CNPS Inventory Plant Detail

Arctostaphylos refugioensis

Common Name:	Refugio manzanita
Family:	Ericaceae
Synonyms:
Element Code:	PDERI041B0
Full Name:	Arctostaphylos refugioensis Gankin
USDA PLANTS Symbol:	ARRE5

Biology
Lifeform: perennial evergreen shrub Blooming Period: December - May Habitat: • Chaparral (sandstone)

Rarity Status
Rare Plant Rank: 1B.2 Rare, threatened, or endangered in California and elsewhere .2: Fairly endangered in California Federal Listing Status: Not Listed State Listing Status: Not Listed State Rank: S2 S2: Imperiled. Global Rank: G2 G2: Imperiled.

Occurrence Data from DFG
California Natural Diversity Database

Total # of Known Element Occurrences: 6
Element Occurrence Ranks:

A B C D X U

0 0 0 0 0 6

Population Status:

Historic >20 yrs	Recent <=20 yrs
6	0

Presence:

Present Extant	Possibly Extirpated	Extirpated
6	0	0

Notes
Potentially threatened by development. See Four Seasons 2(2):13 (1967) for original description. To submit rare plant observation data, use the CNDDB field survey form. Please see also the CNPS Rare Plant Data page. Date Added: 1974-01-01 Last Update: 2010-03-15

Location

Elevation: 274 - 820 meters

California Endemic: yes

States: California

California Counties and Islands: name (code)
Santa Barbara (SBA), San Bernardino (SBD)

Quads: name (DWR code) USGS code
Santa Barbara (142B) 34119D6, Goleta (143A) 34119D7, Point Conception (145B) 34120D4, Los Olivos (169A) 34120F1, Solvang (169C) 34120E2, Santa Ynez (169D) 34120E1, Lompoc Hills (170C) 34120E4

Notes:

Definitions of codes preceding a county and/or quad:
*		Presumed extirpated
?		Uncertain about distribution or identity
?*		Uncertain about distribution, but presumed extirpated if once present
(?)		Occurrence confirmed, but possibly extirpated

Species may be present in other areas where conditions are favorable.

Presumed Extant

Presumed Extirpated or Unknown

Links to Leading Resources of Taxon Information
USDA PLANTS Calflora Consortium of California Herbaria CalPhotos California Department of Fish and Wildlife: CNDDB Quick Viewer

Suggested Citation
CNPS, Rare Plant Program. . Inventory of Rare and Endangered Plants (online edition, v8-02). California Native Plant Society, Sacramento, CA. Website http://www.rareplants.cnps.org [accessed ].

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