Species Details

Astragalus anxius

Ash Valley milk-vetch

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Lifeform: perennial herb
Blooming Period: May-Jul
Elevation:
1550 - 1645 meters
5085 - 5395 feet
General Habitat:
  • Great Basin scrub
  • Pinyon and juniper woodland
  • Upper montane coniferous forest
General Micro Habitat:
Micro Habitat:
  • Volcanic
Notes:
Protected in part by Ash Valley RNA (BLM). See Fremontia 16(1):15-17 (1988) for brief species account (as A. tegetarioides) and BLM management plans, and MadroƱo 39(3):193-204 (1992) for original description.
Threats:
Taxonomy:
Other:
Total Occurrences: 8
Element Occurrence Ranks:
A B C D X U
3 1 1 0 0 3
Occurrence Status:
Historical >20 Years 3
Recent <=20 Years 5
Presence:
Presumed Extant 8
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Lassen (LAS)
Quads: Name (Quad Code)
Ash Valley (4112016), Lane Reservoir (4112017)
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