CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record chorizanthe_cuspidata_var._villosa - Sun, Dec. 5, 2021, 18:47 ET b
Chorizanthe cuspidata var. villosa
common namewoolly-headed spineflower
CalPhotos image
more photos
© 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
MAPS - Use v8 link below.

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)
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
Threatened by agriculture, 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 interface for this taxon, including GIS and more 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
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 Sun, Dec. 5, 2021 from

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