CNPS Inventory Plant Detail

Arctostaphylos catalinae

Common Name:	Santa Catalina Island manzanita
Family:	Ericaceae
Synonyms:
Element Code:	PDERI04070
Full Name:	Arctostaphylos catalinae Wells
USDA PLANTS Symbol:	ARCA21

Biology
Lifeform: perennial evergreen shrub Blooming Period: February - May Habitat: • Chaparral (volcanic)

Rarity Status
CA 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: S2.2 S2: Imperiled. .2: Threatened. Global Rank: G2 G2: Imperiled.

Occurrence Data from DFG
California Natural Diversity Database

Total # of Known Element Occurrences: 9
Element Occurrence Ranks:

A B C D X U

0 1 0 0 0 8

Population Status:

Historic >20 yrs	Recent <=20 yrs
5	4

Presence:

Present Extant	Possibly Extirpated	Extirpated
9	0	0

Notes
Recovering after removal of feral goats. See Madroño 19(6):193 (1968) 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: 75 - 600 meters

California Endemic: yes

States: California

California Counties and Islands: name (code)
Santa Catalina Island (SCT)

Quads: name (DWR code) USGS code
Santa Catalina East (SCTE) 33118C3, Santa Catalina North (SCTN) 33118D4, Santa Catalina South (SCTS) 33118C4, Santa Catalina West (SCTW) 33118D5

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 CalPhotos Consortium of California Herbaria California Department of Fish and Game: CNDDB Quick Viewer

Suggested Citation
California Native Plant Society (CNPS). Inventory of Rare and Endangered Plants (online edition, v8-01a). California Native Plant Society. Sacramento, CA. Accessed on .

-118.375,33.375