), Syringa (cultivars 35 taxa), flowering evergreens, daylilies. No. of taxa: 1,000 Rare & Endangered plants: Yes

Location: MASSACHUSETTS Founded: Unknown Garden Name: The Polly Hill Arboretum Address: 809 State Road, P.O. Box 561, West Tisbury, MA 02575. Status: Unknown Herbarium: No Ex situ Collections: No information available No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: MICHIGAN Founded: 1897 Garden Name: Matthaei Botanical Gardens Address: 1800 Dixboro Road, ANN ARBOR, Michigan 48105. Status: University Herbarium : Yes Approx. no. of herbarium specimens: 4,200 Ex situ Collections: Native, tropical plants, succulents, orchids, bromeliads, ferns, medicinal plants, prairie plants, native woodland species No. of taxa: 3,350 Rare & Endangered plants:Yes Special Conservation Collections: Unknown

Location: MICHIGAN Founded: 1907 Garden Name: Nichols Arboretum Address: University of Michigan, ANN ARBOR 48109 - 1115, Michigan. Status: University Herbarium: No. Ex situ Collections: Paeonia. No. of taxa: 1750 Rare & Endangered plants: Unknown

Location: MICHIGAN Founded: 1873 Garden Name: W.J.Beal Botanical Garden Address: 412 Olds Hall, Michigan State University, EAST LANSING, Michigan, 48824-1047. Status: University Herbarium: Yes Approx. no. of herbarium specimens: 291,000 Ex situ Collections: Systematic collection; economic plants collection (medicinal plants, poisonous and other injurious plants, flavoring plants, weeds, vegetables, honey plants, Indian food plants, fiber plants, perfume plants, dye plants, fixed oil plants, ecological collection, (forest communities) and landscape plants No. of taxa: 5,000 Rare & Endangered plants: Yes Special Conservation Collections: Michigan endangered and threatened plant species.

Location: MICHIGAN Founded: 1922 Garden Name: Slayton Arboretum of Hillsdale College Address: HILLSDALE, Michigan. Status: Educational Establishment Herbarium: Yes Approx. no. of herbarium specimens: Unknown Ex situ Collections: No information available No. of taxa: 1,450 Rare & Endangered plants: Unknown

Location: MICHIGAN Founded: 1964 Garden Name: Fernwood Botanic Gardens Address: 13988 Range Line Road, NILES, Michigan 49120. Status: Unknown Herbarium: Yes Approx. no. of herbarium specimens: Unknown Ex situ Collections: Fagus, (8 taxa), Hosta (90 taxa) No. of taxa: Unknown Rare & Endangered plants: Yes Special Conservation Collections: A 5 acre tall grass prairie including wild flowers & ferns

Location: MICHIGAN Founded: Unknown Garden Name: Kalamazoo Nature Center Address: N. Westnedge Avenue, KALAMAZOO, Michigan 49007. Status: Unknown Herbarium: No Ex situ Collections: No information available No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: MICHIGAN Founded: 1899 Garden Name: The Dow Gardens Address: 1018 W. Main Street, MIDLAND, Michigan 48640. Status: Private Herbarium: No Ex situ Collections: No information available No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: MINNESOTA Founded: 1907 Garden Name: Eloise Butler Wildflower Garden & Bird Sanctuary Address: Minneapolis Park and Recreation Board, 310 South 4th Avenue, MINNEAPOLIS, Minnesota 55415. Status: Municipal Herbarium: No Ex situ Collections: Asclepiadaceae, Betulaceae, Caprifoliaceae, Caryophyllaceae, Compositae, Crucifereae, Gramineae, Labiatae, Leguminosae, Liliaceae, Pinaceae, Polypodiaceae, Ranunculaceae, Rosaceae, Salicaceae, Saxifragaceae, Scrophulariaceae, Acer (7 spp., 7 taxa), Aster (11 spp., 11 taxa), Cornus (6 spp., 7 taxa), Solidago (7 spp., 7 taxa), Trillium (8 spp., 8 taxa), Viola (7 spp., 10 t axa). No. of taxa: 1,000 Rare & Endangered plants: Yes Special Conservation Collections: Microcosm of the natural vegetation of pre-settlement Minnesota.

Location: MINNESOTA Founded: 1980 Garden Name: Greenhouse of the College of Pharmacy Address: University of Minnesota, MINNEAPOLIS, Minnesota 55455. Status: University Herbarium: Yes Approx. no. of herbarium specimens: Unknown Ex situ Collections: Medicinal plants. No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: MINNESOTA Founded: 1958 Garden Name: Minnesota Landscape Arboretum Address: 3675 Arboretum Drive, Box 39, Chanhassen, Minnesota 55317. Status: State Herbarium: Yes Approx. no. of herbarium specimens: 2,000 Ex situ Collections: Acer (11 spp., 30 taxa), Betula (16 spp., 20 taxa), Fraxinus (10 spp., 30 taxa), Quercus (10 spp., 20 taxa), Tilia (6 spp., 20 taxa), Hosta (200 taxa), Lilium (100 taxa), Malus (225 taxa), Pinus (100 taxa), Rosa (shrub and old fashioned - 100 taxa), Syringa (100 taxa) and woody landscape plants No. of taxa: 4,000 Rare & Endangered plants: Yes Special Conservation Collections: Unknown

Location: MISSISSIPPI Founded: 1979 Garden Name: The Crosby Arboretum Address: 1801 Goodyear Boulevard, PICAYUNE, Mississippi 39466. Status: Private Herbarium: Yes Approx. no. of herbarium specimens: 3,000 Ex situ Collections: Native plants and in situ collections. No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: MISSOURI Founded: 1859 Garden Name: Missouri Botanical Garden Address: P.O. Box 299 (4344 Shaw Boulevard), ST LOUIS, Missouri 63166-0299. Status: State Herbarium: Yes Approx. no. of herbarium specimens: 3,500,000 Ex situ Collections: Arizoaceae, Araceae, Asclepiadaceae, Cactaceae, Euphorbiaceae, Nymphaeceae, Orchidaceae, Camellia (11 spp., 86 taxa), Haworthia (44 spp), Ilex (16 spp), Iris (144 taxa), Quercus (21 spp., 21 taxa), Rhododendron (60 spp., 98 taxa), Rosa Mediterranean plants. Hemerocallis, Hosta, Heliconia, Passiflora, bromeliads, economic plants, carnivorous plants, boxwood No. of taxa: 30,000 Satellite Gardens: Shaw Arboretum of the Missouri Botanical Garden, GRAY SUMMIT Rare & Endangered plants: Yes Special Conservation Collections: Threatened native plants of the Missouri region, held as part of the Center for Plant Conservation National Collection.

Location: MISSOURI Founded: 1925 Garden Name: Shaw Arboretum of the Missouri Botanical Garden Address: P.O. Box 38, GRAY SUMMIT, Missouri 63039. Status: State Herbarium: Yes Approx. no. of herbarium specimens: 1,425 Ex situ Collections: Pinetum and native flora, Prairie establishment, No. of taxa: 300 Rare & Endangered plants: Yes Special Conservation Collections: Tall grass praire (188 taxa), native flora (504 taxa excluding trees).

Location: NEBRASKA Founded: 1903 Garden Name: Arbor Lodge State Historical Park Arboretum Address: NEBRASKA CITY, Nebraska 68410. Status: Unknown Herbarium: No Ex situ Collections: Castanea dentata, rare group of mature American chestnuts, Liriodendron tulipifera, Ginkgo biloba, Abies numidica. No. of taxa: 160 Rare & Endangered plants: Unknown

Location: NEBRASKA Founded: 1969 Garden Name: Nebraska Statewide Arboretum Address: Garden Level CYT Library, East Campus, University of Nebraska, LINCOLN, NE 68583- 0715. Status: University Herbarium: Yes Approx. no. of herbarium specimens: 280,000 Ex situ Collections: No information available No. of taxa: Unknown Rare & Endangered plants: Yes Special Conservation Collections: Threatened native plants of the Great Plains region and Nebraska, held as part of the Center for Plant Conservation National Collection.

Location: NEVADA Founded: 1990 Garden Name: Desert Demonstration Gardens, Las Vegas Springs Preserve Address: Las Vegas Valley Water District, 1001 South Valley View Blvd, Las Vegas, NEVADA NV 89107. Situated: 3701 W est Alta Drive, LAS VEGAS, Nevada 89153 Status: Private Herbarium: No Ex situ Collections: Local native plants, cacti and succulents - emphasis on water conservation landscaping and xerophytic plant gardens No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: NEVADA Founded: 1985 Garden Name: University of Navada Las Vegas Arboretum Address: 4505 Maryland Parkway, Box 451013, LAS VEGAS Nevada 89154-1013. Status: Unknown Herbarium: No Ex situ Collections: Mature plants suited for high desert conditions - 2 acre Xeric Garden No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: NEVADA Founded: 1985 Garden Name: Wilbur D. May Arboretum Address: 1502 Washington Street, RENO, NV 89503 Status: Unknown Herbarium: Yes Approx. no. of herbarium specimens: Unknown Ex situ Collections: Desert plants, and mountain brush No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: NEVADA Founded: 1985 Garden Name: University of Nevada Arboretum Address: Reno Campus, Mailstop 186, RENO, Nevado 89557 Status: University Herbarium: No Ex situ Collections: No information available No. of taxa: 200 Rare & Endangered plants: Some native species

Location: NEW HAMPSHIRE Founded: 1958 Garden Name: Fuller Gardens Address: 10 Willow Avenue, NORTH HAMPT ON, New Hampshire 03862. Status: Unknown Herbarium: No Ex situ Collections: Hostas, Rosa, Chrysanthemum, Rhododendron, tropical and desert plants No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: NEW JERSEY Founded: 1934 Garden Name: Rutgers Display Gardens Address: Dept. of Horticulture and Forestry, College of Agriculture and, Environmental Science, Rutgers University, NEW BRUNSWICK, New Jersey 08903. Status: University Herbarium: No Ex situ Collections: Rhododendron, Azalea, Ilex crenata, flowering dogwoods, bamboos. No. of taxa: 6,500 Rare & Endangered plants: Unknown

