Species Details

Horkelia hispidula

White Mountains horkelia

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Photo of Horkelia hispidula
© 2012 Steve Matson
Photo of Horkelia hispidula
© 2011 Steve Matson
Photo of Horkelia hispidula
© 2009 Steve Matson
Scientific Name:
Horkelia hispidula Rydb.
Common Name:
White Mountains horkelia
Family: Rosaceae
Element Code: PDROS0W0A0
USDA Plants Symbol: HOHI
Synonyms/Other Names:
Lifeform: perennial herb
Blooming Period: Jun-Aug
JFMAMJJASOND
Elevation:
3000 - 3400 meters
9845 - 11155 feet
General Habitats:
  • Alpine dwarf scrub
  • Great Basin scrub
  • Subalpine coniferous forest
Microhabitat Details:
Microhabitat:
Notes:
Possibly threatened by vehicles. See North American Flora 22:278 (1908) for original description.
Threats:
Taxonomy:
Threat List Total: 4
Total EOs % of EOs
EOs with Threat Listed: 5 36 %
THREAT LIST:
Foot traffic/trampling 2 14%
Grazing 2 14%
Other 1 7%
Road/trail construction/maint. 1 7%
Total Occurrences: 14
Element Occurrence Ranks:
A B C D X U
3 2 0 0 0 9
Occurrence Status:
Historical >20 Years 7
Recent <=20 Years 7
Presence:
Presumed Extant 14
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA), Nevada (NV)
California Counties and Islands: Name (Code)
Inyo (INY), Mono (MNO)
Quads: Name (Quad Code)
Blanco Mtn. (3711842), Juniper Mtn. (3711862), Mt. Barcroft (3711852), Station Peak (3711851)
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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