Related Links

General

• Index Herbariorum
• Angiosperm Phylogeny Website (APG)
• The Gymnosperm Database
• Angiosperm families
• Internet Directory for Botany
• Ecology WWW page
• W3 Tropicos
• BPH Online

Nomenclature

• International Plant Names Index
• International Plant Names Index UK
• International Code of Botanical Nomenclature on-line (pre-2000)
• Proposals to conserve or reject plant names
• Agricultural plant names
• Database of agricultural crops
• USDA Germplasm Resources Information Network
• Mycological nomenclature - The Taxonomicon
• Mycological nomenclature

Botanical glossaries

• Australian National Botanic Garden
• Waynes Word Online Texbook of Natural History
• USDA Forest Service FEIS
• Plant terminological glossary (Gardenweb)
• Chinese-English Glossary of Botanical Terms

Floristic guides & plant diversity

• Flora of North America
• Eastern U.S. Forest Trees
• Southeastern U.S.:
  • University of Southern Florida Atlas of Florida Vascular Plants
  • South Carolina Plant Atlas
  • University of Tennessee Vascular Plant Herbarium
• Northeastern U.S.:
  • Atlas of New England Flora
  • Connecticut Botanical Society
  • NY Flora Atlas
• Massachusetts list of threatened, endangered & special concern species:
  • Mass Gov
• Midwestern U.S.:
  • Missouri plants
• Western U.S. & Canada:
  • Northern Arizona
  • British Columbia
    • E-flora BC
    • BC Biodiversity
  • California
    • Calflora
    • Las Pilitas California plants
    • California Native Plant Society Inventory
    • CalPhotos
  • Hawaiian introduced organisms
  • Oregon
  • Washington

• International:
  • Flora of China
  • Biodiversity of the Hengduan Mountains
  • eFLORAS Ecuador
  • Flora of Korea
  • Flora of Northern Ireland
  • New Zealand:
    • New Zealand plants
    • New Zealand Plant Conservation Network
  • Flora of Japan
  • Mangroves of Singapore
  • Flora of Taiwan
  • Flora of Taiwan Database
  • CTFS-AA Asia
• General:
  • Vascular plant image gallery
  • Plant images from the University of Wisconsin
  • eFLORAS ActKey
  • USDA plants national database
  • FNA grasses
  • Grass genera of the world
  • Catalogue of New World grasses
  • Asters & goldenrod diversity & taxonomy
  • North American Helianthus species
  • Malvaceae sensu lato
  • Conifers of the world; Arboretum de Villardebelle
  • Parasitic plants
  • Seed identification
  • American Forests, National Register of Big Trees
  • Science & conservation network
  • USDA Plant Hardiness map

Orchids

• Swiss Orchid Foundation
• Photos
  • Orchid Species Photo Encyclopedia
  • The Orchid Photo Page
  • Bulbophyllum
  • Pleurothallids

Cryptogams

• Lichens
  • Lichens of North America
  • AZ State University Lichen Herbarium
  • Photo Gallery
• Bryophytes
  • Bryophyte Flora of North America
  • Images of California Bryophytes
  • Southern Illinois University Bryophytes
  • Univeristy of North Alabama Liverworts

Field survey utility (U.S. & Canada)

• The National Map viewer
• The National map seamless server
• Open Street Map
• Open Aerial Map
• Planiglobe
• Topographic maps
• USGS Geographic Names Information System
• U.S. National Atlas
• Geological map finder
• Soil surveys
• USDA Soil surveys
• U.S. National Forest finder
• USDA Forest Service Home
• U.S. Fish & Wildlife: U.S. Endangered Species Program
• Canadian geographical names
• Canadian topographic maps
• Map maker