Thelypodium stenopetalum

Scientific Name: Thelypodium stenopetalum Wats.
Common Name: slender-petaled thelypodium
Family:	Brassicaceae
Element Code:	PDBRA2N0F0
USDA Plants Symbol:	THST
Synonyms/Other Names:

Lifeform: perennial herb
Blooming Period: May-Sep
Elevation: 1600 - 2500 meters 5250 - 8205 feet
General Habitat: Meadows and seeps (mesic, alkaline)
General Micro Habitat:
Micro Habitat:

Notes: Known from approximately ten occurrences. Seriously threatened by foot traffic, grazing, hydrological alterations, mining, vehicles, and urbanization. Protected in part at Baldwin Lake ER (DFG). See Proceedings of the American Academy of Arts and Sciences 22:468 (1887) for original description, Contributions from the Gray Herbarium 204:114-115 (1973) for taxonomic treatment, and Fremontia 13(1):22-23 (1985) for species account.
Threats:
Taxonomy:
Other:

Occurrence Status:
Historical >20 Years	6
Recent <=20 Years	5

California Endemic:

California Island:

States: Name (Code)
California (CA)

California Counties and Islands: Name (Code)
San Bernardino (SBD)

Quads: Name (Quad Code)
Big Bear City (3411637), Big Bear Lake (3411628), Fawnskin (3411638), Moonridge (3411627)

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

Counties Quads

CNPS Rare Plant Inventory