Species Details

Astragalus inversus

Susanville milk-vetch

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Photo by ©2021 Steve Matson  max-height:128px; max-width:145px;
©2021 Steve Matson
Photo by ©2021 Steve Matson  max-height:128px; max-width:145px;
©2021 Steve Matson
Photo by ©2021 Steve Matson  max-height:128px; max-width:145px;
©2021 Steve Matson
Scientific Name:
Astragalus inversus Jones
Common Name:
Susanville milk-vetch
Family: Fabaceae
Element Code: PDFAB0F4A0
USDA Plants Symbol: ASIN7
Synonyms/Other Names:
Lifeform: perennial herb
Blooming Period: May-Sep
Elevation:
885 - 1850 meters
2905 - 6070 feet
General Habitat:
  • Great Basin scrub
  • Lower montane coniferous forest
  • Pinyon and juniper woodland
General Micro Habitat:
Micro Habitat:
  • Disturbed areas (often)
Notes:
Possibly threatened by vehicles, grazing, fire, logging, and pipeline construction.
Threats:
Taxonomy:
Other:
Total Occurrences: 0
Element Occurrence Ranks:
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
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), Indian Spring Mtn. (4112135), Jellico (4012173), Johnstonville (4012045), Litchfield (4012044), 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.

Map

Presumed Extant
Counties   Quads