Allium bolanderi var. bolanderi

Bolander's onion
Family:Alliaceae

Rarity

CNPS-EB: A1

5 current natural populations

Criteria:
  • Limited/Threatened Habitat
  • Narrow Range in ALA & CCA
  • S Limit
  • Small Populations

Ecology

Flowers May - August
Habitats:
  • Chaparral
  • Serpentine or Serpentine-derived soils
  • Woodland

All Allium

  • A. acuminatum (A1)
  • A. amplectens (A2)
  • A. bolanderi var. bolanderi
  • A. crispum (A1)
  • A. falcifolium (A2)
  • A. peninsulare var. peninsulare (A1x)
  • A. sharsmithiae (*A2)
  • Synonyms

    • Allium bolanderi var. stenanthum
    • Allium stenanthum

    Populations

    Key
    LocationPop IDLast RecordedNotes
    Los Mochos Boy Scout Camp, Mines Rd72024-05-19
    Mines Road/Arryo Mocho22003-12-31
    Ohlone Rgnl Wilderness52024-05-26
    Ohlone Rgnl Wilderness82024-05-24
    Sunol Rgnl Wilderness92024-05-22
    Los Mochos Boy Scout Camp, Mines Rd12022-04-16ID Uncertain
    Ohlone Rgnl Wilderness41998-06-09Historic
    Tarraville Creek, Mines Rd31995-12-31Historic