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California Plant References

• California Department of Fish & Game
  • Biological Information About Plants
  • Endangered, Threatened and Rare Plants List (PDF)
  • Special Plants List (PDF)
  • Project guidelines (PDF)
  • Field Survey Form (PDF)
• CalPhotos
  An online resource containing thousands images of California plants. (Photos of animals, landscapes, etc., too.)
• Inventory of Rare and Endangered Plants of California
  California Native Plant Society. The online version allows you to find all the sensitive plants in any occupied U.S.G.S. 7½ minute quad in California.
• Glossary of Terminology and Acronyms Related to Rare Plant Protection (PDF). California Native Plant Society.
• The Jepson Manual: Higher Plants of California.
  This is the standard reference about California plants. The Manual is available in an Online version. See also the Jepson Online Interchange for updates.