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Welcome to the Inventory of Rare and Endangered Plants of California

A resource for information about California's rare plants to promote education, scientific research, conservation planning, and effective enforcement of environmental laws.

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Carrizo Plain

Additions / Changes / Deletions

Downingia willamettensis added to 2B.2 on 2018-09-27
Petrophytum caespitosum ssp. caespitosum added to CBR on 2018-09-13
Catabrosa aquatica added to CBR on 2018-09-13
Eucephalus glabratus added to 4.3 on 2018-08-29
Iris thompsonii added to 4.3 on 2018-07-24
Marsilea oligospora added to CBR on 2018-07-20
Cryptantha rostellata added to 4.2 on 2018-06-26
Pyrola chlorantha changed from 2A to CBR on 2018-06-18

All Major Changes Since 6th Edition, 2001

Currently in Review
Erythronium citrinum var. roderickii

Rare Plant Status Review Forum | Forum Membership Information | Status Reviewer Form

Suggested Citation
California Native Plant Society, Rare Plant Program. . Inventory of Rare and Endangered Plants of California (online edition, v8-03). Website http://www.rareplants.cnps.org [accessed ].

Major Contributors
Additional Funding Provided by: Beatrice Harris \| LSA Associates \| Sapphos Environmental