Location: NEW JERSEY Founded: Unknown Garden Name: Holmdel Arboretum Monmouth Co. Address: P.O. Box 1255, FREEHOLD, New Jersey 07728-1255. Status: Unknown Herbarium: No Ex situ Collections: Dwalf evergreens, Malus No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: NEW JERSEY Founded: Unknown Garden Name: Willowwood Arboretum Address: 300 Longview Road, Chester Township, MORRIS COUNTY, NJ 07930 Status: Unknown Herbarium: No Ex situ Collections: Acer, Alliaria, Allium, Antennaria, Berberis, Betula, Carya, Cornus, Forsythia, Geum, Hamamelis, Ilex, Juniperus, Lindera, Liquidambar, Lonicera, Magnolia, Mertensia, Metasequoia, Narcissus, Pachysandra, Picea, Pinus, Polystichum, Prunus, Pseudocydonia, Pycnanthemum, Pyrus, Rhododendron, Salix, Taraxacum, Taxodium, Tsuga, Vinca,Viola No. of taxa: 3,500 Rare & Endangered plants: Unknown

Location: NEW JERSEY Founded: 1964 Garden Name: Duke Gardens Address: Box 2030, Highway 206 South, SOMERVILLE, New Jersey 08876. Status: Unknown Herbarium: No Ex situ Collections: Camellias, Azaleas, Magnolia, Myrtle, orchids No. of taxa: Unknown Rare & Endangered plants: No

Location: NEW JERSEY Founded: Unknown Garden Name: Colonial Park and Randolf W. van der Goot Rose Garden Address: RD1, Metrer's Road, SOMERSET, New Jersey 08876 Status: Unknown Herbarium: No Ex situ Collections: Caprifoliaceae, Oleaceae, Pinaceae, Rosaceae, Pinus (25 taxa), Rosa (308 taxa), Syringa (91 taxa), Viburnum (30 taxa) No. of taxa: 400 Rare & Endangered plants: Unknown

Location: NEW JERSEY Founded: 1974 Garden Name: Reeves Reed Arboretum Address: 165 Hobart Avenue, SUMMIT, N.J. 07901. Status: Municipal Herbarium: No Ex situ Collections: Some native flora, herbs, roses No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: NEW MEXICO Founded: 1971 Garden Name: Living Desert State Park Address: P.O. Box 100, CARLSBAD, New Mexico 88220. Status: State Herbarium: No Ex situ Collections: Boraginaceae, Cactaceae, Compositae, Euphorbiaceae, Gramineae, Leguminosae, Liliaceae. No. of taxa: 439 Rare & Endangered plants: Yes Special Conservation Collections: Chihuahuan Desert native species

Location: NEW MEXICO Founded: Unknown Garden Name: The Chile Pepper Institutes Demonstration Garden Address: West end of Campus, Box 300003, Dept 3Q, NMSU, LAS CRUCES, New Mexico, 88003. Status: Unknown Herbarium: No Ex situ Collections: Chile Peppers No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: NEW YORK Founded: 1891 Garden Name: The New York Botanical Garden Address: Bronx, NEW YORK 10458. Status: Trust administered. Herbarium: Yes Approx. no. of herbarium specimens: 5,600,000 Ex situ Collections: Arizoaceae, Arecaceae, Bromeliaceae, Cactaceae, Crassulaceae, Cupressaceae, Cycadaceae, Hamamelidaceae, Orchidaceae, Pinaceae, Taxodiaceae, Acer (32 spp., 70 taxa), Aloe (45 spp., 45 taxa), Clematis (5spp., 67 taxa), Conophytum (36 spp., 36 taxa), Euphorbia (55 spp., 55 taxa), Fraxinus (24 spp., 39 taxa), Hererocallis (16 spp., 530 taxa), Lithops (25 spp., 125 taxa), Magnolia (14 spp., 23 taxa), Malus (24 spp., 67 taxa), Prunus (29 spp., 88 taxa), Rhipsalis (52 spp., 54 taxa), Rhododendron (28 spp., 115 taxa), Rosa (65 spp., 126 taxa), Syringa (12 spp., 112 taxa), Tilia (9 spp., 10 taxa), Begonia (1080 taxa), Narcissus (80 taxa), Tulipa (60 taxa), South African bulbs, carnivorous plants, desert plants, hardy ferns (F. Gordon Foster collection), tropical ferns, native plants, perennials, shrubs, trees (angiosperms and gymnosperms). No. of taxa: 15,000 Satellite Gardens: Mary Flagler Cary Arboretum, MILLBROOK Rare & Endangered plants:Yes Special Conservation Collections: Threatened native plants of the New York region, held as part of the Center for Plant Conservation National Collection.

Location: NEW YORK Founded: 1910 Garden Name: Brooklyn Botanic Garden Address: 1000 Washington Avenue, BROOKLYN, New York 11225. Status: State Herbarium: Yes Approx. no. of herbarium specimens: 250,000 Ex situ Collections: Anacardiaceae, Araliaceae, Berberidaceae, Bignoniaceae, Bromeliaceae, Caprifoliaceae, Celastraceae, Cornaceae, Cupressaceae, Ericaceae, Fagaceae, Hamamelidaceae, Juglandaceae, Lauraceae, Leguminosae, Moraceae, Oleaceae, Orchidaceae, Pinaceae, Rhamnaceae, Rosaceae, Rutaceae, Saxifragaceae, Styracaceae, Taxaceae, Taxodiaceae, Theaceae, Tiliaceae, Ulmaceae, Verbenaceae, Acer, actinidia, Aesculus, Aloe, Begonia, Berberis, Cornus, Euphorbia, Fraxinus, Haworthia, Ilex, Ligustrum, Lonicera, Magnolia, Picea, Pinus, Prunus, Quercus, Rhododendron, Salix, Spirea, Viburnum, Buddleia, Calluna, Chaenomeles, Chamaecyparis, Clematis, Cotoneaster, Forsythia, Hibiscus, Hosta, Juniperus, Kalmia, Lagerstroemia, Malus, Narcissus, Nymphaea, Paeonia, Pieris, Rosa, Syringa, Taxus, Wisteria Systematic collection (2,515 taxa), water-lillies, annual and perennial borders, monocots, oriental flowering cherry trees, magnolias, lilacs, conifers - both full sized and dwarf plants. No. of taxa: 14,000 Rare & Endangered plants: Yes Special Conservation Collections: Native local flora section (over 700 taxa).

Location: NEW YORK Founded: 1951 Garden Name: George Landis Arboretum Address: ESPERANCE, New York 12066. Status: Unknown Herbarium: No Ex situ Collections: Spring bulbs, rhododendrons, oriental and US conifers, Malus, Viburnum, cotoneasters, native plants, alpines, bonsai. No. of taxa: 2,000 Rare & Endangered plants: Unknown

Location: NEW YORK Founded: 1939 Garden Name: Queens Botanical Garden Address: 43-50 Main Street, FLUSHING, New York 11355. Status: State Herbarium: No Ex situ Collections: Rosa, dogwood, Magnolia, local trees and shrubs, Ericaceae. No. of taxa: 1,375 Rare & Endangered plants: Unknown

Location: NEW YORK Founded: 1935 Garden Name: Cornell Plantations Address: Cornell University, One Plantations Rd., ITHACA, New York 14850-2799. Status: University Herbarium: Yes Approx. no. of herbarium specimens: Unknown Ex situ Collections: Acer, Cornus, Malus, Paeonia, Quercus, Rhododendron, Syringa, Viburnum, wild flowers (Finger Lake, York State), herbs, heritage crops, groundcover plants, flowering shrubs, herbaceous perennials, ornamental grasses, conifers. No. of taxa: 3,950 Rare & Endangered plants: Yes Special Conservation Collections: Native (New York State) woody plants.

Location: NEW YORK Founded: 1900 Garden Name: Bayard Cutting Arboretum Address: P.O.Box 466, OAKDALE, Long Island, New York 11769. Status: State Herbarium: No Ex situ Collections: Aquifoliaceae, Cupressaceae, Ericaceae, Fagaceae, Pinaceae, Taxaceae, Taxodiaceae, conifers and Rhododendron hybrids planted in 1887. No. of taxa: 400 Rare & Endangered plants: Yes Special Conservation Collections: Native: wildflowers, e.g. Cyprepedium, rare Asiatic conifers

Location: NEW YORK Founded: 1958 Garden Name: Old Westbury Gardens Inc. Address: PO Box 430, OLD WESTBURY, New York 11568. Status: Private Herbarium: No Ex situ Collections: Rhododendron, herbaceous perennials, annuals, Hemerocallis. No. of taxa: 300 Rare & Endangered plants: Unknown

Location: NEW YORK Founded: 1955 Garden Name: Planting Fields Arboretum Address: Planting Fields Road, P.O. Box 58, OYSTER BAY, Long Island, New York 11771. Status: State Herbarium: Yes Approx. no. of herbarium specimens: 11,000 Ex situ Collections: Orchidaceae, Abies (17 spp., 32 taxa), Acer (25 spp., 79 taxa), Cotoneaster (25 spp., 36 taxa), Ilex (19 spp., 175 taxa), Magnolia (28 spp., 75 taxa), Pinus (25 spp., 35 taxa), Viburnum (27 spp., 38 taxa), Camillia (110 taxa), Rhododendron and Azalea (900 taxa). No. of taxa: 8500 Rare & Endangered plants: Yes Special Conservation Collections: native plants for the Long Island region.

