CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-14nov 11-15-14
Status: record chorizanthe_cuspidata_var._villosa - Wed, Nov. 26, 2014 08:44 ET c
Chorizanthe cuspidata var. villosa
common namewoolly-headed spineflower
CalPhotos image
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© 1999 John Game  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
S2      ranking system key
global rank
G2T2      ranking system key
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 (5):
Tomales (485B) 3812228, Drakes Bay (485C) 3812218, Valley Ford (502C) 3812238, Bodega Head (503D) 3812331, Plantation (520D) 3812353
quad data info

Counties, states, regions:
Marin (MRN), Sonoma (SON)
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•Coastal dunes (CoDns)
•Coastal prairie (CoPrr)
•Coastal scrub (CoScr)/sandy
blooming period May-Jul(Aug),   Months in parentheses are uncommon.
elevation range3 - 60 meters
Known from fewer than ten occurrences. Threatened by development and non-native plants. See C. cuspidata in The Jepson Manual. See Bulletin of the Torrey Botanical Club 30:485 (1903) for original description, and Phytologia 66(2):127-130 (1989) for taxonomic treatment.
full nameChorizanthe cuspidata Wats. var. villosa (Eastw.) Munz
Version 8    INVENTORY VERSION 8 - Details for this taxon, including GIS and other links

Additional information:
standard acronym  CHCUV Element Code  PDPGN04082
CalFlora species this taxon    CalFlora genus related taxa
Jepson Online Jepson Interchange  Jepson Manual and other resources
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Suggested citation: California Native Plant Society (CNPS). 2014. Inventory of Rare and Endangered Plants (online edition, v7-14nov). California Native Plant Society. Sacramento, CA. Accessed on Wed, Nov. 26, 2014 from

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