CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record sidalcea_hickmanii_ssp._viridis - Wed, Dec. 1, 2021, 14:14 ET b
Sidalcea hickmanii ssp. viridis
common nameMarin checkerbloom
CalPhotos image
more photos
© 2006 Steven Harris  Follow image link for photo data.
life formperennial herb
CA Rare Plant Rank
List 1B.1
LIST 1B: Rare, threatened, or endangered in California and elsewhere.
     0.1: Seriously endangered in California
state rank
SH     SH: presumed extinct in California
global rank
G3TH      ranking system key
Where did the "RED" code go?
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (7):
Pigeon Point (409B) 3712224, Bolinas (467B) 3712286, Drakes Bay (485C) 3812218, Mount George (499C) 3812232, Arched Rock (503B) 3812342, Bodega Head (503D) 3812331, Lake Pillsbury (565B)? 3912248
quad data info

Counties, states, regions:
Lake (LAK)?, Marin (MRN), Napa (NAP), Sonoma (SON)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Chaparral (Chprl)(serpentinite)
blooming period May-Jun  
elevation range50 - 430 meters
Threatened by fire suppression. Possibly threatened by development. Plants from LAK Co. (565B) may be a new taxon.
full nameSidalcea hickmanii Greene ssp. viridis C.L. Hitchc.
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  SIHIV Element Code  PDMAL110A4
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 Wed, Dec. 1, 2021 from

pick and add to Plant Pressexplain the meaning of the fieldsFIRSTPREVIOUSNEXTLASTCNPS.ORGQuestions and CommentsHOMELOGIN (you are guest anonymous)   Web Oriented Database Home