Horkelia californica var. elata

tall horkelia
Family:Rosaceae

Rarity

CNPS-EB: A2

8 current natural populations

Criteria:
  • Narrow Range in ALA & CCA
  • Small Populations
  • Declining

Ecology

Flowers June - September
Habitats:
  • Miscellaneous Wetlands
  • Riparian

Synonyms

  • Horkelia californica subsp. dissita
  • Horkelia elata
  • Horkelia glandulosa
  • Potentilla elata var. dissita

Populations

Key
LocationPop IDLast RecordedNotes
Maguire Peaks, Sunol Regional Wilderness122013-12-31
Mt. Diablo State Park - West side72000-07-16
Ohlone Rgnl Wilderness92024-06-28
San Francisco Water District land, Sunol12009-06-02
San Francisco Water District land, Sunol112009-06-02
Shell Ridge152012-12-24
Sunol Rgnl Wilderness132013-12-31
Sunol Rgnl Wilderness142013-12-31
Mt. Diablo State Park - Summit and Upper area - 2500 ft and abo31933-10-15Historic
Mt. Diablo State Park - Summit and Upper area - 2500 ft and abo41932-12-31Historic
Mt. Diablo State Park - Summit and Upper area - 2500 ft and abo51930-06-28Historic
Mt. Diablo State Park - unspecified or multiple sites21938-12-31Historic
Mt. Diablo State Park - West side61996-10-25Historic
Ohlone Rgnl Wilderness81991-05-20Historic
San Francisco Water District land, Pleasanton101997-12-31Historic