Chorizanthe cuspidata var. cuspidata

San Francisco Bay spineflower

Rarity

CNPS-EB: *A1x
State CNPS: 1B.2
Global Rank: G2T1
CNDDB Rank: S1

No current natural populations

Criteria:
  • Limited/Threatened Habitat
  • Narrow Range in ALA & CCA
  • Small Geographical Range

Ecology

Flowers April - July
Habitats:
  • Coastal Strand
  • Sand, Sandstone

All Chorizanthe

  • C. cuspidata var. cuspidata
  • C. polygonoides var. polygonoides (A1)
  • C. robusta var. robusta (*A1x)
  • C. uniaristata (A1x)
  • Synonyms

    • Chorizanthe cuspidata var. marginata
    • Chorizanthe pungens var. cuspidata

    Populations

    Key
    LocationPop IDLast RecordedNotes
    Alameda County - specific site unknown11881-12-31Historic