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PLANTS AT THE ZOO AND WILD ANIMAL PARK
Plants in Bloom at the Zoo
Wild Animal Park Gardens
Zoo Gardens
CALIFORNIA RESOURCES
California Department of Food & Agriculture
California Invasive Species Information Catalog
California Native Plant Society
California Natural Resource Projects Inventory -- California Biodiversity Council and U.C. Davis
California Plant Names
CalFlora -- Geographic and ecological distribution of California vascular plants
Fruits & Nuts Research and Information Center -- UC Davis
Jepson Flora Project --Checklist and distribution maps
PRESCRIBE -- Dept of Pesticide Regulation Endangered Species Project
Quail Botanical Gardens
Rare Plants of San Diego County -- Sierra Club
San Diego Plant Atlas -- San Diego Natural History Museum
Taxonomy of California Plants -- SDSU
BOTANICAL ORGANIZATIONS AND GARDENS
Acta Horticulturae
Association of Zoological Horticulture
USDA Plants Database -- Integrated source for standardized information
Agriculture Network Information Center -- Plant Diseases, Online Reference
American Association of Botanical Gardens & Arboreta
Australian National Botanic Gardens
FAO Plant Genetic Resources
International Carnivorous Plant Society
International Society for Horticultural Science
Kew -- Royal Botanic Gardens
Missouri Botanical Garden
New York Botanical Garden
Palm & Cycad Society of Florida
Desert Botanical Garden -- Phoenix
POISONOUS & MEDICINAL PLANTS
Botanical Dermatology -- Online version, by Rook & Mitchell
FDA Poisonous Plant Database - Provides references to the scientific literature
Green Medicine -- Plant Conservation Alliance / Medicinal Plant Working Group
Plants for a Future Database -- Edibles and Medicinals
Poisonous Plants Database -- Cornell
Guide to Plant Poisoning of Animals in North America -- IVIS (PDF)
Herbmed -- Alternative Medicine Foundation
Amazon Plants -- Ethnobotany
PLANT TAXONOMIC RESOURCES
Angiosperm Phylogeny Website -- Missouri Botanical Garden
Aquatic / Wetland Plants and Invasive Species --University of Florida
Australian Flora -- Taxonomic & Biological Information
Carnivorous Plants -- Database, Newsletter, Seedbank - ICP Society
Cycad Encyclopedia -- Palm & Cycad Societies of Florida
Cycad World List -- Royal Botanic Gardens, Sydney
eFloras -- online Floras of China, North America, Andes of Equador and Pakistan
Euphorbiaceae of Malaysia -- National Herbarium of Nederland
Hawaii Native Plants -- U. of Hawaii
Index Nominum Genericorum --Generic plant name database from U.S. National Herbarium
Integrated Taxonomic Information System -- U.S., Canada & Mexico
International Plant Names Index -- Kew, Harvard & Australian Herbariums. Basic information on seed plant names
OrchidWire -- Orchid Resource Directory
Palm Encyclopedia
Plant Common Names
Royal Botanic Garden's Multisite Search Engine -- Searches 17 databases simultaneously
Vascular Plants -- Index of Families with annotated photos - U of Hawaii
w3 TROPICOS -- Vascular Tropical Nomenclature - Missouri Botanical Garden
PLANT CONSERVATION
IUCN Redlist of Threatened Species -- Combines Plants and Animals
Threatened Plants of the World -- UNEP-WCMC
Federal & State Threatened and Endangered Plants -- USDA
Botanic Gardens Conservation International -- BGCI
Center for Plant Conservation -- Missouri Botanic Garden
Global Strategy for Plant Conservation -- BGCI
Global Trees Campaign --UNEP World Conservation Monitoring Center
Invasivespecies.gov -- Gateway to federal and state programs
Invasive Species Information Management System -- USDA
Plant Conservation -- UBC Botanical Garden & Centre for Plant Research
Plant Conservation Alliance -- Bureau of Land Management
Pacific Island Ecosystems at Risk -- USDA Forest Service
Seed Dormancy & Generation Bibliography -- University of Saskatchewan
Seed Saving Institute - International
Southwest Exotic Plant Information Clearinghouse -- Includes CO, AZ, NM, UT
PLANT PHOTO COLLECTIONS
Botanical Image Database -- University of Basel
CalPhotos - Plants -- More than 25,000 images of California Plants
Palm Trees
Plants in Bloom at the Zoo
Plants of Southern California -- SDSU Resource
Succulents
Weed Photo Gallery -- U.C. Davis
Weed Society of America
PLANT HEALTH AND PEST CONTROL
California Invasive Species Information Catalog -- NBII
California Pest and Disease Management -- U.C. Davis
Integrated Pest Management -- An Online Textbook
Forest Pathology & Mycology -- UC Berkeley
Plant Pathology Fact Sheets -- Penn State College of Agricultural Sciences
Plant Pathology Internet Guidebook -- Authoritative information from Hannover, Germany
Tree Pathology -- James Worrall, USDA Plant Pathologist and SUNY professor
SPECIALIZED WEB DIRECTORIES
DNA Banking -- Missouri Botanical Garden
Sampling & Drying Plant Material -- Missouri Botanical Garden
Tom Clothier's Garden Walk & Talk -- Advice from a Master Gardener (seeds, germination, soil, pests)
Botany WWW Sites
Lady Bird Johnson Wildflower Center -- Native Plant Information Network
Forest Biology & Tree Identification -- Virginia Tech
Spices -- From UCLA's Biomed Library
Yahoo's Plant Directory
Desert-Tropical's Useful Links
Native American Ethnobotany -- University of Michigan
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