Ceanothus gloriosus var. porrectus

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Scientific Name: Ceanothus gloriosus J.T. Howell var. porrectus J.T. Howell
Common Name: Mt. Vision ceanothus
Family:	Rhamnaceae
Element Code:	PDRHA040F7
USDA Plants Symbol:	CEGLP
Synonyms/Other Names:

Lifeform: perennial evergreen shrub

Blooming Period: Feb-May

Elevation:
25 - 305 meters
80 - 1000 feet

General Habitats:

Microhabitat Details:

Microhabitat:

Notes: Known from fewer than 20 occurrences in the Mt. Vision area near Pt. Reyes. Some plants destroyed by quarrying; occurs in areas grazed by cattle. Possibly threatened by competition. Can intergrade with Ceanothus gloriosus var. gloriosus.
Threats:
Taxonomy:

THREAT LIST:
Threat List Total:	8
	Total EOs	% of EOs
EOs with Threat Listed:	13	72 %
Other	8	44%
Grazing	7	38%
Foot traffic/trampling	3	16%
Road/trail construction/maint.	2	11%
Vandalism/dumping/litter	1	5%
Erosion/runoff	1	5%
Mining	1	5%
Non-native plant impacts	1	5%

Occurrence Status:
Historical >20 Years	10
Recent <=20 Years	8

California Endemic:

California Island:

States: Name (Code)
California (CA)

California Counties and Islands: Name (Code)
Marin (MRN)

Quads: Name (Quad Code)
Drakes Bay (3812218), Inverness (3812217), Tomales (3812228)

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

Presumed Extant

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CNPS Rare Plant Inventory