Species Details

Erigeron greenei

Greene's narrow-leaved daisy

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Classification

Scientific Name: Erigeron greenei Nesom
Common Name: Greene's narrow-leaved daisy
Family:	Asteraceae
Element Code:	PDAST3M5G0
USDA Plants Symbol:
Synonyms/Other Names: Erigeron angustatus Greene

Conservation Status

CA Rare Plant Rank:	1B.2
Fed List:	None
State List:	None
Global Rank:	G2?
State Rank:	S2?
Other Status:	BLM_S
CRPR Changes:
Add Date:	1994-01-01
Date Edited:	2024-11-05

Ecology and Life History

Lifeform: perennial herb

Blooming Period: May-Sep

Elevation:
80 - 1005 meters
260 - 3295 feet

General Habitats:

Chaparral (serpentinite, volcanic)

Microhabitat Details:

Microhabitat:

Notes

Notes: See Bulletin of the Southern California Academy of Sciences 1:88 (1885) for original description, and Phytologia 72(3):157-208 (1992) for taxonomic treatment.
Threats:
Taxonomy:

Threat List Data from the CNDDB

THREAT LIST:
Threat List Total:	1
	Total EOs	% of EOs
EOs with Threat Listed:	1	5 %
Other	1	5%

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					20
A	B	C	D	X	U
1	3	0	0	0	16

Occurrence Status:
Historical >20 Years	17
Recent <=20 Years	3

Presence:
Presumed Extant	20
Possibly Extirpated	0
Presumed Extirpated	0

Location

California Endemic:

California Island:

States: Name (Code)
California (CA)

California Counties and Islands: Name (Code)
Colusa (COL), Lake (LAK), Napa (NAP), Sonoma (SON)

Quads: Name (Quad Code)
Bartlett Springs (3912226), Camp Meeker (3812248), Cazadero (3812351), Chiles Valley (3812253), Detert Reservoir (3812265), Duncans Mills (3812341), Lake Berryessa (3812252), Middletown (3812275), Mount St. Helena (3812266), Mt. George (3812232), Napa (3812233), Rutherford (3812244), St. Helena (3812254), Whispering Pines (3812276), Wilbur Springs (3912214), Yountville (3812243)

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

Other:

USFS Potential Species of Conservation Concern Profile