Species Details

Euphorbia arizonica

Arizona spurge

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CA Rare Plant Rank: 2B.3
Fed List: None
State List: None
Global Rank: G5
State Rank:
S3
Other Status:
CRPR Changes:
changed from 2.3 to 2B.3 on 2013-06-12
Add Date: 1980-01-01
Date Edited: 2021-05-26
Lifeform: perennial herb
Blooming Period: Mar-Apr
Elevation:
50 - 300 meters
165 - 985 feet
General Habitat:
  • Sonoran desert scrub (sandy)
General Micro Habitat:
Micro Habitat:
Notes:
Undocumented in IMP Co.; need quads. See Report of the United States and Mexican Boundary, Botany 2(1):186 (1859) for original description, MadroƱo 32(3):187-189 (1985) for alternative nomenclature, and Taxon 55:397-420 (2006) for taxonomic treatment.
Threats:
Taxonomy:
Other:
Total Occurrences: 11
Element Occurrence Ranks:
A B C D X U
1 2 0 0 0 8
Occurrence Status:
Historical >20 Years 7
Recent <=20 Years 4
Presence:
Presumed Extant 11
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
Arizona (AZ), Baja California (BA), California (CA), New Mexico (NM), Texas (TX)
California Counties and Islands: Name (Code)
Imperial (IMP), Riverside (RIV), San Diego (SDG)
Quads: Name (Quad Code)
Borrego Palm Canyon (3311634), Carrizo Mtn. (3211671), Cathedral City (3311674), Clark Lake NE (3311643), Collins Valley (3311644), East Deception Canyon (3311683), In-ko-pah Gorge (3211661), Myoma (3311673), Palm Springs (3311675), Palm View Peak (3311665), Seven Palms Valley (3311684), Sweeney Pass (3211672), Tubb Canyon (3311624)
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.

Map

Presumed Extant
Counties   Quads