Species Details

Eriogonum umbellatum var. humistratum

Mt. Eddy buckwheat

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Photo of Eriogonum umbellatum var. humistratum

Classification

Scientific Name: Eriogonum umbellatum Torr. var. humistratum Rev.
Common Name: Mt. Eddy buckwheat
Family:	Polygonaceae
Element Code:	PDPGN086U4
USDA Plants Symbol:	ERUMH2
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	4.3
Fed List:	None
State List:	None
Global Rank:	G5T4
State Rank:	S4
Other Status:
CRPR Changes:
Add Date:	1980-01-01
Date Edited:	2021-12-09

Ecology and Life History

Lifeform: perennial herb

Blooming Period: May-Oct

Elevation:
1700 - 2800 meters
5580 - 9185 feet

General Habitats:

Alpine boulder and rock field
Chaparral
Meadows and seeps
Subalpine coniferous forest
Upper montane coniferous forest

Microhabitat Details:

Microhabitat:

Rocky
Serpentine (usually)

Notes

Notes: Intergrades with var. polyanthum. See Phytologia 66(3):260 (1989) for original description and 66(4):341-345 (1989) for taxonomic treatment.
Threats:
Taxonomy:

Threat List Data from the CNDDB

THREAT LIST:
Threat List Total:	0
	Total EOs	% of EOs
EOs with Threat Listed:	0	0 %

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					0
A	B	C	D	X	U
0	0	0	0	0	0

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

Presence:
Presumed Extant	0
Possibly Extirpated	0
Presumed Extirpated	0

Location

California Endemic:

California Island:

States: Name (Code)
California (CA)

California Counties and Islands: Name (Code)
Shasta (SHA), Siskiyou (SIS), Tehama (TEH), Trinity (TRI)

Quads: Name (Quad Code)
Billys Peak (4112227), Chicken Hawk Hill (4112214), Eaton Peak (4112238), English Peak (4112342), Hotlum (4112243), Marble Mountain (4112352), Mount Eddy (4112234), Mt. Shasta (4112242), Salmon Mtn. (4112324), Scott Mountain (4112236), Smoky Creek (4012332), Solomon Peak (4012218), South China Mtn. (4112235), South Yolla Bolly (4012217), Whisky Bill Peak (4112215)

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

Map

Presumed Extant

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Selected References

Other:

USFS Potential Species of Conservation Concern Profile