CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-17nov 13-12-17
Status: record sidalcea_stipularis - Fri, Dec. 15, 2017 14:57 ET c
Sidalcea stipularis
common nameScadden Flat checkerbloom
CalPhotos image
more photos
John Game © 2000 John Game  Follow image link for photo data.
life form rhizomatous 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
S1      ranking system key
global rank
G1     G1: Less than 6 occurrences OR less than 1,000 individuals OR less than 2,000 acres.
Where did the "RED" code go?
CA state listingEndangered  01/82
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (2):
Chicago Park (541B) 3912028, Grass Valley (542A) 3912121
quad data info

Counties, states, regions:
Nevada (NEV)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Marshes and swamps (MshSw)(montane freshwater)
blooming period Jul-Aug  
elevation range700 - 730 meters
Known from only two occurrences near Grass Valley. One occurrence voluntarily protected by landowner. Threatened by altered hydrology, grazing, mowing, and non-native plants. See Four Seasons 4(4):20-22 (1974) for original description.
full nameSidalcea stipularis J.T. Howell & G. True
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  SIST3 Element Code  PDMAL110R0
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). 2017. Inventory of Rare and Endangered Plants (online edition, v7-17nov). California Native Plant Society. Sacramento, CA. Accessed on Fri, Dec. 15, 2017 from

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