Acanthoscyphus parishii var. cienegensis

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Scientific Name: Acanthoscyphus parishii (Parry) Small var. cienegensis (Ertter) Reveal
Common Name: Cienega Seca oxytheca
Family:	Polygonaceae
Element Code:	PDPGN0J042
USDA Plants Symbol:
Synonyms/Other Names: Oxytheca parishii Parry var. cienegensis Ertter

Lifeform: annual herb

Blooming Period: (May)Jun-Sep

Elevation:
2105 - 2450 meters
6905 - 8040 feet

General Habitats:

Microhabitat Details:

Microhabitat:

Notes: Possibly threatened by logging, mining, road maintenance, and vehicles. See Brittonia 32: 70-102 (1980) for original description, Harvard Papers in Botany 9(1): 144 (2004) for revised nomenclature, and Phytologia 66(4): 386-387 (1989) for taxonomic treatment.
Threats:
Taxonomy:

THREAT LIST:
Threat List Total:	5
	Total EOs	% of EOs
EOs with Threat Listed:	5	22 %
Recreational use (non-ORV)	2	8%
Road/trail construction/maint.	2	8%
Foot traffic/trampling	1	4%
Mining	1	4%
Other	1	4%

Occurrence Status:
Historical >20 Years	8
Recent <=20 Years	15

California Endemic:

California Island:

States: Name (Code)
California (CA)

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

Quads: Name (Quad Code)
Moonridge (3411627), Onyx Peak (3411626), Rattlesnake Canyon (3411636)

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