CNPS

CNPS Rare Plant Inventory

Species Details

Xanthisma junceum

rush-like bristleweed

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  Classification

Scientific Name:
Xanthisma junceum (Greene) D.R. Morgan & R.L. Hartman
Common Name:
rush-like bristleweed
Family: Asteraceae
Element Code: PDAST641A0
USDA Plants Symbol:
Synonyms/Other Names:

  Conservation Status

CA Rare Plant Rank: 4.3
Fed List: None
State List: None
Global Rank: G5
State Rank:
 S4
Other Status: SB_CRES
CRPR Changes:
Add Date: 1974-01-01
Date Edited: 2021-05-26

  Ecology and Life History

Lifeform: perennial herb
Blooming Period: Jan-Oct
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Elevation:
240 - 1000 meters
785 - 3280 feet
General Habitats:
  • Chaparral
  • Coastal scrub
Microhabitat Details:
Microhabitat:

  Notes

Notes:
See Bulletin of the California Academy of Sciences 1:190 (1885) for original description and SIDA 20(4):1406 (2003) for revised nomenclature.
Threats:
Taxonomy:
See Bulletin of the California Academy of Sciences 1:190 (1885) for original description and SIDA 20(4):1406 (2003) for revised nomenclature.

  Threat List Data from the CNDDB

Threat List Total: 0
Total EOs % of EOs
EOs with Threat Listed: 0 0 %
THREAT LIST:

  Occurrence Data from the CNDDB

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

  Location

California Endemic:
California Island:
States: Name (Code)
Arizona (AZ), Baja California (BA), California (CA), Sonora, Mexico (SO)
California Counties and Islands: Name (Code)
San Diego (SDG)
Quads: Name (Quad Code)
Alpine (3211677), Barrett Lake (3211666), Boucher Hill (3311638), Dulzura (3211667), El Cajon (3211678), El Cajon Mtn. (3211687), Escondido (3311711), Mesa Grande (3311627), Palomar Observatory (3311637), Potrero (3211655), Poway (3211781), Rodriquez Mtn. (3311628), San Pasqual (3311618)
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.
Regional Map

  Map

Presumed Extant
Click on quad for name. Hold Shift Key to use mouse scroll wheel

  Selected References

Suggested Citation:
California Native Plant Society, Rare Plant Program. 2024. Rare Plant Inventory (online edition, v9.5). Website https://www.rareplants.cnps.org [accessed 26 November 2024].