Species Details

Enneapogon desvauxii

nine-awned pappus grass

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Scientific Name:
Enneapogon desvauxii Beauv.
Common Name:
nine-awned pappus grass
Family: Poaceae
Element Code: PMPOA2J010
USDA Plants Symbol: ENDE
Synonyms/Other Names:
CA Rare Plant Rank: 2B.2
Fed List: None
State List: None
Global Rank: G5
State Rank:
S3
Other Status: SB_CalBG/RSABG
CRPR Changes:
changed from 2.2 to 2B.2 on 2013-06-12
changed from 2.3 to 2.2 on 2009-03-10
Add Date: 1974-01-01
Date Edited: 2021-05-26
Lifeform: perennial herb
Blooming Period: Aug-Sep
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Elevation:
1275 - 1825 meters
4185 - 5990 feet
General Habitats:
  • Pinyon and juniper woodland (carbonate, rocky)
Microhabitat Details:
Microhabitat:
Notes:
Threatened by solar energy development.
Threats:
Taxonomy:
Threat List Total: 10
Total EOs % of EOs
EOs with Threat Listed: 25 42 %
THREAT LIST:
Development 15 25%
ORV activity 14 23%
Mining 12 20%
Non-native animal impacts 4 6%
Non-native plant impacts 3 5%
Total Occurrences: 59
Element Occurrence Ranks:
A B C D X U
1 9 0 2 0 47
Occurrence Status:
Historical >20 Years 12
Recent <=20 Years 47
Presence:
Presumed Extant 59
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
Arizona (AZ), California (CA), Colorado (CO), Hawaii (HI), Maryland (MD), Nevada (NV), New Mexico (NM), Oklahoma (OK), Texas (TX), Utah (UT)
California Counties and Islands: Name (Code)
San Bernardino (SBD)
Quads: Name (Quad Code)
Castle Peaks (3511532), Cima Dome (3511535), Clark Mtn. (3511555), Colton Well (3411584), Fountain Peak (3411585), Hackberry Mountain (3511512), Hart Peak (3511531), Ivanpah (3511533), Ivanpah Lake (3511554), Joshua (3511534), Mescal Range (3511545), Mesquite Lake (3511565), Mesquite Mountains (3511566), Mineral Hill (3511544), Pachalka Spring (3511556), Pinto Valley (3511523), State Line Pass (3511564), Valley Wells (3511546)
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.
Presumed Extant
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