Location: NEW YORK Founded: 1830 Garden Name: Jackson's Garden Address: Union College Campus, SCHENECTADY, New York 12308. Status: Educational Establishment Herbarium: No Ex situ Collections: Tree peonies, Ginkgo, Metasequoia, perennials, annual and formal garden No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: NEW YORK Founded: 1963 Garden Name: Teatown Reservation Address: Spring Valley Road, OSSINING, New York 10562. Status: Private Herbarium: No Ex situ Collections: Wetlands plants, hardwood swamps, meadows, hemlock and laurel groves. No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: NEW YORK Founded: Unknown Garden Name: Clark Garden Address: 193 I.U. Willets Road, Albertson, LONG ISLAND, New York 11507. Status: Unknown Herbarium: No Ex situ Collections: Rosa, Rhododendron, herbs, wildflowers, ferns, marsh plants and day lilies No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: NEW YORK Founded: Unknown Garden Name: Biblical Garden Address: Cathedral of St. John the Divine, 1047 Amsterdam Avenue, NEW YORK, New York 10025. Status: Unknown Herbarium: No Ex situ Collections: No information available No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: NEW YORK Founded: 1975 Garden Name: Staten Island Botanical Garden Address: 1000 Richmond Terrace, STATEN ISLAND, New York 10301. Status: Muncipal Herbarium: No Ex situ Collections: No information available No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: NEW YORK Founded: 1972 Garden Name: Sonnenberg Gardens Address: P.O. Box 496, CANANDAIGUA, New York 14424. Status: Private Herbarium: No Ex situ Collections: Orchids No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: NEW YORK Founded: 1939 Garden Name: Hofstra University Arboretum Address: HEMPSTEAD, New York 11550. Status: University Herbarium: No Ex situ Collections: Pinetum No. of taxa: 200 Rare & Endangered plants: Unknown

Location: NEW YORK Founded: 1971 Garden Name: Mary Flagler Cary Arboretum Address: Institute of Ecosystem Studies, Box AB, MILLBROOK, NY 12545. Status: Unknown. Herbarium: Yes Approx. no. of herbarium specimens: 1200 Ex situ Collections: Wild collected woody plants of temperate areas, especially the former Soviet Union and eastern Asia. Emphasis on Betulaceae, Pinaceae, Acer, Salix, Fraxinus, temperate ferns and allies. No. of taxa: 4,314 Rare & Endangered plants:Yes Special Conservation Collections: Unknown

Location: NEW YORK Founded: Unknown Garden Name: Highland Botanical Park Address: 180 Reservoir Avenue, ROCHESTER, New York 14620 Status: Unknown Herbarium: Unknown Ex situ Collections: Actinidiaceae, Lardizabalaceae, Lauraceae, Magnoliaceae, Pinaceae, Abies (17 spp., 30 taxa), Acer (43 spp., 77 taxa), Rhododendron (44 taxa), Syringa (447 taxa). No. of taxa: 2000 Rare & Endangered plants: Unknown Special Conservation Collections: Lilacs

Location: NORTH CAROLINA Founded: 1961 Garden Name: North Carolina Botanical Garden Address: CB Box 3375, Totten Center, University of North Carolina, CHAPEL HILL, North Carolina 27599-3375. Status: University Herbarium: Yes Approx. no. of herbarium specimens: Unknown Ex situ Collections: Carnivourous plants including Sarracenia (75 taxa), Hemerocallis (161 taxa), Narcissus (200 taxa), herbs (330 taxa), native ferns and plants of southeastern USA including sandhills collection, coastal plain savannah and mountain collections. No. of taxa: 1,200 Satellite Gardens: Coker Arboretum, CHAPEL HILL Rare & Endangered plants: Yes Special Conservation Collections: Threatened native plants of the south-eastern U.S.A. region, held as part of the Center for Plant Conservation National Collection.

Location: NORTH CAROLINA Founded: 1910 Garden Name: Coker Arboretum Address: Department of Botany, University of North Carolina, CHAPEL HILL, North Carolina 27514. Status: University - satellite garden of North Carolina Botanical Garden Herbarium: No Ex situ Collections: Woody plant s of south eastern USA. No. of taxa: 300 Rare & Endangered plants: Yes Special Conservation Collections: North Carolina native species

Location: NORTH CAROLINA Founded: 1934 Garden Name: Sara P Duke Gardens Address: Duke University West Campus, P.O. Box 90341, DURHAM, North Carolina, 27708-0341 Status: University Herbarium: Yes Approx. no. of herbarium specimens: 550,000 Ex situ Collections: Chrysanthemums, Iris, Malus, Prunus, Hugo L Blomquist collection of ferns and native plants No. of taxa: 1,000 Rare & Endangered plants: Yes Special Conservation Collections: South Eastern US native species; Eastern Asiatic Arboretum

Location: NORTH CAROLINA Founded: 1960 Garden Name: Botanical Gardens at Asheville Address: 151 Weaver Boulevard, ASHEVILLE, North Carolina 28801-4297. Status: University Herbarium: Yes Approx. no. of herbarium specimens: 300 Ex situ Collections: Sensory No. of taxa: Unknown Rare & Endangered plants: Yes Special Conservation Collections: native plants of Western North Carolina

Location: NORTH CAROLINA Founded: 1983 Garden Name: The North Carolina Arboretum Address: 100 Frederick Law Olmsted Way, ASHEVILLE, North Carolina 28806-9315. Status: Municipal Herbarium: Yes Approx. no. of herbarium specimens: 300 Ex situ Collections: National Native Azalea Repository, Southeastern US Native woody plants, Southern Appalachian Woody Plants. Maintains a seed bank with medium-term storage capacity, containing 2,400 accessions, representing 1,000 species (1994 figures). No. of taxa: 2,349 Rare & Endangered plants: Yes Special Conservation Collections: Threatened native plants of the Appalachian Mountains and North Carolina region, held as part of the Center for Plant Conservation National Collection.

Location: NORTH CAROLINA Founded: 1977 Garden Name: J.C. Raulston Arboretum Address: North Carolina State University, RALEIGH, North Carolina 27695-7609. Status: University Herbarium: No Ex situ Collections: Agave (30 taxa), Cercis (11 spp., 11 taxa), Hamamelis (20 taxa), Juniperus horizontalis (55 taxa), Lagerstroemia (40 taxa), Liriope (25 taxa), Magnolia (120 taxa), Nandina (25 taxa), Narcissus (400 taxa), woody plants (4,500 taxa). No. of taxa: 5,500 Rare & Endangered plants: Yes Special Conservation Collections: Unknown

Location: NORTH CAROLINA Founded: Unknown Garden Name: WRAL Azalea Gardens Address: 2619 Western Boulevard, RALEIGH, North Carolina 27605. Status: Private Herbarium: No Ex situ Collections: Azalias No. of taxa: 100 Rare & Endangered plants: Unknown

Location: NORTH CAROLINA Founded: 1980 Garden Name: Western North Carolina Nature Centre Address: 75 Gashes Creek Road, Asheville, NC 28895-5600 Status: Private Herbarium: No Ex situ Collections: Campanula, trees and shrubs. No. of taxa: 2,000 Rare & Endangered plants: Unknown

Location: NORTH CAROLINA Founded: 1966 Garden Name: University of North Carolina Botanical Gardens Address: Biology Department, UNC Charlotte, N.C. 28223. Status: University Herbarium: Yes Approx. no. of herbarium specimens: 20,000 Ex situ Collections: Sarraceniaceae (100 taxa), native Magnolia, native Ilex, Rhododendron (300 taxa). No. of taxa: 1,000 Rare & Endangered plants: Yes Special Conservation Collections: Native endangered, threatened & rare plants of North Carolina.

Location: NORTH CAROLINA Founded: 1977 Garden Name: Campus Arboretum of Haywood Community College Address: Freedlander Drive, CLYDE, North Carolina 28721. Status: Educational Establishment Herbarium: Yes Approx. no. of herbarium specimens: 1,050 Ex situ Collections: Fagaceae, Saliacaceae, Magnolia (8 taxa), Pinus (18 taxa), Populus (8 taxa), Quercus (19 taxa), Rhododendron (112 taxa), Rosa (15 taxa), Tulipa (20 taxa), dwarf conifers (40 taxa), conservatory (50 taxa), Dahlia (150 taxa), fruit trees (10 taxa). No. of taxa: 700 Rare & Endangered plants: Yes Special Conservation Collections: native plants of North Carolina

Location: NORTH DAKOTA Founded: 1932 Garden Name: International Peace Garden Address: RR 1 Box 116, DUNSEITH, North Dakota 58329-9761 Status: Private Herbarium: No Ex situ Collections: No information available. No. of taxa: Unknown Rare & Endangered plants: Yes Special Conservation Collections: Conservation of hardy species.

Location: OHIO Founded: 1933 Garden Name: Irwin M Krohn Conservatory Address: Cincinnati Park Board, 950 Eden Park Drive, CINCINNATI, Ohio 45202. Status: State Herbarium: No Ex situ Collections: Greenhouse display, including seasonal annuals and perennials, tropical trees and shrubs,palms, ferns, aroids, cacti and succulents, orchids. No. of taxa: 700 Rare & Endangered plants: Yes Special Conservation Collections: Brunfelsia americana, Encephalartos horridus

Location: OHIO Founded: 1911 Garden Name: Mt. Airy Forest and Arboretum Address: Cincinnati Park Board, 950 Eden Park Drive, CINCINNATI 45202, Ohio. Status: State Herbarium: No Ex situ Collections: Ground cover plants, perennials, dwarf and rare conifers, azaleas and rhododendrons, wildflowers, lilacs. No. of taxa: 1,700 Rare & Endangered plants: Yes Special Conservation Collections: Conifers and open meadow flora.

Location: OHIO Founded: 1926 Garden Name: The Stanley M Rowe Arboretum Address: 4500 Muchmore Road, Indian Hill, Cincinnati, Ohio 45243. Status: Municipal Herbarium: No Ex situ Collections: Juniperus (60 taxa), Malus (100 taxa), Picea (32 taxa), Pinus (28 taxa), Syringa (100 taxa), lilacs, dwarf conifers. No. of taxa: 2,600 Rare & Endangered plants: Unknown

Location: OHIO Founded: 1978 Garden Name: University Botanical Gardens Address: Department of Biological Sciences, Kent State University, KENT, Ohio 44242. Status: University Herbarium: Yes Approx. no. of herbarium specimens: 60,000 Ex situ Collections: No information available. No. of taxa: 200 Rare & Endangered plants: Unknown

Location: OHIO Founded: 1953 Garden Name: Kingwood Center Address: 900 Park Avenue West, MANSFIELD, Ohio 44906. Status: Unknown Herbarium: No Ex situ Collections: Daffodils, tulips, iris, peonies, lilies, summer annuals, Hemerocallis, Gladiolus, dahlias, chrysanthemums, native plants, roses, perennials. No. of taxa: 6,000 Rare & Endangered plants: Yes Special Conservation Collections: Native plants

Location: OHIO Founded: 1931 Garden Name: The Holden Arboretum Address: 9500 Sperry Road, KIRTLAND, Ohio 44094-5172. Status: Trust administered Herbarium: Yes Approx. no. of herbarium specimens: 240 Ex situ Collections: Ericaceae, Pinaceae, Acer (38 spp., 139 taxa), Viburnum (32 spp., 107 taxa), Malus (203 taxa), Syringa (289 taxa), Rhododendron, Magnolia, Betula, Ohio native plants (475 taxa), nut -bearing trees (167 taxa), hedge (27 taxa). No. of taxa: 5,400 Rare & Endangered plants:Yes Special Conservation Collections: Threatened native plants of the Ohio region, held as part of the Center for Plant Conservation National Collection.

