Bidens laevis

bur-marigold
Family:Asteraceae

Rarity

CNPS-EB: A2

7 current natural populations

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

Ecology

Flowers August - November
Habitats:
  • Freshwater Marsh
  • Miscellaneous Wetlands

All Bidens

Populations

Key
LocationPop IDLast RecordedNotes
Antioch Dunes12023-11-08
Antioch Dunes122022-08-11
Antioch Shoreline22020-02-02
Big Break, Antioch112020-11-03
Browns Island142020-10-13
Corteva Wetlands32023-12-31
Dutch Slough132022-10-11
Alvarado101899-12-31Historic
Bethel Island51965-12-31Historic
Browns Island41991-08-18Historic
Byron - other or unknown sites61938-10-28Historic
Peyton Marsh, Martinez81998-12-31Historic
Pleasanton Area91910-12-31Historic
Winter Island71960-10-30Historic