Eryngium constancei

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Scientific Name: Eryngium constancei Sheikh
Common Name: Loch Lomond button-celery
Family:	Apiaceae
Element Code:	PDAPI0Z0W0
USDA Plants Symbol:	ERCO39
Synonyms/Other Names:

Lifeform: annual/perennial herb

Blooming Period: Apr-Jun

Elevation:
460 - 855 meters
1510 - 2805 feet

General Habitats:

Microhabitat Details:

Microhabitat:

Notes: Known only from three occurrences. Threatened by development and vehicles. Protected in part at Loch Lomond ER (DFG), but entire watershed not protected; previously damaged by dredging of vernal lake. See Madroño 30(2):93-101 (1983) for original description.
Threats:
Taxonomy:

THREAT LIST:
Threat List Total:	7
	Total EOs	% of EOs
EOs with Threat Listed:	3	75 %
Erosion/runoff	2	50%
Logging	1	25%
ORV activity	1	25%
Road/trail construction/maint.	1	25%
Surface water diversion	1	25%
Agriculture	1	25%
Development	1	25%

Occurrence Status:
Historical >20 Years	3
Recent <=20 Years	1

California Endemic:

California Island:

States: Name (Code)
California (CA)

California Counties and Islands: Name (Code)
Lake (LAK), Sonoma (SON)

Quads: Name (Quad Code)
Calistoga (3812255), Clearlake Highlands (3812286), Whispering Pines (3812276)

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

Presumed Extant

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CNPS Rare Plant Inventory