Species Details

Muhlenbergia arsenei

tough muhly

  Download Report   Calflora     eFlora     CCH     CalPhotos
No Photo Available
CA Rare Plant Rank: 2B.3
Fed List: None
State List: None
Global Rank: G4
State Rank:
S2?
Other Status:
CRPR Changes:
changed from 2.3 to 2B.3 on 2013-06-12
Add Date: 1974-01-01
Date Edited: 2021-05-26
Lifeform: perennial rhizomatous herb
Blooming Period: Aug-Oct
Elevation:
1400 - 1860 meters
4595 - 6105 feet
General Habitat:
  • Pinyon and juniper woodland (carbonate, rocky)
General Micro Habitat:
Micro Habitat:
Notes:
Known in CA only from the Clark and New York mountains.
Threats:
Taxonomy:
Other:
Total Occurrences: 6
Element Occurrence Ranks:
A B C D X U
0 1 0 0 0 5
Occurrence Status:
Historical >20 Years 4
Recent <=20 Years 2
Presence:
Presumed Extant 6
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
Arizona (AZ), Baja California (BA), California (CA), Nevada (NV), New Mexico (NM), Utah (UT)
California Counties and Islands: Name (Code)
San Bernardino (SBD)
Quads: Name (Quad Code)
Clark Mtn. (3511555), Ivanpah (3511533), Mescal Range (3511545), Pinto Valley (3511523)
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