CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record arctostaphylos_refugioensis - Sat, Dec. 4, 2021, 08:20 ET b
Arctostaphylos refugioensis
common nameRefugio manzanita
CalPhotos image
more photos
© 1994 David Graber  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
S3      ranking system key
global rank
G3     G3: 21-80 occurrences or 3,000-10,000 individuals OR 10,000-50,000 acres
Where did the "RED" code go?
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (13):
Santa Barbara (142B) 3411946, Goleta (143A) 3411947, Gaviota (144B) 3412042, Sacate (145A) 3412043, Point Conception (145B) 3412044, Lake Cachuma (168C) 3411958, Los Olivos (169A) 3412061, Solvang (169C) 3412052, Santa Ynez (169D) 3412051, Lompoc (170B) 3412064, Lompoc Hills (170C) 3412054, Santa Rosa Hills (170D) 3412053, Sisquoc (195D) 3412073
quad data info

Counties, states, regions:
Santa Barbara (SBA), San Bernardino (SBD)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Chaparral (Chprl)(sandstone)
blooming period Dec-Mar(May),   Months in parentheses are uncommon.
elevation range274 - 820 meters
Potentially threatened by development. See Four Seasons 2(2):13 (1967) for original description.
full nameArctostaphylos refugioensis Gankin
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  ARRE5 Element Code  PDERI041B0
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, Dec. 4, 2021 from

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