Taxon Details

Eryngium jepsonii

Jepson's coyote-thistle

View Report Copy Link Calflora eFlora CCH CalPhotos iNaturalist

Taxon Summary:

Eryngium jepsonii, commonly known as Jepson's coyote-thistle, is a perennial herb in the Apiaceae that is found only in California. It occurs within Valley and foothill grassland, and Vernal pools, growing at elevations from 3 to 300 meters. Eryngium jepsonii is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.

Classification

Scientific Name: Eryngium jepsonii J.M. Coult. & Rose
Common Name: Jepson's coyote-thistle
Family:	Apiaceae
Element Code:	PDAPI0Z130
USDA Plants Symbol:	ERJE2
Synonyms/Other Names:
Name Status:	JEF, FNA, POWO, IPNI, Tropicos

Conservation Status

CA Rare Plant Rank:	1B.2
Fed List:	None
State List:	None
Global Rank:	G2
State Rank:	S2
Other Status:	SB_CalBG/RSABG
CRPR Changes: added to 1B.2 on 2016-09-13
Add Date:	2016-09-13
Date Edited:	2022-12-06

Ecology and Life History

Lifeform: perennial herb

Blooming Period: Apr-Aug

Elevation:
3 - 300 meters
10 - 985 feet

General Habitats:

Valley and foothill grassland
Vernal pools

Microhabitat Details:

Microhabitat:

Clay

Notes

Notes: Similar to E. aristulatum var. aristulatum, with which it was previously misapplied (in part). See Contributions from the United States National Herbarium 7(1):54 (1900) 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	%

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					19
A	B	C	D	X	U
0	0	0	0	0	19

Occurrence Status:
Historical >20 Years	10
Recent <=20 Years	9

Presence:
Presumed Extant	19
Possibly Extirpated	0
Presumed Extirpated	0

Location

California Endemic:

California Island:

States: Name (Code)
California (CA)

California Counties and Islands: Name (Code)
Alameda (ALA), Contra Costa (CCA), Napa (NAP), San Mateo (SMT), Solano (SOL), Yolo (YOL)

Quads: Name (Quad Code)
Aetna Springs (3812264), Antioch South (3712187), Benicia (3812212), Briones Valley (3712282), Clayton (3712188), Cordelia (3812222), Diablo (3712178), Fairfield South (3812221), Hayward (3712261), Las Trampas Ridge (3712271), Oakland East (3712272), Palo Alto (3712242), Rutherford (3812244), Saxon (3812146), St. Helena (3812254), Walter Springs (3812263), 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

CNPS Rare Plant Inventory