Taxon Details

Mortonia utahensis

Utah mortonia

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Photo of Mortonia utahensis
© 2010 James M. Andre
Photo of Mortonia utahensis
© 2004 James M. Andre
Photo of Mortonia utahensis
© 2010 James M. Andre

Taxon Summary:

Mortonia utahensis, commonly known as Utah mortonia, is a perennial evergreen shrub in the Celastraceae that is found in California and elsewhere. It occurs within Joshua tree "woodland", Mojavean desert scrub, and Pinyon and juniper woodland, growing at elevations from 760 to 2100 meters. Mortonia utahensis is ranked 4.3, Plants of Limited Distribution, A Watch List; Not very threatened in California.

Scientific Name:
Mortonia utahensis (Coville ex Gray) A. Nels.
Common Name:
Utah mortonia
Family: Celastraceae
Element Code: PDCEL09030
USDA Plants Symbol: MOUT
Synonyms/Other Names:
Name Status: JEF, FNA, POWO,
IPNI, Tropicos
Lifeform: perennial evergreen shrub
Blooming Period: Mar-May
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Elevation:
760 - 2100 meters
2495 - 6890 feet
General Habitats:
  • Joshua tree "woodland"
  • Mojavean desert scrub
  • Pinyon and juniper woodland
Microhabitat Details:
Microhabitat:
  • Carbonate
Notes:
See Synoptical Flora of North America 1(1):400 (1897) for original description, and Botanical Gazette 47:427 (1909) 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), California (CA), Nevada (NV), New Mexico (NM), Texas (TX), Utah (UT)
California Counties and Islands: Name (Code)
Inyo (INY), San Bernardino (SBD)
Quads: Name (Quad Code)
Clark Mtn. (3511555), East of Echo Canyon (3611645), Echo Canyon (3611646), Fall Canyon (3611772), Horse Thief Springs (3511578), Ivanpah Lake (3511554), Mesquite Lake (3511565), Mesquite Mountains (3511566), North of Tecopa Pass (3511681), Pachalka Spring (3511556), State Line Pass (3511564), Thimble Peak (3611771), Twelvemile Spring (3611612)
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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