Inventory of Rare and Endangered Plants of California - CNPS

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Welcome to the Inventory of Rare, Threatened, and Endangered Plants of California

The CNPS Inventory of Rare and Endangered Plants has served as a resource for information about California's rare plants for over 35 years. The Inventory is a widely-recognized resource that promotes scientific research, conservation planning, and the enforcement of environmental laws. To search for information regarding California's rare and endangered plants, please click on the "Simple Search" or "Advanced Search" buttons below, or enter a word or phrase directly into the search bar to begin.

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Scarlet gilia (Ipomopsis agregata) in the Sierra Nevada. Photo by Nick Jensen

Additions / Changes / Deletions Currently in Review

Carex nardina added to 2B.2 on 2013-10-29 Calystegia macrostegia ssp. amplissima Erythranthe taylori added to 1B.1 on 2013-10-29 Aphanisma blitoides Heteranthera dubia added to 2B.2 on 2013-10-29 Hazardia cana Tiquilia canescens var. pulchella added to 3.2 on 2013- Astragalus nevinii 10-11 Brodiaea kinkiensis Lewisia kelloggii ssp. hutchisonii changed from 3.3 to Dudleya virens ssp. virens 3.2 on 2013-10-03 Monardella undulata Lewisia kelloggii ssp. kelloggii added to 3.2 on 2013- 10-03 Swertia albomarginata Erythranthe sierrae added to 4.2 on 2013-10-03 Eriogonum giganteum var. formosum Eremogone congesta var subcongesta added to CBR Constancea nevinii

All Major Changes Since 6th Edition, 2001 Rare Plant Status Review Forum | Forum Membership Information | Status Reviewer Form

Major Contributors

http://www.rareplants.cnps.org/#fulldata=slender-leaved+pondweed[1/3/2014 4:57:02 PM] Inventory of Rare and Endangered Plants of California - CNPS

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

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http://www.rareplants.cnps.org/#fulldata=slender-leaved+pondweed[1/3/2014 4:57:02 PM]