Species Details

Allium nevadense

Nevada onion

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Photo by © 2006 James M. Andre  max-height:128px; max-width:145px;
© 2006 James M. Andre
Photo by © 2006 James M. Andre  max-height:128px; max-width:145px;
© 2006 James M. Andre
Photo by © 2009 Mary Winter  max-height:128px; max-width:145px;
© 2009 Mary Winter
CA Rare Plant Rank: 2B.3
Fed List: None
State List: None
Global Rank: G4
State Rank:
S3
Other Status:
CRPR Changes:
changed from 2.3 to 2B.3 on 2013-06-12
Add Date: 1994-01-01
Date Edited: 2022-02-01
Lifeform: perennial bulbiferous herb
Blooming Period: Apr-May
Elevation:
810 - 1700 meters
2660 - 5580 feet
General Habitat:
  • Pinyon and juniper woodland (gravelly, sandy)
General Micro Habitat:
Micro Habitat:
Notes:
Potentially threatened by wind energy development. See Botany of the King Exploration p. 351 (1871) for original description, and MadroƱo 39(2):83-89 (1992) for distribution in CA.
Threats:
Taxonomy:
Other:
Total Occurrences: 25
Element Occurrence Ranks:
A B C D X U
0 1 1 1 0 22
Occurrence Status:
Historical >20 Years 8
Recent <=20 Years 17
Presence:
Presumed Extant 25
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
Arizona (AZ), California (CA), Colorado (CO), Idaho (ID), Nevada (NV), Oregon (OR), Utah (UT)
California Counties and Islands: Name (Code)
Inyo (INY), San Bernardino (SBD)
Quads: Name (Quad Code)
Calvada Springs (3511588), Castle Peaks (3511532), Clark Mtn. (3511555), Colton Well (3411584), Columbia Mtn. (3511514), Fountain Peak (3411585), Hackberry Mountain (3511512), Hanging Rock Canyon (3711726), Hart Peak (3511531), Horse Thief Springs (3511578), Ivanpah (3511533), Joshua Flats (3711728), Kingston Spring (3511558), Last Chance Mtn. (3711736), Manly Peak (3511781), Mescal Range (3511545), Mesquite Mountains (3511566), Mid Hills (3511524), Mineral Hill (3511544)
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