Species Details

Atriplex argentea var. hillmanii

Hillman's silverscale

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Scientific Name:
Atriplex argentea Nutt. var. hillmanii Jones
Common Name:
Hillman's silverscale
Family: Chenopodiaceae
Element Code: PDCHE04055
USDA Plants Symbol:
Synonyms/Other Names:
CA Rare Plant Rank: 2B.2
Fed List: None
State List: None
Global Rank: G5T4
State Rank:
S2
Other Status:
CRPR Changes:
changed from 2.2 to 2B.2 on 2013-06-12
Add Date: 2001-01-01
Date Edited: 2021-08-25
Lifeform: annual herb
Blooming Period: Jun-Sep
Elevation:
1200 - 1700 meters
3935 - 5580 feet
General Habitat:
  • Great Basin scrub
  • Meadows and seeps
General Micro Habitat:
Micro Habitat:
  • Alkaline
Notes:
See Contributions to Western Botany 11:21 (1903) for original description.
Threats:
Taxonomy:
Other:
Total Occurrences: 6
Element Occurrence Ranks:
A B C D X U
0 0 0 0 0 6
Occurrence Status:
Historical >20 Years 6
Recent <=20 Years 0
Presence:
Presumed Extant 6
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA), Nevada (NV), Oregon (OR)
California Counties and Islands: Name (Code)
Inyo (INY), Lassen (LAS), Modoc (MOD), Mono (MNO)
Quads: Name (Quad Code)
Blackrock (3611882), Calneva Lake (4012021), Cedarville (4112052), Chalfant Valley (3711853), Hansen Island (4112041), Karlo (4012053), Last Chance Range SW (3711716), Leonards Hot Springs (4112051), Warren Peak (4112042)
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