CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-16sep 9-2-16
Status: record ceanothus_hearstiorum - Fri, Oct. 21, 2016 14:20 ET c
Ceanothus hearstiorum
common nameHearsts' ceanothus
CalPhotos image
more photos
unknown © 1975 CNPS  Follow image link for photo data.
life form evergreen shrub
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?     S2: 6-20 occurrences OR 1,000-3,000 individuals OR 2,000-10,000 acres
global rank
G2?      ranking system key
Where did the "RED" code go?
CA state listingRare  08/81
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (2):
San Simeon (271B) 3512162, Piedras Blancas (272A) 3512163
quad data info

Counties, states, regions:
San Luis Obispo (SLO)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Chaparral (Chprl)(maritime)
•Coastal prairie (CoPrr)
•Coastal scrub (CoScr)
blooming period Mar-Apr  
elevation range75 - 245 meters
Known from fewer than ten occurrences; need current status information. Possibly threatened by grazing. See Four Seasons 2:1-5 (1966) for original description.
full nameCeanothus hearstiorum Hoov. & Roof
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  CEHE2 Element Code  PDRHA040J0
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). 2016. Inventory of Rare and Endangered Plants (online edition, v7-16sep). California Native Plant Society. Sacramento, CA. Accessed on Fri, Oct. 21, 2016 from

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