Species Details

Baccharis vanessae

Encinitas baccharis

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Classification

Scientific Name: Baccharis vanessae Beauch.
Common Name: Encinitas baccharis
Family:	Asteraceae
Element Code:	PDAST0W0P0
USDA Plants Symbol:	BAVA3
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	1B.1
Fed List:	FT (1996-10-07)
State List:	CE (1987-01-01)
Global Rank:	G1
State Rank:	S1
Other Status:	SB_CRES
CRPR Changes:
Add Date:	1980-01-01
Date Edited:	2021-08-25

Ecology and Life History

Lifeform: perennial deciduous shrub

Blooming Period: Aug-Nov

Elevation:
60 - 720 meters
195 - 2360 feet

General Habitats:

Chaparral (maritime)
Cismontane woodland

Microhabitat Details:

Microhabitat:

Sandstone

Notes

Notes: Extirpated from Encinitas area. Threatened by development, foot traffic, and recreation. Possibly threatened by non-native plants. See Phytologia 46(4):216-222 (1980) for original description, and Madroño 40(2):133 (1993) for range extension information.
Threats:
Taxonomy:

Threat List Data from the CNDDB

THREAT LIST:
Threat List Total:	15
	Total EOs	% of EOs
EOs with Threat Listed:	20	65 %
Development	13	41%
Non-native plant impacts	11	35%
Road/trail construction/maint.	10	32%
Improper burning regime	9	29%
Foot traffic/trampling	7	22%
Vandalism/dumping/litter	7	22%
Other	7	22%
Wood cutting or brush clearing	5	16%
Erosion/runoff	4	12%
Insufficient population/stand size	3	9%
Recreational use (non-ORV)	2	6%
Grazing	1	3%
Feral pigs	1	3%
Altered flood/tidal/hydrologic regime	1	3%
Dam/Inundation	1	3%

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					31
A	B	C	D	X	U
1	8	1	5	4	12

Occurrence Status:
Historical >20 Years	16
Recent <=20 Years	15

Presence:
Presumed Extant	27
Possibly Extirpated	0
Presumed Extirpated	4

Location

California Endemic:

California Island:

States: Name (Code)
California (CA)

California Counties and Islands: Name (Code)
San Diego (SDG)

Quads: Name (Quad Code)
Alpine (3211677), Del Mar (3211782), Encinitas (3311713), Escondido (3311711), Margarita Peak (3311744), Otay Mountain (3211657), Poway (3211781), Rancho Santa Fe (3311712), San Marcos (3311722), San Pasqual (3311618), San Vicente Reservoir (3211688)

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