CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record ceanothus_roderickii - Sat, Nov. 27, 2021 13:11 ET c
Ceanothus roderickii
common namePine Hill ceanothus
CalPhotos image
more photos
© 1972 Dean Wm. Taylor  Follow image link for photo data.
life form evergreen shrub
CA Rare Plant Rank
List 1B.1
LIST 1B: Rare, threatened, or endangered in California and elsewhere.
     0.1: Seriously endangered in California
state rank
S1      ranking system key
global rank
G1     G1: Less than 6 occurrences OR less than 1,000 individuals OR less than 2,000 acres.
Where did the "RED" code go?
CA state listingRare  07/82
federal listingEndangered  10/18/96
where found
MAPS - Use v8 link below.

Topographic quads (3):
Shingle Springs (510B) 3812068, Clarksville (511A) 3812161, Pilot Hill (527D) 3812171
quad data info

Counties, states, regions:
El Dorado (ELD)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Chaparral (Chprl)
•Cismontane woodland (CmWld)/Serpentinite or gabbroic (nutrient-deficient forms of gabbro-derived soils characterized by low conc
blooming period Apr-Jun  
elevation range245 - 1090 meters
Threatened by residential development, road widening, vehicles, illegal dumping, and alteration of fire regimes. Possibly threatened by herbivores and non-native plants. See Four Seasons 2(4):23-24 (1968) for original description, Madroņo 54(1): 13-21 (2007) for information on the effect of fire on the species, and Madroņo 58(1):1-21 (2011) for information on the edaphic ecology and genetics on the species.
full nameCeanothus roderickii Knight
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  CERO4 Element Code  PDRHA04190
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 Sat, Nov. 27, 2021 from

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