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

2007 Lynn Watson

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

Rarity Status
California Rare Plant Rank: 1B.2 Rare or endangered in California and elsewhere .2: Fairly endangered in California Federal Listing Status: Not Listed State Listing Status: Not Listed State Rank: S3 S3: Vulnerable. Global Rank: G3 G3: Vulnerable.

Occurrence Data from CDFW
California Natural Diversity Database

Total # of Known Element Occurrences: 27
Element Occurrence Ranks:

A B C D X U

0 2 1 0 0 24

Population Status:

Historic >20 yrs	Recent <=20 yrs
13	14

Presence:

Present Extant	Possibly Extirpated	Presumed Extirpated
27	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

Other States:

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

Quads: name (DWR code) USGS code
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

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. This data should NOT be substituted for pre-project review or for on-site surveys.

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
California Native Plant Society, Rare Plant Program. . Inventory of Rare and Endangered Plants of California (online edition, v8-03). Website http://www.rareplants.cnps.org [accessed ].

-119.625,34.375