CNPS Inventory Plant Detail

Erigeron serpentinus

Common Name:	serpentine daisy
Family:	Asteraceae
Synonyms:
Element Code:	PDAST3M5M0
Full Name:	Erigeron serpentinus G. Nesom
USDA PLANTS Symbol:	ERSE8

Biology
Lifeform: perennial herb Blooming Period: May - August Habitat: • Chaparral (serpentinite, seeps)

Rarity Status
CA Rare Plant Rank: 1B.3 Rare, threatened, or endangered in California and elsewhere .3: Not very endangered in California Federal Listing Status: Not Listed State Listing Status: Not Listed State Rank: S2 S2: Imperiled. Global Rank: G2 G2: Imperiled.

Occurrence Data from DFG
California Natural Diversity Database

Historic >20 yrs	Recent <=20 yrs
0	3

Presence:

Present Extant	Possibly Extirpated	Extirpated
3	0	0

Notes
Known only from The Cedars and along Porter Creek. Possibly threatened by grazing and non-native plants. Similar to E. angustatus. See Phytologia 72(3):157-208 (1992) for original description. To submit rare plant observation data, use the CNDDB field survey form. Please see also the CNPS Rare Plant Data page. Date Added: 1994-01-01 Last Update: 2010-09-17

Location

Elevation: 60 - 670 meters

California Endemic: yes

States: California

California Counties and Islands: name (code)
Sonoma (SON)

Quads: name (DWR code) USGS code
Guerneville (518C) 38122E8, Healdsburg (518D) 38122E7, Fort Ross (519C) 38123E2, Cazadero (519D) 38123E1

Notes:

Definitions of codes preceding a county and/or quad:
*		Presumed extirpated
?		Uncertain about distribution or identity
?*		Uncertain about distribution, but presumed extirpated if once present
(?)		Occurrence confirmed, but possibly extirpated

Species may be present in other areas where conditions are favorable.

Presumed Extant

Presumed Extirpated or Unknown

1660

Links to Leading Resources of Taxon Information
USDA PLANTS Calflora CalPhotos Consortium of California Herbaria California Department of Fish and Game: CNDDB Quick Viewer

Suggested Citation
California Native Plant Society (CNPS). Inventory of Rare and Endangered Plants (online edition, v8-01a). California Native Plant Society. Sacramento, CA. Accessed on .

-122.875,38.5