Species Details

Horkelia parryi

Parry's horkelia

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Photo of Horkelia parryi
© 2009 Barry Breckling
Photo of Horkelia parryi
© 2008 Chris Winchell
Photo of Horkelia parryi
© 2008 Sierra Pacific Industries
Lifeform: perennial herb
Blooming Period: Apr-Sep
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Elevation:
80 - 1070 meters
260 - 3510 feet
General Habitats:
  • Chaparral
  • Cismontane woodland
Microhabitat Details: Ione formation and other soils
Microhabitat:
Notes:
Potentially threatened by clay mining, road maintenance, and erosion. Possibly threatened by vehicles and non-native plants.
Threats:
Taxonomy:
Threat List Total: 13
Total EOs % of EOs
EOs with Threat Listed: 25 57 %
THREAT LIST:
Road/trail construction/maint. 17 38%
ORV activity 11 25%
Wood cutting or brush clearing 8 18%
Recreational use (non-ORV) 4 9%
Erosion/runoff 3 6%
Total Occurrences: 44
Element Occurrence Ranks:
A B C D X U
0 16 3 1 0 24
Occurrence Status:
Historical >20 Years 22
Recent <=20 Years 22
Presence:
Presumed Extant 44
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Amador (AMA), Calaveras (CAL), El Dorado (ELD), Mariposa (MPA), Tuolumne (TUO)
Quads: Name (Quad Code)
Buckhorn Peak (3712061), Calaveritas (3812025), Camino (3812066), Carbondale (3812141), Columbia Se (3812013), Feliciana Mtn. (3711958), Garden Valley (3812077), Georgetown (3812087), Ione (3812038), Irish Hill (3812048), Kinsley (3711968), Murphys (3812024), Omo Ranch (3812055), Placerville (3812067), Rail Road Flat (3812035), Slate Mtn. (3812076), Stanislaus (3812023), Tunnel Hill (3812086), Wallace (3812028)
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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