Location: OHIO Founded: 1929 Garden Name: The Dawes Arboretum Address: 7770 Jacksontown Rd., S.E. NEWARK, Ohio 43056. Status: Unknown Herbarium: No Ex situ Collections: Betulaceae, Cupressaceae, Ericaceae, Fagaceae, Hamamelidaceae, Juglandaceae, Leguminosae, Pinaceae, Acer (66 taxa), Aesculus (11 taxa), Betula (38 taxa), Cornus (40 taxa), Ilex (108 taxa), Magnolia (21 taxa), Quercus (41 taxa), Rhododendron (106 taxa), Viburnum (41 taxa), Malus (125 taxa), Cornus (158 taxa). No. of taxa: 2,000 Rare & Endangered plants: Yes Special Conservation Collections: Ferns (North American; hardy to Ohio), Ohio prairie natives, woody plants hardy in Ohio.

Location: OHIO Founded: 1908 Garden Name: Secrest Arboretum Address: Ohio State University, WOOSTER, Ohio 44691. Status: University Herbarium: No Ex situ Collections: Arborvitae, flowering crab-apples, firs, hollies, junipers, pines, Rhododendrons, shade trees, spruces, Taxus, deciduous shrubs. No. of taxa: 2,000 Rare & Endangered plants: Unknown

Location: OHIO Founded: 1964 Garden Name: Geo. P. Crosby Garden - Toledo Botanical Garden Address: P.O. Box 7430, (5403 Elmer Drive) TOLEDO, Ohio 43615. Status: Municipal Herbarium: No Ex situ Collections: Aceraceae, Amarllidaceae, Compositae, Cornaceae, Ericaceae, Liliaceae, Pinaceae, Rosaceae, Hemerocallis (114 taxa), Hosta (18 taxa), Rhododendron (Azalea) (158 taxa). No. of taxa: 1,200 Rare & Endangered plants: Yes Special Conservation Collections: Ohio native plants

Location: OHIO Founded: 1963 Garden Name: Fellow Riverside Gardens Address: 816 Glenwood Avenue, Youngstown, CANFIELD, Ohio 44406-0596 Status: Municipal Herbarium: No Ex situ Collections: Fagus, Ilex, Rhododendron, Rosa, Malus. No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: OHIO Founded: 1962 Garden Name: Cox Arboretum Address: 6733 Springboro Pike, DAYTON, Ohio 45449. Status: Municipal Herbarium: Yes Approx. no. of herbarium specimens: Unknown Ex situ Collections: Malus, Clematis, Viburnum, cacti, ornamental grasses, synoptic garden. No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: OHIO Founded: Unknown Garden Name: Inniswood Botanical Garden Address: 940 Hempstead Road, WESTERVILLE, Ohio 43081. Status: Municipal Herbarium: No Ex situ Collections: Paeonia, Iris, Rosa, day -lily, herbs No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: OHIO Founded: Unknown Garden Name: Cleveland Botanical Garden Address: 11030 East Blvd, Cleveland, OHIO, OH 44106. Status: Unknown. Herbarium: Unknown.OWN Ex situ Collections: Trees, shrubs, herbaceous perennials, bulbs. No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: OHIO Founded: 1873 Garden Name: Cincinnati Zoo and Botanical Gardens Address: 3400 Vine Street, CINCINNATI, OH 45220. Status: Unknown Herbarium: No Ex situ Collections: Bamboo, grasses, succulents from Madagascar, spring bulbs. No. of taxa: 1,400 Rare & Endangered plants: Yes Special Conservation Collections: Trillium and other endangered plants species

Location: OKLAHOMA Founded: 1976 Garden Name: Cedarvale Botanic Garden Address: DAVIS, Oklahoma 73030. Status: Unknown Herbarium: No Ex situ Collections: No information available. No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: OKLAHOMA Founded: 1976 Garden Name: Oklahoma Botanical Garden and Arboretum Address: W.of OSU, Oklahoma State University, 360, STILLWATER, Oklahoma Status: University Herbarium: No Ex situ Collections: Herbaceous and woody plants, aquatics. No. of taxa: 1,000 Rare & Endangered plants: Unknown

Location: OREGON Founded: 1978 Garden Name: The Berry Botanic Garden Address: 11505 S.W. Summerville Avenue, PORTLAND, Oregon 97219. Status: Private Herbarium: Yes Approx. no. of herbarium specimens: 1,000 Ex situ Collections: Alpines, Lilium species, Primula species, Pacific Northwest native taxa, Rhododendron species. Maintains a seed bank with long-term storage capacity, containing 2,000 accessions representing 250 species (1994 figures). No. of taxa: 3,000 Rare & Endangered plants: Yes Special Conservation Collections: Threatened native plants of the Pacific northwest, held as part of the Center for Plant Conservation National Collection.

Location: OREGON Founded: 1981 Garden Name: Leach Botanical Garden Address: 6704 SE 122nd Avenue, PORTLAND, Oregon 97236. Status: Municipal Herbarium: No Ex situ Collections: Pacific northwest natives, SE USA Azaleas, native woodlands - dry and wetlands, ferns & groundcover No. of taxa: 1,000 Rare & Endangered plants: Yes Special Conservation Collections: Wetlands and bog plants; native species

Location: OREGON Founded: 1928 Garden Name: Hoyt Arboretum Address: 400 S.W. Fairview Boulevard, PORTLAND, Oregon 97221. Status: State Herbarium: No Ex situ Collections: Aceraceae, Fagaceae, Pinaceae, Rosaceae, Taxodiaceae, Acer (33 spp., 43 taxa), Picea (15 spp., 20 taxa), Pinus (45 spp., 58 taxa), Quercus (28 spp., 31 taxa). One of the largest collections of species of gymnosperms in the United States. Maintains a seed bank with medium-term storage capacity, containing 83 accessions, representing 80 species (1994 figures). No. of taxa: 800 Rare & Endangered plants: Yes Special Conservation Collections: Rare and endangered plants of Oregon.

Location: OREGON Founded: 1926 Garden Name: Peavy Arboretum Address: College of Forestry, Oregon State University, CORVALLIS, Oregon 97331. Status: University Herbarium: No Ex situ Collections: Plants of Asia, Europe and N. America. No. of taxa: 120 Rare & Endangered plants: Unknown

Location: OREGON Founded: 1973 Garden Name: Mount Pisgah Arboretum Address: P.O. Box 5621, EUGENE, Oregon 97405. Status: Private Herbarium: No Ex situ Collections: Native plant species No. of taxa: Unknown Rare & Endangered plants: Yes Special Conservation Collections: The Arboretum is mainly native flora.

Location: OREGON Founded: 1981 Garden Name: National Clonal Germplasm Repository USDA/ARS Address: 33447 Peoria Road, CORVALLIS, Oregon 97333. Status: State Herbarium: Yes Approx. no. of herbarium specimens: 5,000 Ex situ Collections: No information available. No. of taxa: 1,500 Rare & Endangered plants: Yes Special Conservation Collections: 1,500 (seed, in vitro, cryo, screenhouse, field).

· Oregon Garden, P.O. Box 155, Silverton, OREGON 97381.

Location: PENNSYLVANIA Founded: Unknown Garden Name: Temple University, Dept of Horticulture and Landscape Design Address: 580 Meeting House Road, AMBLER, Pennsylvania 19002 Status: University Herbarium: No Ex situ Collections: Acer (10 spp., 10 taxa), Chamaecyparis (7 spp., 7 taxa), Cornus (8 spp., 8 taxa), Cononeaster (9 spp., 9 taxa), Ilex (19 spp., 19 taxa), Juniperus (11 taxa), Lonicera (4 spp., 5 taxa), Malus (7 taxa), Picea (6 spp., 7 taxa), Pinus (13 spp., 15 taxa), Prunus (6 spp., 15 taxa), Quercus (10 spp., 10 taxa), Rhododendron (20 taxa), Tuxus (4 spp., 7 taxa), Viburnum (13 spp., 13 taxa). No. of taxa: 300 Rare & Endangered plants: Unknown

Location: PENNSYLVANIA Founded: 1976 Garden Name: Jenkins Arboretum Address: 631 Berwyn Baptist Road, DEVON, Pennsylvania 19333 Status: Trust adminstered Herbarium: No Ex situ Collections: Hemerocallis (250 taxa), Rhododendron (100 taxa), Azalea (440 taxa) No. of taxa: 900 Rare & Endangered plants: Remnant mixed hardwood forest ecosystem

Location: PENNSYLVANIA Founded: 1948 Garden Name: Henry Foundation for Botanical Research Address: Box 7, 801 Stoney Lane GLADWYNE, Pennsylvania 19035-007 Status: Trust adminstered Herbarium: No Ex situ Collections: Chionanthus, Halesia, Ilex, Lilium, Magnolia, Rhododendron, Styrax, Vaccinium No. of taxa: Unknown Rare & Endangered plants: Native American flora from New Brunswick, British Columbia, Canada to Texas and Florida

Location: PENNSYLVANIA Founded: 1937 Garden Name: Pennsylvania State University Horticulture Trial Garden Address: Park Avenue and Bigler Road, UNIVERSITY PARK, Pennsylvania 16802. Status: University Herbarium: No Ex situ Collections: All American Selection trial garden and a Fleuroselect display garden No. of taxa: Unknown Rare & Endangered plants: No

