Species Details

Astragalus inversus

Susanville milk-vetch

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Classification

Scientific Name: Astragalus inversus Jones
Common Name: Susanville milk-vetch
Family:	Fabaceae
Element Code:	PDFAB0F4A0
USDA Plants Symbol:	ASIN7
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	4.3
Fed List:	None
State List:	None
Global Rank:	G4
State Rank:	S4
Other Status:
CRPR Changes:
Add Date:	1974-01-01
Date Edited:	2021-09-27

Ecology and Life History

Lifeform: perennial herb

Blooming Period: May-Sep

Elevation:
885 - 1850 meters
2905 - 6070 feet

General Habitats:

Great Basin scrub
Lower montane coniferous forest
Pinyon and juniper woodland

Microhabitat Details:

Microhabitat:

Disturbed areas (often)

Notes

Notes: Possibly threatened by vehicles, grazing, fire, logging, and pipeline construction.
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)
Lassen (LAS), Modoc (MOD), Shasta (SHA), Siskiyou (SIS)

Quads: Name (Quad Code)
Antelope Mtn. (4012058), Bieber (4112112), Bogard Buttes (4012152), Boles Meadows East (4112067), Bullard Lake (4012078), Burney (4012186), Burney Falls (4112116), Burney Mtn. East (4012175), Burney Mtn. West (4012176), Cassel (4012185), Champs Flat (4012068), Corders Reservoir (4012172), Crank Mountain (4112142), Dana (4112115), Day (4112123), Donica Mtn. (4112132), East of Pondosa (4112125), Egg Lake (4112133), Harvey Mtn. (4012161), Hogback Ridge (4012184), Hollenbeck (4112143), Indian Spring Mtn. (4112135), Jellico (4012173), Johnstonville (4012045), Manzanita Lake (4012155), Old Station (4012164), Pine Creek Valley (4012151), Pittville (4112113), Poison Lake (4012162), Pondosa (4112126), Rimrock Lake (4112162), Roop Mountain (4012047), Snag Hill (4112146), Spalding Tract (4012067), Spaulding Butte (4112152), Susanville (4012046), Swains Hole (4012163), Timbered Crater (4112124), Viola (4012156), West Prospect Peak (4012154), Whitehorse (4112134)

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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CNPS Rare Plant Inventory