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| Welcome to the Jepson Flora Project |
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The Jepson Flora Project brings together all of the floristic references and data of the Jepson Herbarium. Resources of the Flora Project are directly linked the the Consortium of California Herbaria, CalPhotos, the California Native Plant Society, California Exotic Pest Plant Council, USDA-Plants database, and many other external sites. The Friends of the Jepson Herbarium help the Jepson Flora project carry out its work.
The online component of the Jepson Flora Project, provides users with a single interface from which they can find the most comprehensive, scientifically accurate sources of information on the California flora.
Click on the "Read more" links below to learn more about each resource.
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The Jepson Online Interchange provides the latest information on identification, taxonomy, distribution, ecology, relationships, and diversity of California vascular plants. The professional resources of the Jepson Herbarium assure high quality, with editorial review of all scientific content. Read more... |
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The Jepson Manual treats the nearly 8,000 vascular plant taxa native or naturalized in California. It represents the most comprehensive guide to the state flora and includes special information such as endangerment, toxicity, weed status, and notes on the management of sensitive species. Find links to additional publications of the Jepson Herbarium here Errata here |
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The Jepson eFlora currently parallels the print Manual. It is expected to evolve to present the latest knowledge of all aspects of the California flora. |
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The Index to California Plant Names (ICPN) is intended to account for names people are likely to encounter, from whatever source, and to summarize the status of such names with respect to the first printing of The Jepson Manual, and to the flora of California as it is understood presently by authors contributing to the Second Edition. |
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Willis Linn Jepson's Field Books from 1883 to 1945 are available online. In these 71 field books Jepson recorded botanical, biographic, geographic, and historical observations in great detail. The references to specimens (by collection number) are linked to the display of specimen label information (including post-Jepson annotations) in the Consortium of California Herbaria pages.
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| See also: Resources based on the 1993 Jepson Manual |
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