Species Details

Quercus durata var. gabrielensis

San Gabriel oak

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Scientific Name:
Quercus durata Jeps. var. gabrielensis K. Nixon & C.H. Muller
Common Name:
San Gabriel oak
Family: Fagaceae
Element Code: PDFAG050G2
USDA Plants Symbol: QUDUG
Synonyms/Other Names:
Lifeform: perennial evergreen shrub
Blooming Period: Apr-May
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Elevation:
450 - 1000 meters
1475 - 3280 feet
General Habitats:
  • Chaparral
  • Cismontane woodland
Microhabitat Details:
Microhabitat:
Notes:
Known from the San Gabriel Mtns. Threatened by urbanization and powerline construction. See Novon 4(4):392 (1994) for original description.
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)
California (CA)
California Counties and Islands: Name (Code)
Los Angeles (LAX), San Bernardino (SBD)
Quads: Name (Quad Code)
Acton (3411842), Agua Dulce (3411843), Azusa (3411728), Burbank (3411823), Chilao Flat (3411831), Condor Peak (3411832), Devore (3411724), Glendora (3411727), Mount San Antonio (3411736), Mt. Baldy (3411726), Mt. Wilson (3411821), Pacifico Mountain (3411841), Pasadena (3411822)
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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