Taxon Details

Erigeron greenei

Greene's narrow-leaved daisy

  View Report   Copy Link Calflora eFlora CCH CalPhotos iNaturalist
No Photo Available

Taxon Summary:

Erigeron greenei, commonly known as Greene's narrow-leaved daisy, is a perennial herb in the Asteraceae that is found only in California. It occurs within Chaparral (serpentinite, and volcanic), growing at elevations from 80 to 1005 meters. Erigeron greenei is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.

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:
Total Occurrences: 20
Element Occurrence Ranks:
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
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.
Presumed Extant
Click on quad for name. Hold Shift Key to use mouse scroll wheel
}