CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record arabis_rigidissima_var._rigidissima - Sun, Nov. 28, 2021 07:01 ET c
Arabis rigidissima var. rigidissima
common nameTrinity Mountains rockcress
CalPhotos image
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familyBrassicaceae
life formperennial herb
CA Rare Plant Rank
List 1B.3
CA-Endemic
LIST 1B: Rare, threatened, or endangered in California and elsewhere.
     0.3: Not very endangered in California
state rank
S3      ranking system key
global rank
G3T3      ranking system key
Where did the "RED" code go?
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (5):
Thurston Peaks (668B) 4012382, Whisky Bill Peak (683D) 4112215, Dees Peak (686D) 4112313, Eaton Peak (701C) 4112238, English Peak (702B) 4112342
quad data info

Counties, states, regions:
Siskiyou (SIS), Trinity (TRI)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Upper montane coniferous forest (UCFrs)(gravelly or rocky)
blooming period Jun-Aug  
elevation range1190 - 2200 meters
notes
Similar to Boechera suffrutescens. See Boechera rigidissima in TJM 2; varieties not treated. See Rhodora 43(511):380-381 (1941) for original description, and Novon 13(4):381-391 (2003) for revised nomenclature.
full nameArabis rigidissima Rollins var. rigidissima
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  ARRIR Element Code  PDBRA061R2
CalFlora
CalFlora species this taxon    CalFlora genus related taxa
Jepson Online Jepson Interchange  Jepson Manual and other resources
Google search
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Suggested citation: California Native Plant Society (CNPS). 2018. Inventory of Rare and Endangered Plants (online edition, v7-18mar). California Native Plant Society. Sacramento, CA. Accessed on Sun, Nov. 28, 2021 from http://www.cnps.org/inventory

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