CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-14nov 11-15-14
Status: record chorizanthe_blakleyi - Sat, Nov. 22, 2014 22:22 ET c
Chorizanthe blakleyi
common nameBlakley's spineflower
CalPhotos image
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Donald Myrick © 1999 California Academy of Sciences  Follow image link for photo data.
life formannual herb
CA Rare Plant Rank
List 1B.3
LIST 1B: Rare, threatened, or endangered in California and elsewhere.
     0.3: Not very endangered in California
state rank
S2S3   S2S3: Intermediate between S2 and S3
global rank
G2G3   G2G3: Intermediate between G2 and G3
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 (9):
Reyes Peak (166A) 3411963, Rancho Nuevo Creek (166B) 3411964, New Cuyama (192B) 3411986, Salisbury Potrero (192C) 3411976, Peak Mountain (193A) 3411987, Bates Canyon (193B) 3411988, Hurricane Deck (193D) 3411977, Foxen Canyon (194C) 3412072, Zaca Lake (194D) 3412071
quad data info

Counties, states, regions:
Santa Barbara (SBA), Ventura (VEN)
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)
•Pinyon and juniper woodland (PJWld)
blooming period Apr-Jun  
elevation range600 - 1600 meters
Possibly threatened by vehicles, recreation, road maintenance, grazing, trampling, and non-native plants. Closely related to C. palmeri. See Leaflets of Western Botany 10:95 (1964) for original description, and Phytologia 66(2):141-142 (1989) for taxonomic treatment.
full nameChorizanthe blakleyi Hardham
Version 8    INVENTORY VERSION 8 - Details for this taxon, including GIS and other links

Additional information:
standard acronym  CHBL Element Code  PDPGN04030
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, v7-14nov). California Native Plant Society. Sacramento, CA. Accessed on Sat, Nov. 22, 2014 from

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