Acanthoscyphus parishii var. goodmaniana

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Scientific Name: Acanthoscyphus parishii (Parry) Small var. goodmaniana (Ertter) Reveal
Common Name: Cushenbury oxytheca
Family:	Polygonaceae
Element Code:	PDPGN0J043
USDA Plants Symbol:
Synonyms/Other Names: Oxytheca parishii Parry var. goodmaniana Ertter

Lifeform: annual herb

Blooming Period: May-Oct

Elevation:
1219 - 2377 meters
4000 - 7800 feet

General Habitats:

Microhabitat Details:

Microhabitat:

Notes: Threatened by carbonate mining, non-native plants, powerline 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:	6
	Total EOs	% of EOs
EOs with Threat Listed:	15	71 %
Mining	15	71%
Road/trail construction/maint.	6	28%
ORV activity	3	14%
Improper burning regime	2	9%
Altered flood/tidal/hydrologic regime	1	4%
Non-native plant impacts	1	4%

Occurrence Status:
Historical >20 Years	10
Recent <=20 Years	11

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), Butler Peak (3411731), Fawnskin (3411638), Fifteenmile Valley (3411741), Onyx Peak (3411626)

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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Other:	Recovery Plan for Acanthoscyphus parishii var. goodmaniana (Cushenbury oxytheca) (USFWS 1997)
Other:	USFWS Critical Habitat (2002) On BIOS viewer
Other:	USFWS Critical Habitat Shapefile (2002)