CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record clarkia_gracilis_ssp._albicaulis - Tue, Nov. 30, 2021 01:23 ET c
Clarkia gracilis ssp. albicaulis
common namewhite-stemmed clarkia
CalPhotos image
more photos
© 1997 Dean Wm. Taylor  Follow image link for photo data.
life formannual herb
CA Rare Plant Rank
List 1B.2
LIST 1B: Rare, threatened, or endangered in California and elsewhere.
     0.2: Fairly endangered in California
state rank
S2S3   S2S3: Intermediate between S2 and S3
global rank
G5T2T3      ranking system key
Where did the "RED" code go?
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (12):
Berry Creek (575B) 3912164, Forbestown (575D) 3912153, Cherokee (576A) 3912165, Pulga (591C) 3912174, Cohasset (592B) 3912186, Paradise West (592C) 3912176, Paradise East (592D) 3912175, Richardson Springs (593D) 3912177, Barkley Mountain (608B) 4012126, Devils Parade Ground (608C) 4012116, Butte Meadows (608D) 4012115, Acorn Hollow (609C) 4012118
quad data info

Counties, states, regions:
Butte (BUT), Lake (LAK), Tehama (TEH)
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)/sometimes serpentinite
blooming period May-Jul  
elevation range245 - 1085 meters
Threatened by urbanization and non-native plants. Possibly threatened by erosion. See University of California Publications in Botany 2:239 (1907) for original description and 20:241-392 (1955) for taxonomic treatment.
full nameClarkia gracilis (Piper) Nels. & Macbr. ssp. albicaulis (Jeps.) Lewis & Lewis
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  CLGRA Element Code  PDONA050J1
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 Tue, Nov. 30, 2021 from

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