CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-16aug 8-7-16
Status: record arctostaphylos_auriculata - Wed, Aug. 31, 2016 23:36 ET c
Arctostaphylos auriculata
common nameMt. Diablo manzanita
CalPhotos image
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© 1992 David Graber  Follow image link for photo data.
familyEricaceae
life form evergreen shrub
CA Rare Plant Rank
List 1B.3
CA-Endemic
LIST 1B: Rare, threatened, or endangered in California and elsewhere.
     0.3: Not very endangered in California
state rank
S2      ranking system key
global rank
G2     G2: 6-20 occurrences OR 1,000-3,000 individuals OR 2,000-10,000 acres
Where did the "RED" code go?
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (4):
Antioch South (464A) 3712187, Clayton (464B) 3712188, Diablo (464C) 3712178, Tassajara (464D) 3712177
quad data info

Counties, states, regions:
Contra Costa (CCA)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Chaparral (Chprl)(sandstone)
•Cismontane woodland (CmWld)
blooming period Jan-Mar  
elevation range135 - 650 meters
notes
Known from fewer than twenty occurrences. Threatened by road maintenance. See Bulletin of the Torrey Botanical Club 32:202 (1905) for original description, and American Midland Naturalist 23:622 (1940) for taxonomic treatment.
full nameArctostaphylos auriculata Eastw.
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  ARAU Element Code  PDERI04040
CalFlora
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, v7-16aug). California Native Plant Society. Sacramento, CA. Accessed on Wed, Aug. 31, 2016 from http://www.cnps.org/inventory

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