Species Details

Horkelia sericata

silky horkelia

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Photo of Horkelia sericata
© 2015 John Doyen
Photo of Horkelia sericata
© 2010 Vernon Smith
Photo of Horkelia sericata
© 2015 John Doyen
Scientific Name:
Horkelia sericata S. Watson
Common Name:
silky horkelia
Family: Rosaceae
Element Code: PDROS0W0N0
USDA Plants Symbol: HOSE
Synonyms/Other Names:
Lifeform: perennial herb
Blooming Period: Jun-Aug
Elevation:
180 - 1200 meters
590 - 3935 feet
General Habitat:
  • Chaparral
  • Lower montane coniferous forest
General Micro Habitat:
Micro Habitat:
  • Clay
  • Serpentinite
Notes:
Threats:
Taxonomy:

Previously included H. howellii

Other:
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), Oregon (OR)
California Counties and Islands: Name (Code)
Del Norte (DNT), Siskiyou (SIS), Trinity (TRI)
Quads: Name (Quad Code)
Bear Peak (4112365), Broken Rib Mtn. (4112386), Childs Hill (4112461), Crescent City (4112472), Gasquet (4112378), High Divide (4112481), High Plateau Mtn. (4112388), Hiouchi (4112471), Hurdygurdy Butte (4112377), Hyampom (4012354), Klamath Glen (4112358), Shelly Creek Ridge (4112387), Ship Mountain (4112367), Summit Valley (4112357)
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