Hydrophyllum occidentale

western waterleaf

Rarity

CNPS-EB: A1

4 current natural populations

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

Ecology

Flowers May - July
Habitats:
  • Chaparral
  • Miscellaneous
  • Riparian
  • Woodland

Synonyms

  • Hydrophyllum macrophyllum var. occidentale
  • Hydrophyllum occidentale var. watsonii
  • Hydrophyllum speciosum
  • Hydrophyllum watsonii

Populations

Key
LocationPop IDLast RecordedNotes
Mt. Diablo State Park - Summit and Upper area - 2500 ft and abo12015-04-19
Mt. Diablo State Park - Summit and Upper area - 2500 ft and abo32022-03-27
Mt. Diablo State Park - Summit and Upper area - 2500 ft and abo42021-04-29
Ohlone Rgnl Wilderness82013-12-31
Man Ridge, Mines Rd.71985-12-31Historic
Mines Road/Arryo Mocho61903-12-31Historic