Location: PENNSYLVANIA Founded: 1893 Garden Name: Phipps Conservatory, Inc. Address: One Schenley Park, PITTSBURGH, Pennsylvania 15213-3830. Status: Unknown Herbarium: No Ex situ Collections: Orchids, cacti, tropical and subtropical plants, Chrysanthemum, medicinal plants, ferns, herbs and aquatic plants No. of taxa: 1,100 Rare & Endangered plants: Unknown

Location: PENNSYLVANIA Founded: 1910 Garden Name: Masonic Homes Arboretum Address: 1 Masonic Drive, ELIZABETHTOWN, Pennsylvania 17022-2199. Status: Private Herbarium: No Ex situ Collections: Formal garden, evergreens, woody trees and shrubs. No. of taxa: 1,770 Rare & Endangered plants: Unknown

Location: PENNSYLVANIA Founded: 1974 Garden Name: Haverford College Arboretum Address: 370 Lancaster Avenue, HAVERFORD, Pennsylvania 19041-1392. Status: Educational Establishment Herbarium: No Ex situ Collections: Pinetum, specimen trees, azaleas, cherry trees, No. of taxa: 400 Rare & Endangered plants: Unknown

Location: PENNSYLVANIA Founded: 1946 Garden Name: Longwood Gardens Address: P.O. Box 501, KENNETT SQUARE, Pennsylvania 19348-0501. Status: Private Herbarium: Yes Approx. no. of herbarium specimens: 7,500 Ex situ Collections: Abies (30 taxa), Acacia (25 taxa), Acer (74 taxa), Anthurium (35 taxa), Bromeliaceae (219 taxa), Buxus (46 taxa), Cactaceae (282 taxa), Camellia cvs (134 taxa), Chamaecyparis (60 taxa), Crassulaceae (141 taxa), Cycadaceae (23 taxa), Euphorbia (49 taxa), Gesneriaceae (319 taxa), Gramineae, ornamental grasses and bamboos (63 taxa), Hamamellis (20 taxa), Hedera helix (134 taxa), Hibiscus rosa-sinensis (62 taxa), Ilex (124 taxa), Juniperus (75 taxa), Lithops (48 taxa), Magnolia (38 taxa), Musa (25 taxa), Nepenthes (65 taxa), Nymphaeaceae (102 taxa), Orchidaceae (1703 taxa), Palmae (71 taxa), Picea (88 taxa), Pinus (78 taxa), Polypodiaceae (302 taxa), Prunus (8 taxa), Prunus (35 taxa), Quercus (42 taxa), Rhododendron and azaleas (675 taxa), Rosa (359 taxa) Selaginella (23 taxa), Taxodiaceae (26 taxa), Taxus (37 taxa), Tsuga (24 taxa). Subtropical and tropical ornamentals, economic plants, topiary. No. of taxa: 12,000 Rare & Endangered plants: Yes Special Conservation Collections: NJ Pine Barrens native flora

Location: PENNSYLVANIA Founded: 1946 Garden Name: The John J Tyler Arboretum Address: P.O. Box 216, (515 Painter Road), MEDIA Pennsylvania 19063-4424. Status: Unknown Herbarium: Yes Approx. no. of herbarium specimens: Unknown Ex situ Collections: Pinaceae, Cornus (9spp., 39 taxa), Quercus (10 spp., 11 taxa), Ilex (79 taxa), Magnolia (41 taxa), Malus (34 taxa), Prunus (21 taxa), Rhododendron (819 taxa), Syringa (70 taxa). No. of taxa: 1,800 Rare & Endangered plants: Unknown

Location: PENNSYLVANIA Founded: 1922 Garden Name: Arboretum of the Barnes Foundation Address: 300 N. Latch's Lane, P.O.Box 128, MERION STATION, Pennsylvania 19066. Status: Trust administered Herbarium: No Ex situ Collections: Magnolia, Syringa, Stewartia, Ilex, conifers, Rosaceae. No. of taxa: 2,000 Rare & Endangered plants: Unknown

Location: PENNSYLVANIA Founded: 1929 Garden Name: Mont Alto Arboretum Address: Pennsylvania State University, Mont Alto Branch, Campus Drive, MONT ALTO, Pennsylvania 17237. Status: University Herbarium: No Ex situ Collections: No information available No. of taxa: 500 Rare & Endangered plants: Unknown

Location: PENNSYLVANIA Founded: 1932 Garden Name: Morris Arboretum Address: 9414 Meadowbrook Avenue, PHILADELPHIA, Pennsylvania 19118. Status: University Herbarium: Yes Approx. no. of herbarium specimens: 30,000 Ex situ Collections: Hamamelidaceae, Acer (27 spp., 67 taxa), Ilex (17 spp., 111 taxa), Magnolia (13 spp., 51 taxa), Rhododendron and native deciduous azalea (14 spp., 10 taxa), Rosa (58 taxa). Extensive Asian collections collected in late 1800's by John Morris and Ernest Wilson (circa 1904). No. of taxa: 3500 Satellite Gardens: International Garden of Franklintown Rare & Endangered plants: Yes Special Conservation Collections: Woody plants, endangered plants of Philadelphia.

Location: PENNSYLVANIA Founded: 1926 Garden Name: The Reading Public Museum and Arboretum Address: 500 Musuem Road, READING, Pennsylvania 19611. Status: Municipal Herbarium: No Ex situ Collections: Indigenous and exotic varieties and cultivars of trees and shrubs. No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: PENNSYLVANIA Founded: 1929 Garden Name: The Scott Arboretum of Swarthmore College Address: SWARTHMORE, Pennsylvania 19081. Status: Educational Establishment Herbarium: No Ex situ Collections: Betulaceae, Caprifoliaceae, Ericaceae, Fragaceae, Hamamelidaceae, Leguminosae, Oleaceae, Pinaceae, Rosaceae, Cedrus (3 spp., 4 taxa), Ilex (24 spp., 234 taxa), Magnolia (20 spp., 44 taxa), Malus (19 spp., 71 taxa), Paeonia (13 spp., 125 taxa), Pinus (22 spp., 56 taxa), Rhododendron (51 spp., 1265 taxa), Rosa (13 spp., 165 taxa), Syringa (22 spp., 165 taxa), Viburnum (27 spp., 49 taxa), Wisteria (6spp., 24 taxa), Abies (5 taxa), Acer (42 taxa), Callicarpa (6 taxa), Chamaecyparis (45 taxa), Cornus (36 taxa), Corylopsis (10 taxa), Hamamelis (19 taxa), Hydrangea (20 taxa), Juniperus (39 taxa), Juniperus (39 taxa), Picea (27 taxa), Quercus (16 taxa), Stewartia (6 taxa), Taxus (36 taxa), Tsuga ( 27 taxa). Pinetum (199 taxa), trees suited for street and shade (25 taxa) No. of taxa: 3,500 Rare & Endangered plants: Unknown

Location: PENNSYLVANIA Founded: 1931 Garden Name: Taylor Memorial Arboretum Address: 10 Ridley Drive, Garden City, WALLINGFORD, Pennsylvania 19086-7256. Status: Unknown Herbarium: No Ex situ Collections: Heather, Cotoneaster, boxwood, azaleas, Magnolia No. of taxa: 5,000 Rare & Endangered plants: Unknown

Location: PENNSYLVANIA Founded: Unknown Garden Name: Schmieder Arboretum Address: Delaware Valley College, 700 E Butler Avenue, DOYLESTOWN, Pennsylvania 18901-2697 Status: Educational Establishment Herbarium: Yes Approx. no. of herbarium specimens: 10,000 Ex situ Collections: Betulaceae, Buxaceae, Caprifoliaceae, Celastraceae, Cornaceae, Ericaceae, Fagaceae, Hamamelidaceae, Juglandaceae, Leguminosae, Oleaceae, Pinaceae, Rosaceae, Rutaceae, Salicaceae, Saxifragaceae, Taxaceae, Ulmaceae, Acer (20 spp., 46 taxa), Chamaecyparis (5 spp., 14 taxa), Cornus (8 spp., 12 taxa), Ilex (7 spp., 17 taxa), Juniperus (7 spp., 17 taxa), Picea (7 spp., 11 taxa), Pinus (16 spp., 25 taxa), Prunus (8 spp., 17 taxa), Quercus (13 spp., 13 taxa), Rhododendron (9 spp., 20 taxa), Salix (6 spp., 9 taxa), Taxus (3 spp., 10 taxa), Thuja (4 spp., 10 taxa), Tsuga (4 spp., 30 taxa), Viburnum (10 spp., 12 taxa). No. of taxa: 1,000 Rare & Endangered plants: Unknown

Location: PENNSYLVANIA Founded: 1934 Garden Name: Bowman's Hill Wildflower Preserve Address: Washington Crossing Historic Park, P.O.Box 103, WASHINGTON CROSSING, Pennsylvania 18977. Status: Unknown Herbarium: Yes Approx. no. of herbarium specimens: 1725 Ex situ Collections: Aspleniaceae, Asteraceae, Ericaceae, Fabaceae, Liliaceae, Rosaceae, Aster (23 spp., 24 taxa), Carex (28 spp., 28 taxa), Dryopteris (7 spp., 14 taxa), Quercus (17 spp., 18 taxa), Solidago (14 spp., 15 taxa), Viola (21 spp., 22 taxa). No. of taxa: 750 Rare & Endangered plants: Yes Special Conservation Collections: Native plants of Pennsylvania including ferns and fern allies, herbaceous and woody plants.

