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

Eriogonum spectabile changed from 1B.2 to 1B.1 on 2017-07-26
Frasera tubulosa changed from CBR to 4.3 on 2017-07-19
Silene krantzii added to 1B.2 on 2017-07-19
Castilleja lassenensis changed from CBR to 1B.3 on 2017-07-18
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

All Major Changes Since 6th Edition, 2001

Currently in Review
Erythronium citrinum var. roderickii Anemone multifida var. multifida

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