Claytonia peirsonii ssp. yorkii

Scientific Name: Claytonia peirsonii (Munz & Johnston) T.R. Stoughton ssp. yorkii T.R. Stoughton
Common Name: York's spring beauty
Family:	Montiaceae
Element Code:	PDPOR03124
USDA Plants Symbol:
Synonyms/Other Names:

Lifeform: perennial herb
Blooming Period: Mar-May
Elevation: 1450 - 1505 meters 4755 - 4940 feet
General Habitat: Cismontane woodland
General Micro Habitat:
Micro Habitat: Alkaline Openings (usually) Rocky Talus Volcanic

Notes: See Aliso 31(1):35-42 (2013) for notes on discovery, and Systematic Botany 42(2):283-300 (2017) for original description.
Threats:
Taxonomy:
Other:
References:

Occurrence Status:
Historical >20 Years	0
Recent <=20 Years	1

California Endemic:

California Island:

States: Name (Code)
California (CA)

California Counties and Islands: Name (Code)
Kern (KRN)

Quads: Name (Quad Code)
Cross Mountain (3511832)

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