Species Details

Arabis blepharophylla

coast rockcress

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Classification

Scientific Name: Arabis blepharophylla H. & A.
Common Name: coast rockcress
Family:	Brassicaceae
Element Code:	PDBRA06040
USDA Plants Symbol:	ARBL
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	4.3
Fed List:	None
State List:	None
Global Rank:	G4
State Rank:	S4
Other Status:	SB_CalBG/RSABG
CRPR Changes:
Add Date:	1974-01-01
Date Edited:	2022-02-01

Ecology and Life History

Lifeform: perennial herb

Blooming Period: Feb-May

Elevation:
3 - 1100 meters
10 - 3610 feet

General Habitats:

Broadleafed upland forest
Coastal bluff scrub
Coastal prairie
Coastal scrub

Microhabitat Details:

Microhabitat:

Rocky

Notes

Notes: Threatened by competition. Possibly threatened by overgrazing. See Rhodora 43(511):348-349 (1941) for taxonomic treatment, and Contributions from the Gray Herbarium 204:149-154 (1973) for taxonomic information.
Threats:
Taxonomy:

Threat List Data from the CNDDB

THREAT LIST:
Threat List Total:	0
	Total EOs	% of EOs
EOs with Threat Listed:	0	0 %

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					0
A	B	C	D	X	U
0	0	0	0	0	0

Occurrence Status:
Historical >20 Years	0
Recent <=20 Years	0

Presence:
Presumed Extant	0
Possibly Extirpated	0
Presumed Extirpated	0

Location

California Endemic:

California Island:

States: Name (Code)
California (CA)

California Counties and Islands: Name (Code)
Contra Costa (CCA), Marin (MRN), Monterey (MNT), San Francisco (SFO), San Mateo (SMT), Santa Cruz (SCR)?, Sonoma (SON)

Quads: Name (Quad Code)
Alder Peak (3512183), Big Basin (3712222)?, Bodega Head (3812331), Bolinas (3712286), Cape San Martin (3512184), Castle Rock Ridge (3712221)?, Clayton (3712188), Davenport (3712212)?, Drakes Bay (3812218), Felton (3712211)?, Inverness (3812217), Montara Mountain (3712254), Novato (3812215), Point Bonita (3712275), Point Reyes NE (3812227), San Francisco North (3712274), San Francisco South (3712264), San Geronimo (3812216), San Quentin (3712284), San Rafael (3712285), Tomales (3812228), Valley Ford (3812238)

Notes:

Definitions of codes following a county and/or quad:
*		Presumed extirpated
(?)		Occurrence confirmed, but possibly extirpated
Quad and county data is imported from the CNDDB. Species may be present in other areas where conditions are favorable. These data should NOT be substituted for pre-project review or for on-site surveys.

Regional Map

Map

Presumed Extant

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CNPS Rare Plant Inventory