Species Details

Senecio astephanus

San Gabriel ragwort

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Classification

Scientific Name: Senecio astephanus Greene
Common Name: San Gabriel ragwort
Family:	Asteraceae
Element Code:	PDAST8H090
USDA Plants Symbol:	SEAS2
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	4.3
Fed List:	None
State List:	None
Global Rank:	G3
State Rank:	S3
Other Status:	SB_CalBG/RSABG
CRPR Changes: changed from 4 to 4.3 on 2012-02-15 added to 4 on 2006-11-28
Add Date:	2006-12-21
Date Edited:	2024-02-06

Ecology and Life History

Lifeform: perennial herb

Blooming Period: May-Jul

Elevation:
400 - 1500 meters
1310 - 4920 feet

General Habitats:

Chaparral
Coastal scrub

Microhabitat Details:

Microhabitat:

Rocky
Slopes

Notes

Notes: See Pittonia 1: 174 (1888) for original description.
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)
Los Angeles (LAX), Monterey (MNT), San Bernardino (SBD), San Diego (SDG), San Luis Obispo (SLO), Santa Barbara (SBA)

Quads: Name (Quad Code)
Atascadero (3512046), Burnett Peak (3512172), Burro Mountain (3512173), Condor Peak (3411832), Crystal Lake (3411737), Cypress Mountain (3512058), Devore (3411724), Forest Falls (3411618), Glendora (3411727), Jolon (3512182), Lake Cachuma (3411958), Mt. Baldy (3411726), Mt. Wilson (3411821), Priest Valley (3612026), Santa Barbara (3411946), Tar Spring Ridge (3512024), Tassajara Hot Springs (3612125), Thompson Canyon (3612122), Vail Lake (3311648), Yucaipa (3411711)

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

Click on quad for name. Hold Shift Key to use mouse scroll wheel

Selected References

CNPS Status Review:

CRPR List Addition on 2006-11-28