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

Spergularia macrotheca var. longistyla added to 1B.2 on 2017-06-16
Erythranthe filicifolia added to 1B.2 on 2017-06-01
Geraea viscida changed from 2B.3 to 2B.2 on 2017-05-18
Erythranthe percaulis added to 1B.1 on 2017-04-25
Cryptantha excavata changed from 1B.3 to 1B.1 on 2017-04-24
Funastrum crispum changed from 2B.2 to CBR on 2017-04-11
Allium howellii var. sanbenitense added to 1B.3 on 2017-04-05
Allium howellii var. howellii added to 4.3 on 2017-04-05
Lupinus paynei added to 3.1 on 2017-04-04
Almutaster pauciflorus added to 2B.2 on 2017-03-15
Calochortus argillosus added to CBR on 2017-02-27
Bergia texana added to CBR on 2017-02-27
Symphyotrichum spathulatum var. yosemitanum added to CBR on 2017-02-16
Astragalus curtipes added to CBR on 2017-02-16
Asclepias linaria added to CBR on 2017-02-16
Asclepias latifolia added to CBR on 2017-02-16
Artemisia tridentata ssp. pauciflora added to CBR on 2017-02-16
Argemone munita ssp. argentea added to CBR on 2017-02-16
Arctostaphylos tomentosa ssp. tomentosa added to CBR on 2017-02-16
Arctostaphylos tomentosa ssp. rosei added to CBR on 2017-02-16
Arctostaphylos tomentosa ssp. crinita added to CBR on 2017-02-16
Arctostaphylos tomentosa ssp. bracteosa added to CBR on 2017-02-16
Arctostaphylos species nova1 added to CBR on 2017-02-16
Arctostaphylos serpenticola added to CBR on 2017-02-16
Arctostaphylos pacifica changed from 1B.2 to 1B.1 on 2017-02-16
Arctostaphylos manzanita ssp. wieslanderi added to CBR on 2017-01-26
Arctostaphylos bowermaniae added to CBR on 2017-01-20
Arctostaphylos benitoensis added to CBR on 2017-01-20
Arceuthobium siskiyouense added to CBR on 2017-01-20
Arceuthobium monticola added to CBR on 2017-01-20
Arabis davidsonii var. parva added to CBR on 2017-01-20
Arceuthobium abietinum ssp. wiensii added to CBR on 2017-01-20
Plagiobothrys bracteatus var. aculeolatus added to CBR on 2017-01-20
Eriodictyon sessilifolium added to 2B.1 on 2017-01-19
Chorizanthe minutiflora added to 1B.2 on 2017-01-19
Ceratophyllum echinatum added to CBR on 2017-01-12
Cylindropuntia xtetracantha added to CBR on 2017-01-06
Acalypha subviscida added to CBR on 2017-01-06
Drosera xhybrida added to CBR on 2017-01-06
Artemisia ludoviciana ssp. mexicana added to CBR on 2017-01-06

All Major Changes Since 6th Edition, 2001

Currently in Review
Erythronium citrinum var. roderickii Castilleja lassenensis Silene krantzii

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