CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-14aug 8-06-14
Status: record arabis_rigidissima_var._rigidissima - Sat, Aug. 30, 2014 10:10 ET c
Arabis rigidissima var. rigidissima
common nameTrinity Mountains rockcress
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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
S2      ranking system key
global rank
G3T2      ranking system key
Where did the "RED" code go?
CA state listingNone  
federal listingNone  
where found
(12/2) v7 maps currently unavailable - use link below for v8 details and maps

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)
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CNPS habitats•Upper montane coniferous forest (UCFrs)(gravelly or rocky)
blooming period Jun-Aug  
elevation range1270 - 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 - Details for this taxon, including GIS and other 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). 2014. Inventory of Rare and Endangered Plants (online edition, v7-14aug). California Native Plant Society. Sacramento, CA. Accessed on Sat, Aug. 30, 2014 from http://www.cnps.org/inventory

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