Taxon Report

Chorizanthe spinosa Wats.

Mojave spineflower

Print Report


© 2011 Benjamin Smith

  Classification

Scientific Name:
Chorizanthe spinosa Wats.
Common Name:
Mojave spineflower
Family: Polygonaceae
Element Code: PDPGN040R0
USDA Plants Symbol: CHSP
Synonyms/Other Names:

Ecology and Life History

Lifeform: annual herb
Blooming Period: Mar-Jul Mar-Jul
Elevation: 6-1300 (20-4265)
General Habitats: Chenopod scrub, Joshua tree "woodland", Mojavean desert scrub, Playas
Microhabitat: Alkaline (sometimes)
Microhabitat Details:

Occurrence Data from the CNDDB

Total Occurrences: 0
Element Occurrence Ranks:
   Excellent (A) 0
   Good (B) 0
   Fair (C) 0
   Poor (D) 0
   None (X) 0
   Unknown (U) 0
California Endemic:  True
California Counties and Islands: Name (Code)
Kern (KRN), Los Angeles (LAX), San Bernardino (SBD), San Luis Obispo (SLO), Sonoma (SON)
Quads: Name (Quad Code)
Adelanto (3411754), Astley Rancho (3411774), Barstow (3411781), Barstow SE (3411771), Bissell (3411881), Boron (3511716), Boron Ne (3511725), California City North (3511728), Cantil (3511738), Cinco (3511831), Dove Spring (3511841), Edwards (3411788), Elkhorn Hills (3511915), Galileo Hill (3511727), Garlock (3511747), Hesperia (3411743), Hinkley (3411782), Jackrabbit Hill (3411776), Klinker Mtn. (3511745), Kramer Hills (3411784), Kramer Junction (3411785), La Liebre Ranch (3411876), Lancaster East (3411861), Lancaster West (3411862), Leuhman Ridge (3411786), Little Buttes (3411873), Lockhart (3511713), Lucerne Valley (3411648), Mojave (3511812), Nebo (3411688), North Edwards (3511717), Palmdale (3411851), Red Buttes (3411775), Red Mountain (3511735), Redman (3411778), Rogers Lake North (3411787), Rogers Lake South (3411777), Rosamond (3411872), Rosamond Lake (3411871), Saddleback Mtn. (3511715), Saltdale NW (3511748), Saltdale SE (3511737), Sanborn (3511811), Soledad Mtn. (3411882), The Buttes (3511714), Twelve Gauge Lake (3411783), Water Valley (3511712), Wild Crossing (3411773), Willow Springs (3411883)

Notes

Threatened by vehicles, road maintenance, development, and illegal dumping. Potentially threatened in Kramer Junction by solar development. See Flora of California 2:481 (1880) by S. Watson for original description, and Phytologia 66(2):109-110 (1989) for taxonomic treatment.
Threats:
Taxonomy:
Citation California Native Plant Society, Rare Plant Program. 2024. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 27 December 2024].