CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record clarkia_borealis_ssp._borealis - Sun, Nov. 28, 2021 00:00 ET c
Clarkia borealis ssp. borealis
common namenorthern clarkia
CalPhotos image
more photos
© 1997 Dean Wm. Taylor  Follow image link for photo data.
life formannual
CA Rare Plant Rank
List 1B.3
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 (26):
Miller Mountain (645A) 4012167, Whitmore (645B) 4012168, Project City (647A) 4012263, Shasta Dam (647B) 4012264, Chalk Mountain (663A) 4012187, Roaring Creek (663B) 4012188, Montgomery Creek (663C) 4012178, Goose Gap (664A) 4012281, Bollibokka Mountain (664B) 4012282, Minnesota Mountain (664C) 4012272, Devils Rock (664D) 4012271, Hanland Peak (665A) 4012283, Lamoine (665B) 4012284, Bohemotash Mountain (665C) 4012274, O'brien (665D) 4012273, Damnation Peak (666A) 4012285, Trinity Center (666B) 4012286, Papoose Creek (666C) 4012276, Schell Mountain (666D) 4012275, Grizzly Peak (680B) 4112128, Big Bend (680C) 4112118, Skunk Ridge (680D) 4112117, Yellowjacket Mountain (681C) 4112212, Shoeinhorse Mountain (681D) 4112211, Dunsmuir (682A) 4112223, Chicken Hawk Hill (682C) 4112214
quad data info

Counties, states, regions:
Shasta (SHA), Siskiyou (SIS), Trinity (TRI)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Chaparral (Chprl)
•Cismontane woodland (CmWld)
•Lower montane coniferous forest (LCFrs)/often roadcuts
blooming period Jun-Sep  
elevation range400 - 1565 meters
Possibly threatened by road construction and maintenance, and non-native plants. Potentially threatened by timber harvest activities. Need quads for TRI Co. Distinctiveness from ssp. arida needs study. See Canadian Journal of Botany 49:1211-1217 (1971) for taxonomic revision.
full nameClarkia borealis E. Small ssp. borealis
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  CLBOB Element Code  PDONA05062
CalFlora species this taxon    CalFlora genus related taxa
Jepson Online Jepson Interchange  Jepson Manual and other resources
Google search
search Google CNPS website    search Google entire web

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

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