CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record delphinium_californicum_ssp._interius - Sun, Dec. 5, 2021, 12:08 ET b
Delphinium californicum ssp. interius
common nameHospital Canyon larkspur
CalPhotos image
more photos
© 2004 Robert E. Preston, Ph.D.  Follow image link for photo data.
life formperennial 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
S3      ranking system key
global rank
G3T3      ranking system key
Where did the "RED" code go?
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (19):
Topo Valley (341A) 3612141, North Chalone Peak (341B) 3612142, Llanada (362C) 3612058, Bickmore Canyon (363C) 3612152, San Benito (363D) 3612151, Seaside (366D) 3612157, Crevison Peak (404B) 3712122, Gilroy Hot Springs (405C) 3712114, Mount Boardman (425B) 3712144, Eylar Mountain (426A) 3712145, Isabel Valley (426D) 3712135, Lone Tree Creek (444C) 3712154, Solyo (444D) 3712153, Midway (445A) 3712165, Mendenhall Springs (445C) 3712156, Cedar Mountain (445D) 3712155, La Costa Valley (446D) 3712157, Clayton (464B) 3712188, Diablo (464C) 3712178
quad data info

Counties, states, regions:
Alameda (ALA), Contra Costa (CCA), Merced (MER), Monterey (MNT), San Benito (SBT), Santa Clara (SCL), San Joaquin (SJQ), Stanislaus (STA)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Chaparral (Chprl)(openings)
•Cismontane woodland (CmWld)(mesic)
•Coastal scrub (CoScr)
blooming period Apr-Jun  
elevation range195 - 1095 meters
Threatened by vehicles and recreational activities. See Leaflets of Western Botany 2:137 (1938) for original description.
full nameDelphinium californicum T. & G. ssp. interius (Eastw.) Ewan
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  DECAI Element Code  PDRAN0B0A2
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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