Location: PENNSYLVANIA Founded: 1828 Garden Name: Westtown School Arboretum Address: WESTTOWN, Pennsylvania 19395. Status: Educational Establishment Herbarium: Unknown Ex situ Collections: Conifers. No. of taxa: 450 Rare & Endangered plants: Unknown

Location: PENNSYLVANIA Founded: 1937 Garden Name: Hershey Gardens Address: P.O.Box 416, 170 Hotel Road, HERSHEY, Pennsylvania 17033. Status: Trust administered Herbarium: No Ex situ Collections: Roses, dwarf conifers, Ilex, grasses, weeping conifers. No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: PENNSYLVANIA Founded: 1974 Garden Name: Brandywine Conservancy Address: Brandywine River Museum, U.S. Route 1, Box 141, CHADDS FORD, Pennsylvania 19317. Status: Unknown Herbarium: No Ex situ Collections: Native azaleas, native perennials, native ferns, No. of taxa: Unknown Rare & Endangered plants: Yes Special Conservation Collections: Native plant species

Location: PENNSYLVANIA Founded: 1990 Garden Name: Chanticleer Address: 786 Church Road, WAYNE, Pennsylvania 19087, USA Status: Trust adminstered Herbarium: No Ex situ Collections: Woodland species and native wildflowers No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: RHODE ISLAND Founded: 1957 Garden Name: Drug Plant Garden Address: Pharmacognosy Department, University of Rhode Island, KINGSTON, Rhode Island 02881. Status: University Herbarium: No Ex situ Collections: Medicinal plants. No. of taxa: 200 Rare & Endangered plants: Unknown

Location: RHODE ISLAND Founded: 1907 Garden Name: Blithewold Gardens & Arboretum Address: 101 Ferry Road, BRISTOL, Rhode Island 02809. Status: Unknown Herbarium: No Ex situ Collections: Aceraceae, Cydrella sinensis, Phyllostachys aureo var. falcata. No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: RHODE ISLAND Founded: Unknown Garden Name: Wilcox Park Address: 44 Broad Street, WESTERLY, Rhode Island 02891. Status: Unknown Herbarium: No Ex situ Collections: Fagaceae, Pinaceae, Acer (8 spp., 12 taxa), Cornus (4 spp., 5 taxa), Magnolia (5spp., 6 taxa), Paeonia (19 taxa), Rosa (climbing - 11 taxa), dwarf Conifers (80 taxa) No. of taxa: 250 Rare & Endangered plants: Unknown

Location: SOUTH CAROLINA Founded: 1931 Garden Name: Brookgreen Gardens Address: U.S.Highway 17 South, MURRELLS INLET, South Carolina 29576. Status: Unknown. Herbarium: Yes Approx. no. of herbarium specimens: 500 Ex situ Collections: Acer (14 spp., 20 taxa), Berberis (3 spp., 7 taxa), Carya (8 spp., 9 taxa), Cornus (8spp., 15 taxa), Hedera (5 spp., 16 taxa), Ilex (19 spp., 54 taxa), Juniperus (9 spp., 23 taxa), Lonicera (7 spp., 7 taxa), Magnolia (13 spp., 7 taxa), Pinus (15 spp., 19 taxa), Quercus (34 spp., 36 taxa), Viburnum (19 spp., 29 taxa), Camellia (64 taxa), Hemerocallis (22 taxa), Lagerstroemia (16 taxa), Rhododendron (282 taxa), medicinal plants (16 taxa - plants used by slaves). No. of taxa: 2,000 Rare & Endangered plants: Yes Special Conservation Collections: Unknown

Location: SOUTH CAROLINA Founded: 1680 Garden Name: Magnolia Plantation & Gardens Address: Rt. 4, Highway 61, CHARLESTON, South Carolina 29407. Status: Unknown Herbarium: No Ex situ Collections: 900 varieties of Camellia japonica, 300 varieties Azalea indica No. of taxa: Unknown Rare & Endangered plants: Yes Special Conservation Collections: Wldlife refuge and swamp garden

Location: SOUTH CAROLINA Founded: 1957 Garden Name: South Carolina Botanical Gardens Address: Department of Horticulture, Clemson University, CLEMSON, South Carolina 29634-0375. Status: University Herbarium: No Ex situ Collections: Ilex, Rhododendron, Camellia. No. of taxa: Unknown Rare & Endangered plants: Yes Special Conservation Collections: Native wildflowers 375 species.

Location: SOUTH DAKOTA Founded: 1985 Garden Name: Wild Cave National Park Address: RR 1, P.O.Box 190, HOT SPRINGS, SD 57747. Status: Unknown Herbarium: Unknown Ex situ Collections: No information available No. of taxa: Unknown Rare & Endangered plants: Yes Special Conservation Collections: Mixed grass prairie, ponderosa pine forest

Location: SOUTH DAKOTA Founded: 1966 Garden Name: McCrory Gardens and South Dakaota Arboretum Address: 6th Street of South Dakota State Univesity, Brookings SD 57007-0996. Status: University Herbarium: Unknown Ex situ Collections: Ornamental plants adapted to South Dakota No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: TENNESSEE Founded: 1940 Garden Name: Southwestern Arboretum Address: Memphis Campus, Southwestern at Memphis, MEMPHIS, Tennessee 38112. Status: University Herbarium: No Ex situ Collections: Trees of possible commercial and horticultural use. No. of taxa: 250 Rare & Endangered plants: Unknown

Location: TENNESSEE Founded: 1953 Garden Name: Memphis Botanic Garden Address: 750 Cherry Road, MEMPHIS, Tennessee 38117 -4699 Status: Unknown. Herbarium: No Ex situ Collections: Conifers, evergreen shrubs, Iris test garden (1210 taxa), rose test garden (50 taxa), hollies, magnolias, dahlias, azaleas, daffodils and Japanese Garden. No. of taxa: 2,000 Rare & Endangered plants: Yes Special Conservation Collections: Native perennial plants (348 taxa), protected orchids

Location: TENNESSEE Founded: 1960 Garden Name: Cheekwood Botanical Gardens Address: Cheekwood, Forest Park Drive, NASHVILLE, Tennessee 37205-4206. Status: Municipal Herbarium: Yes Approx. no. of herbarium specimens: Unknown Ex situ Collections: Camellia (1 spp., 39 taxa), Cornus (8 spp., 20 taxa), Trillium (35 spp., 45 taxa), Narcissus (600 taxa), boxwood, bromeliads, orchids, perennials, herbs. No. of taxa: 2,500 Rare & Endangered plants: Yes Special Conservation Collections: Central American cloudforest native plants (550 taxa).

Location: TENNESSEE Founded: 1964 Garden Name: The University of Tenessee Arboretum Address: 901 Kerr Hollow Road, OAK RIDGE, Tennessee 37830. Status: University Herbarium: Yes Approx. no. of herbarium specimens: 1100 Ex situ Collections: Aceraceae, Aquifoliaceae, Betulaceae, Cupressaceae, Fagaceae, Magnoliaceae, Pinaceae, Taxaceae, Juniperus (1 spp., 37 taxa), Pinus (21 spp., 48 taxa), Quercus (24 spp., 24 taxa), Rhododendron and azalia (15 spp., 40 taxa), Magnolia (34 taxa), Malus (21 taxa), Ilex , Tennessee native plants, Southern coastal plains (16 taxa), Cumberland Gorge (12 taxa), Central China (18 taxa). No. of taxa: 895 Rare & Endangered plants: Yes Special Conservation Collections: Wild life food species, plants for mine reclaimation, Tennessee native woody plants.

Location: TENNESSEE Founded: 1976 Garden Name: The Dixon Gallery & Gardens Address: 4339 Park Avenue, Memphis, TN 38117. Status: Trust administered Herbarium: No Ex situ Collections: Aspleniaceae, Camellia (190 taxa), Hemerocallis (46 taxa), Rhododendron and azaleas (50 taxa), Viburnum (12 taxa). No. of taxa: 1,000 Rare & Endangered plants: Unknown Special Conservation Collections: 80 species of native herbaceous perennials approximately 30 families. Echinacea tennesseensis. Also have significant woody native plants situatated within a native Tennessee woodlands.

Location: TEXAS Founded: 1933 Garden Name: Fort Worth Botanic Garden Address: 3220 Botanic Garden Drive, FORT WORTH, Texas 76107. Status: Municipal Herbarium: Yes Approx. no. of herbarium specimens: Unknown Ex situ Collections: Roses, All American Garden, All American Rose Garden. No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: TEXAS Founded: Unknown Garden Name: McAllen Botanical Gardens Address: PO Box 220, McALLEN, Texas 78502 Status: Unknown Herbarium: Unknown Ex situ Collections: Palm, cactus and poinsettia. No. of taxa: Unknown Rare & Endangered plants: Yes Special Conservation Collections: Conservation of native flora of the Lower Rio Grande Valley.

Location: TEXAS Founded: 1982 Garden Name: Lady Bird Johnson Wildflower Research Center Address: Library/Clearinghouse, 4801 LaCrosse Avenue, Austin, TX 78739. Status: State Herbarium: Yes Approx. no. of herbarium specimens: Unknown Ex situ Collections: Seedling vouchers of commercially available wildflower species. Maintains a seed bank with medium- term storage capacity, containing 50 species (1994 figures). No. of taxa: 42 Rare & Endangered plants: Yes

Location: TEXAS Founded: 1974 Garden Name: Chihuahuan Desert Research Institute Address: Texas 118, 4 miles S. Box 905, FORT DAVIS TX 79734. Status: Educational Establishm ent Herbarium: Yes Approx. no. of herbarium specimens: Unknown Ex situ Collections: Cacti No. of taxa: 400 Rare & Endangered plants: Yes Special Conservation Collections: Cacti - Chihauhuan Desert native plants

Location: TEXAS Founded: 1961 Garden Name: Bayou Bend Gardens Address: 1 Westcott Street, HOUSTON, Texas 77007. Status: Trust administered Herbarium: No Ex situ Collections: No information available No. of taxa: Unknown Rare & Endangered plants: Yes Special Conservation Collections: Natural woodlands with native species

Location: TEXAS Founded: 1967 Garden Name: Houston Arboretum & Nature Center Address: 4501 Woodway, HOUSTON, Texas 77024. Status: Educational establishment Herbarium: Yes Approx. no. of herbarium specimens: 600 Ex situ Collections: Crataegus (8spp., 8 taxa), Hibiscus (5spp., 5 taxa), Penstemon (8spp., 8 taxa), Quercus (8 spp., 8 taxa). No. of taxa: Unknown Rare & Endangered plants: Yes Special Conservation Collections: Flora of Harris County, Texas, USA.

Location: TEXAS Founded: 1976 Garden Name: San Antonio Botanical Gardens Address: 555 Funston, SAN ANTONIO, Texas 78209. Status: Municipal Herbarium: No Ex situ Collections: Cactaceae, Palmae, Polypodiaceae, herb garden, Rosa, garden for the blind, native areas. No. of taxa: 1,100 Rare & Endangered plants: Yes Special Conservation Collections: Threatened native plants of Texas, held as part of the Center for Plant Conservation National Collection. 10 recognised vegetation regions of Texas in unique native areas.

