Taxon Details

Euphorbia vallis-mortae

Death Valley sandmat

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Taxon Summary:

Euphorbia vallis-mortae, commonly known as Death Valley sandmat, is a perennial herb in the Euphorbiaceae that is found only in California. It occurs within Mojavean desert scrub (gravelly, and sandy), growing at elevations from 230 to 1460 meters. Euphorbia vallis-mortae is ranked 4.2, Plants of Limited Distribution, A Watch List; Moderately threatened in California.

Lifeform: perennial herb
Blooming Period: May-Oct
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Elevation:
230 - 1460 meters
755 - 4790 feet
General Habitats:
  • Mojavean desert scrub (gravelly, sandy)
Microhabitat Details:
Microhabitat:
Notes:
See Field Columbian Museum Botanical Series 2(1):403 (1916) for original description, Madroño 2(2):19 (1931) for revised nomenclature, and Taxon 55:397:420 (2006) for taxonomic treatment.
Threats:
Threatened by vehicles and trampling. Possibly threatened by solar and wind energy development.
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)
California (CA)
California Counties and Islands: Name (Code)
Inyo (INY), Kern (KRN), San Bernardino (SBD)
Quads: Name (Quad Code)
Bartlett (3611841), Cane Canyon (3511852), Cantil (3511738), Claraville (3511843), Coyote Lake (3511617), Cross Mountain (3511832), Dove Spring (3511841), East of Langford Well (3511625), Fort Irwin (3511636), Freeman Junction (3511758), Horse Canyon (3511851), Inyokern (3511767), Joshua Tree North (3411623), Lamont Peak (3511871), Langford Well (3511626), Ninemile Canyon (3511778), Owens Lake (3611748), Owens Peak (3511768), Paradise Range (3511627), Pearsonville (3511777), Pinyon Mtn. (3511842), Saltdale NW (3511748), Saltdale SE (3511737), Walker Pass (3511861), Yucca Valley North (3411624)
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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