CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-14nov 11-15-14
Status: record plagiobothrys_chorisianus_var._chorisianus - Fri, Nov. 28, 2014 17:42 ET c
Plagiobothrys chorisianus var. chorisianus
common nameChoris' popcorn-flower
CalPhotos image
more photos
© 1988 Dean Wm. Taylor  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
G3T2Q      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 (21):
Salinas (365B) 3612166, Prunedale (386C) 3612176, Watsonville West (387A) 3612187, Moss Landing (387D) 3612177, Laurel (407C) 3712118, Big Basin (408B) 3712222, Davenport (408C) 3712212, Felton (408D) 3712211, Franklin Point (409A) 3712223, Pigeon Point (409B) 3712224, Ano Nuevo (409D) 3712213, Palo Alto (428B) 3712242, Mindego Hill (428C) 3712232, Woodside (429A) 3712243, Half Moon Bay (429B) 3712244, San Gregorio (429C) 3712234, La Honda (429D) 3712233, San Francisco South (448B) 3712264, Montara Mountain (448C) 3712254, San Francisco North (466C)(*?) 3712274, Oakland West (466D)* 3712273
quad data info

Counties, states, regions:
Alameda (ALA)(*?), Monterey (MNT), Santa Clara (SCL), Santa Cruz (SCR), San Francisco (SFO), San Mateo (SMT)
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)
•Coastal prairie (CoPrr)
•Coastal scrub (CoScr)/mesic
blooming period Mar-Jun  
elevation range15 - 160 meters
Taxonomic work needed; intergrades with var. hickmanii, and differences may be environmentally induced. Threatened by development and non-native plants.
full namePlagiobothrys chorisianus (Chamb.) Jtn. var. chorisianus
Version 8    INVENTORY VERSION 8 - Details for this taxon, including GIS and other links

Additional information:
standard acronym  PLCHC Element Code  PDBOR0V061
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 Fri, Nov. 28, 2014 from

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