Taxon  Report   9732    
Bidens cernua  L.
Nodding beggartick
Bidens cernua
© 2008 Louis-M. Landry
Photos from
CalPhotos / Calflora
Bidens cernua
© 2006 Louis-M. Landry
Bidens cernua
© 2008 Steve Matson
Bidens cernua, a dicot, is a perennial herb that is native to California, is also found elsewhere in North America and beyond.

Interactive Distribution Map

Observation Hotline
(observation details)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Bidens cernua
© 2008 Louis-M. Landry
Genus: Bidens
Communities: Freshwater Wetlands, wetland-riparian

Wetlands: Occurs in wetlands

Habitat: freshwater-marsh

Name Status:
Accepted by JEF + PLANTS

Alternate Names:
ICPN + PLANTS: Bidens cernua var. cernua
PLANTS: Bidens cernua var. dentata
PLANTS: Bidens cernua var. elliptica
. . .
More information about  Bidens cernua
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on   /   Google Images
Jepson eFlora

Records from the Consortium of California Herbaria


Search (Flora of North America)

website references from Google

Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2019. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: Jan 17, 2019).