Location: TEXAS Founded: 1974 Garden Name: Dallas Arboretum and Gardens Address: 8617 Garland Road, DALLAS, Texas 75218. Status: Trust administered Herbarium: No Ex situ Collections: No information available No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: TEXAS Founded: 1941 Garden Name: Dallas Horticultural Centre Address: P.O.Box 152237, Dallas, TX 75315. Status: Municipal Herbarium: Yes Approx. no. of herbarium specimens: 100 Ex situ Collections: Ferns, orchids, bromeliads, cycads. No. of taxa: Unknown Rare & Endangered plants: Yes Special Conservation Collections: Unknown

Location: TEXAS Founded: Unknown Garden Name: Don Beadle Billbergia Collection Address: P.O. Box 81464 (1205 Harbor Lights), CORPUS CHRISTI, Texas 78412 Status: Private Herbarium: Unknown Ex situ Collections: Bromeliaceae (70 taxa), private collection of species Billbergia No. of taxa: Unknown Rare & Endangered plants: Yes Special Conservation Collections: Billbergia (32 taxa documented wild origin)

Location: TEXAS Founded: Unknown Garden Name: Moody Garden Address: 1 Hope Blvd, GAVESTON, Texas 77554-8929. Status: Unknown Herbarium: Unknown Ex situ Collections: Pinus thunbergiana, Cedrus deodora, Platanus x acerifolia cv. Bloodgood, Cryptomeria japonica. No. of taxa: 1,000 Rare & Endangered plants: Unknown

Location: TEXAS Founded: 1974 Garden Name: Mercer Arboretum and Botanic Gardens Address: 22306 Aldine Westfield Road, HUMBLE, Texas 77338. Status: Municipal Herbarium: Yes Approx. no. of herbarium specimens: Unknown Ex situ Collections: Acanthaceae, Apocynaceae, Malvaceae, Solanaceae, Zingiberaceae, Crinum (20 spp., 45 taxa), Impatiens (18 spp., 33 taxa), Plumerica (3 spp., 30 taxa), Bambusoideae -bamboos (40 taxa), ferns, daylilies, Azaleas, Louisiana Iris (175 taxa), Hibiscus. water lilies, herbs, gingers. No. of taxa: 1,000 Rare & Endangered plants: Yes Special Conservation Collections: Threatened native plants of the Texas region, held as part of the Center for Plant Conservation National Collection. Hymenoxia texana recovery studies.

Location: UTAH Founded: 1941 Garden Name: Brigham Young University Botanical Garden Address: 8th North Street, PROVO, Utah 84602. Status: University Herbarium: Yes Approx. no. of herbarium specimens: 425,000 Ex situ Collections: Leguminoseae, Hydrap hyllaceae, Arctic Flora (Alaska), North American trees. No. of taxa: 250 Rare & Endangered plants: Unknown

Location: UTAH Founded: 1961 Garden Name: University of Utah Red Butte Gardens and Arboretum Address: 300 Wakara Way, SALT LAKE CITY, Utah 84108. Status: University Herbarium: Yes Approx. no. of herbarium specimens: 105,000 Ex situ Collections: Arctomecon humilis, Cupressus dupreziama, orchids, cacti, conifers, succulents. Dr. Walter P Cottam Hybrid Oak Grove (1.6 ha). No. of taxa: 1,500 Rare & Endangered plants: Yes Special Conservation Collections: Threatened native plants of the Utah region, held as part of the Center for Plant Conservation National Collection

Location: UTAH Founded: 1983 Garden Name: Utah Botanical Center Address: 1817 North Main, FARMINGTON, Utah 84025 (currently being relocated to Kaysville UT - actual address unknown). Status: University Herbarium: No Ex situ Collections: Dwarf conifers, native plants, heritage roses. No. of taxa: Unknown Rare & Endangered plants: Yes Special Conservation Collections: Native Plant Garden

Location: VERMONT Founded: Unknown Garden Name: Biblical Gardens of the First Congregational Church Address: 2 North Park Place, Rt 22A, FAIR HAVEN, VT 05743 Status: Private Herbarium: No Ex situ Collections: Biblical plants No. of taxa: 100+ Rare & Endangered plants: Unknown

Location: VERMONT Founded: Unknown Garden Name: Vermont Experimental Cold-Hardy Cactus Garden Address: Halladay Road, MIDDLEBURY Vermont Status: Unknown Ex situ Collections: Cacti - hardy No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: VERMONT Founded: Unknown Garden Name: New England Tropical Conservatory Address: P.O. Box 4715, Bennington, VERMONT 05201-4715 Status: Unknown Ex situ Collections: Tropical plants, ornamentals. No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: VIRGINIA Founded: 1983 Garden Name: Virginia Tech Horticultural Gardens Address: 301 Saunders Hall, Dept of Horticulture, BLACKSBURG, Virginia 24061-0327 Status: Educational Establishment Herbarium: Yes Approx. no. of herbarium specimens: 300 Ex situ Collections: Shadetrees, dwarf plants, conifers and aquatics, No. of taxa: 2,750 Rare & Endangered plants: Unknown

Location: VIRGINIA Founded: 1927 Garden Name: The Orland E. White Arboretum Address: Blandy Experimental Farm, University of Virginia, P.O. Box 175, BOYCE, Virginia 22260. Status: University Herbarium: No Ex situ Collections: Amaryllidaceae, Betulaceae, Buxaceae, Caprifoliaceae, Cupressaceae, Ericaceae, Fabaceae, Magnoliaceae, Oleaceae, Pinaceae, Rosaceae, Rataceae, Salacaceae, Saxifagaceae, Styracaceae, Taxodiaceae, Ulmaceae, Abies (14 taxa), Acer (17 spp., 24 taxa), Buxus (5 spp., 19 taxa), Cornus (15 spp., 23 taxa), Magnolia (12 spp., 15 taxa), Malus (14 spp., 16 taxa), Picea (82 spp., 15 taxa), Pinus (43 spp., 60 taxa), Prunis (9 spp., 10 taxa), Quercus (35 spp., 37 taxa), Rhododendron (14 spp., 39 taxa), Thuja (4 spp., 31 taxa), Ulmus (10 spp., 31 taxa), Viburnum (18 spp., 26 taxa), Rosa, Philadelphus. No. of taxa: 5,500 Rare & Endangered plants: Yes Special Conservation Collections: Wild flower meadows.

Location: VIRGINIA Founded: 1938 Garden Name: Norfolk Botanical Gardens Address: NORFOLK, Virginia 23518. Status: Municipal Herbarium: No Ex situ Collections: Pinaceae, Camellia, Malu (27 taxa), Rhododendron (azalea), roses, general trees, shrubs and herbaceous ornamentals. No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: VIRGINIA Founded: 1984 Garden Name: Lewis Ginter Botanical Garden Address: 1800 Lakeside Avenue, RICHMOND, Virginia 23228. Status: Trust adminstered Herbarium: No Ex situ Collections: Asian and Japanese plant collection, perennials; wildflower meadows No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: VIRGINIA Founded: Unknown Garden Name: Maymont Foundation Address: 1700 Hampton Street, RICHMOND, Virginia 23220. Status: Trust adminstered Herbarium: Yes Approx. no. of hebarium specimens: 100 Ex situ Collections: Aceraceae, Anacardiaceae, Aquifoliaceae, Berberaceae, Betulaceae, Bignoniaceae, Buxaceae, Calycanthaceae, Caprifoliaceae, Cephalotaxaceae, Cornaceae, Cupressaceae, Ericaceae, Fagaceae, Hamamelidaceae, Hippocastanaceae, Juglandaceae, Luguminosae, Magnoliaceae, Oleaceae, Pinaceae, Rosaceae, Theaceae, Ulmaceae, Hemerocallis (50 taxa), Rhododendron (83 taxa), dwarf conifer (45 taxa) No. of taxa: 1,000 Rare & Endangered plants: Unknown

Location: VIRGINIA Founded: 1970 Garden Name: Green Spring Gardens Park Address: 4603 Green Spring Road, Alexandria, VA 22312 - 1428 Status:Municipal Herbarium: No Ex situ Collections: Plants native to Virginia; woody trees No. of taxa: 900 Rare & Endangered plants: Yes Special Conservation Collections: Native plants: collection of the Virginia Wildflower Preservation Society.

Location: VIRGINIA Founded: 1938 Garden Name: Woodrow Wilson Birthplace Address: 20, N. Coalter Street, P.O.Box 24, STAUNTON, Virginia 24401. Status: Trust adminstered Herbarium: No Ex situ Collections: No information available No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: WASHINGTON Founded: 1912 Garden Name: Volunteer Park Conservatory Address: 1400 East Galer, SEATTLE, Washington 98112. Status: Municipal Herbarium: No Ex situ Collections: Orchids No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: WASHINGTON Founded: 1907 Garden Name: Woodland Park Zoological Gardens Address: 5500 Phinney Avenue North, SEATTLE, Washington 98103. Status: Unknown Herbarium: No Ex situ Collections: Rosa, native trees and shrubs. No. of taxa: Unknown Rare & Endangered plants: Yes Special Conservation Collections: Pacific Northwest native trees and shrubs and wildflowers.

