CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-14aug 8-06-14
Status: record sidalcea_robusta - Wed, Aug. 20, 2014 02:48 ET c
Sidalcea robusta
common nameButte County checkerbloom
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© 2002 Kristiaan Stuart  Follow image link for photo data.
familyMalvaceae
life form rhizomatous herb
CA Rare Plant Rank
List 1B.2
CA-Endemic
LIST 1B: Rare, threatened, or endangered in California and elsewhere.
     0.2: Fairly endangered in California
state rank
S2      ranking system key
global rank
G2     G2: 6-20 occurrences OR 1,000-3,000 individuals OR 2,000-10,000 acres
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 (6):
Cherokee (576A) 3912165, Hamlin Canyon (576B) 3912166, Chico (577A) 3912167, Cohasset (592B) 3912186, Paradise West (592C) 3912176, Richardson Springs (593D) 3912177
quad data info

Counties, states, regions:
Butte (BUT)
counties map
CNDDB Quick Viewer
Web application for exploring the CNDDB elements reported at the quad level.
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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)
blooming period Apr-Jun  
elevation range90 - 1600 meters
notes
Known from approximately twenty occurrences. Threatened by non-native plants. Possibly threatened by residential development and fire suppression. See Annals of the Missouri Botanical Garden 18:205-207 (1931) for original description.
full nameSidalcea robusta Roush
Version 8    INVENTORY VERSION 8 - Details for this taxon, including GIS and other links

Additional information:
standard acronym  SIRO2 Element Code  PDMAL110P0
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 Wed, Aug. 20, 2014 from http://www.cnps.org/inventory

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