Species Details

Xanthisma gracile

annual bristleweed

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Scientific Name:
Xanthisma gracile (Nuttall) D.R. Morgan & R.L. Hartman
Common Name:
annual bristleweed
Family: Asteraceae
Element Code: PDAST640E0
USDA Plants Symbol:
Synonyms/Other Names:
Lifeform: annual herb
Blooming Period: Apr-Jul(Sep)
JFMAMJJASOND
Elevation:
1220 - 1555 meters
4005 - 5100 feet
General Habitats:
  • Joshua tree "woodland"
  • Mojavean desert scrub
Microhabitat Details:
Microhabitat:
Notes:
See Phytologia 68(6):457 (1990) for taxonomic treatment and SIDA 20(4): 1405-1406 (2003) for revised nomenclature.
Threats:
Taxonomy:
Total Occurrences: 0
Element Occurrence Ranks:
A B C D X U
0 0 0 0 0 0
Occurrence Status:
Historical >20 Years 0
Recent <=20 Years 0
Presence:
Presumed Extant 0
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
Arizona (AZ), Baja California (BA), California (CA), Colorado (CO), Maine (ME), Nevada (NV), New Mexico (NM), New York (NY), Sonora, Mexico (SO), Texas (TX), Utah (UT)
California Counties and Islands: Name (Code)
San Bernardino (SBD)
Quads: Name (Quad Code)
Castle Peaks (3511532), Hart Peak (3511531), Havasu Lake (3411444), 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.
Presumed Extant
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