Location: WASHINGTON Founded: Unknown Garden Name: Rhododendron Species Foundation Address: 2525 South 36th Street, FEDERAL WAY, Washington 98063-3798 Status: Private Herbarium: No Ex situ Collections: Rhododendron (475 spp., 1,700 taxa) - native to temperate and tropical regions. No. of taxa: 1,700 Rare & Endangered plants: Yes Special Conservation Collections: Rhododendron - 296 documented wild origin

Location: WASHINGTON Founded: 1934 Garden Name: Washington Park Arboretum Address: University of Washington, Box 35 8010, SEATTLE, Washington 98195-8010. Status: University Herbarium: Yes Approx. no. of herbarium specimens: 3,000 Ex situ Collections: Aceraceae, Caprifoliaceae, Ericaceae, Fagaceae, Hamamelidaceae, Leguminosae, Pinaceae, Rosaceae, Acer (68 spp., 270 taxa), Camellia (12 spp., 232 taxa), Ilex (34 spp., 163 taxa), Magnolia (32 spp., 107 taxa), Pinus (58 spp., 93 taxa), Prunus (55 spp., 113 taxa), Quercus (64 spp., 76 taxa), Rhododendron (219 spp., 799 taxa), Sorbus (47 spp., 63 taxa). No. of taxa: 5,200 Rare & Endangered plants:Yes Special Conservation Collections: Unknown

Location: WASHINGTON Founded: Unknown Garden Name: Wind River Arboretum Address: in Gifford Pinchot National Forest, CARSON, Washington 98610 Status: State Herbarium: No Ex situ Collections: 38 species of Pinus, 10 species of Larix, 16 species of Picea, 24 species of Abies, smaller collections of Tsuga, Cedrus, Sequoia. No. of taxa: 145 Rare & Endangered plants: Unknown

Location: WASHINGTON Founded: 1911 Garden Name: Medicinal Herb Garden Address: Department of Botany, KB-15, University of Washington, SEATTLE, Washington 98195- 5325 Status: University Herbarium: No Ex situ Collections: Medicinal plants. No. of taxa: 300 Rare & Endangered plants: Unknown

Location: WASHINGTON Founded: 1949 Garden Name: Finch Arboretum Address: 3404 W Woodland Boulevard, SPOKANE, Washington. Status: Municipal Herbarium: No Ex situ Collections: Spring ornamentals, autumn colour plants. No. of taxa: 600 Rare & Endangered plants: Yes Special Conservation Collections: Native pine and rhododendron glen

Location: WASHINGTON Founded: 1900 Garden Name: Manito Park & Gardens Address: 4 West 21st Avenue, SPOKANE, Washington 99203. Status: Municipal Herbarium: No Ex situ Collections: No information available No. of taxa: Unknown Rare & Endangered plants: Unknown:

Location: WASHINGTON Founded: 1970 Garden Name: The Bloedel Reserve Address: 7571 NE. Dolphin Drive, BAINBRIDGE ISLAND, Washington 98110. Status: Unknown Herbarium: No Ex situ Collections: Rhododendron (200 spp., 400 taxa), conifers (300 taxa) No. of taxa: 1,200 Rare & Endangered plants: Yes Special Conservation Collections: Washington State native plants (250 taxa)

Location: WEST VIRGINIA Founded: Unknown Garden Name: Core Arboretum Address: Department of Biology, West Virginia University, MORGANTOWN, West Virginia 26506. Status: University Herbarium: Yes Approx. no. of herbarium specimens: 100,000 Ex situ Collections: Wild flowers, shrubs and trees native to West Virginia. No. of taxa: 500 Rare & Endangered plants: Yes Special Conservation Collections: native species to West Virginia

Location: WEST VIRGINIA Founded: 1972 Garden Name: Sunshine Farm and Gardens Address: Route 51D, Renwick, West Virginia, U.S.A. 24966 Status: Private Herbarium: No Ex situ Collections: Hosta, Paeonia, Hellebore, Acer, Ilex, Magnolia, Clematis, Iris, Rhododendron, Lily, Hemerocallis, lilacs, roses, unusual fruits - extensive North American plant collections. No. of taxa: 10,000 Rare & Endangered plants: Yes Special Conservation Collections: Native plant reserve

Location: WISCONSIN Founded: 1959 Garden Name: Mitchell Park Conservatory (The Domes) Address: 524 South Layton Boulevard, MILWAUKEE, Wisconsin 53215. Status: Municipal Herbarium: No Ex situ Collections: Madagascar succulents, Sonoran flora, tropical orchids, tropical fruits & economic plants, No. of taxa: 2,300 Rare & Endangered plants:Yes Special Conservation Collections: Madagascar succulents. 225 + species & varieties, Paphiopedilum orchids.

Location: WISCONSIN Founded: 1939 Garden Name: Alfred L. Boerner Botanical Gardens Address: 5879 South 92 St, HALES CORNER, Wisconsin, 53130-2266 Status: Unknown Herbarium: Yes Approx. no. of herbarium specimens: 800 Ex situ Collections: Roses, mixed perennial borders, annual flower beds, flowering crabapples, lilacs, tulips, daffodils, herbaceous and tree peonias, Iris, Hemerocallis, hardy lilies No. of taxa: 6,400 Rare & Endangered plants: Yes Special Conservation Collections: Unknown

Location: WISCONSIN Founded: 1934 Garden Name: University of Wisconsin Arboretum, Address: 1207 Seminole Highway, MADISON, Wisconsin 53711. Status: University Herbarium: Yes Approx. no. of herbarium specimens: 2,000 Ex situ Collections: Acer (91 taxa), Juniperus (112 taxa), Malus (144 taxa), Picea (55 taxa), Pinus (55 taxa), Syringa (282 taxa), Thuja (69 taxa), Viburnum (55 taxa), Amelanchier cvs, Juniperus cvs, Malus cvs, Potentilla cvs, Buxus cvs, Forsythia cvs, Rosa cvs, Spiraea cvs, Weigela cvs. No. of taxa: 1,250 Rare & Endangered plants: Yes Special Conservation Collections: Restored biological communities - Wisconsin plant collection - woody plants.

Location: WISCONSIN Founded: 1947 Garden Name: Paine Art Center and Arboretum Address: 1410 Algoma Boulevard, OSHKOSH, Wisconsin. Status: Private Herbarium: No Ex situ Collections: Wisconsin native trees and shrubs. No. of taxa: 620 Rare & Endangered plants: Yes Special Conservation Collections: Native species to Wisconsin

Location: WISCONSIN Founded: 1966 Garden Name: Kin River Canyon Arboretum Address: RFD no. 3, RIVER FALLS, Wisconsin 54022. Status: Unknown Herbarium: No Ex situ Collections: Ericaceae, Cactaceae, native flora. No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: WISCONSIN Founded: Unknown Garden Name: Green Bay Botanical Garden Address: 2600 Larsen Road (P.O. Box 12644), GREEN BAY, Wisconsin 54307-2644. Status: Unknown Herbarium: No Ex situ Collections: Herbs, perennials, roses No. of taxa: Unknown Rare & Endangered plants: Yes Special Conservation Collections: Native plants of Northeastern Wisconsin

Location: WISCONSIN Founded: 1952 Garden Name: Olbrich Botanical Gardens Address: 3330 Atwood Avenue, MADISON, Wisconsin 53704. Status: Municipal Herbarium: Unknown Ex situ Collections: Herbs, perennials, roses and All-American Display gardens No. of taxa: 700 Rare & Endangered plants: Yes Special Conservation Collections: Wildflower display

Location: WYOMING Founded: Unknown Garden Name: Cheyenne Botanical Garden Address: 710 S Lions Park Drive, CHEYENNE, Wyoming, 82001 Status: Municipal Herbarium: No Ex situ Collections: Cacti, citrus trees, hardy roses, herbs, ornamental plants, unusual fruits, xeriscape plants No. of taxa: Unknown Rare & Endangered plants: Unknown

Territories of the United Sates of America

(Guam, Samoa)

No botanic gardens recorded.

(Puerto Rico)

Total no. of Botanic Gardens recorded in Puerto Rico: 4. Approx. no. of living plant accessions recorded in these botanic gardens: <5,000 Approx. no. of taxa in these collections: Unknown but possibly 2,000 to 3,000. Estimated % of pre-CBD collections: c.90%.

Location: HUMACAO Founded: 1970 Garden Name: Palmas Botanical Gardens Address: 130 Candelero Abejo, HUMACAO, PR 00661 Status: Unknown. Herbarium: No. Ex situ Collections: Orchidaceae, Palmae. No. of taxa: Unknown Rare & Endangered plants: Unknown

Location: MAYAGUEZ Founded: 1901 Garden Name: Plant Collection Address: Mayaguez Institute of Tropical Agriculture, PO Box 70, MAYAGUEZ, PR 00708 Status: State Herbarium: No. Ex situ Collections: Tropical plants of economic and ornamental importance. No. of taxa: 2,000 Rare & Endangered plants: Unknown

Location: SAN GERMAN Founded: Unknown Garden Name: Arboretum and Casa Maria Gardens Address: Inter-American University, SAN GERMAN. Status: University Herbarium: No. Ex situ Collections: Native species of woody plants. No. of taxa: 150 Rare & Endangered plants: Unknown

Location: SAN JUAN Founded: 1971 Garden Name: Jardín Botánico, Administration Central. Address: Universidad de Puerto Rico, P.O. Box 364984, SAN JUAN, PR 00936 – 4984. Status: University Herbarium: Yes Approx. no. of herbarium specimens: 30,000 Ex situ Collections: Cattleya, Palms. No. of taxa: 1,000 Rare & Endangered plants: Unknown

(U.S. Virgin Islands)

Total no. of Botanic Gardens recorded in the U.S. Virgin Islands: 2. Approx. no. of living plant accessions recorded in these botanic gardens: 5,000 to 6,000 Approx. no. of taxa in these collections: c.4,000 (c.3,000 spp.). Estimated % of pre-CBD collections: 80% to 90%.

Location: VIRGIN ISLANDS Founded: 1966 Garden Name: Water Isle Botanical Garden Inc. Address: Water Island, St THOMAS, U.S Virgin Islands 00801 Status: Private Herbarium: Yes Approx. no. of herbarium specimens: 500 Ex situ Collections: Orchidaceae, Bromeliaceae, Cactaceae, Asclepiadaceae, native Virgin Island plants. No. of taxa: 3,000 Rare & Endangered plants: Yes.

Location: VIRGIN ISLANDS Founded: Unknown Garden Name: St. George Village Botanic Garden Address: #127 Estate St. George, ST. CROIX, US Virgin Islands 00840. Status: Trust administered. Herbarium: No Ex situ Collections: Native plants, tropical and subtropical trees, shrubs and herbaceous perennials. Medicinal plants. Wild plants of economic importance. No. of taxa: Unknown Rare & Endangered plants: Yes, a collection of threatened plants of the U.S. Virgin Islands. The Garden is an Associate member of the Center for Plant Conservation.

(U.S. Trust Territories of the Pacific Islands, including the Mariana Islands)

No botanic gardens recorded.