Useful Links

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• Angiosperm Phylogeny Website
• Biodiversity Heritage Library (BHL)

• Botanical Glossary Online (eFloras)

• Botanicus Digital Library

• Encyclopedia of Life (EOL)

• Global Biodiversity Information Facility (GBIF)
• Global Plants on JSTOR

• Index Herbariorum. A Global Directory of Public Herbaria and Associated Staff

• International Code of Nomenclature for algae, fungi and plants (Melbourne Code)

• iPlants, The world’s plants online

• Kew Herbarium Catalogue
  
• Plant Illustrations
  

• Smithsonian US National Museum of Natural History, Botany Collections
  

• The International Plant Index Names (IPNI)
  

• The Linnaean Herbarium
  

• The Plant List

• Tropicos

• World checklist of selected plant families

• Worldwide List of Internet Accessible Herbaria