Calflora
Taxon  Report   9733 
Bidens pilosa  L.
Hairy beggarticks
Bidens pilosa
© 2011 Zoya Akulova
Click on a photo to see it bigger.
CalPhotos
Bidens pilosa
© 2011 Zoya Akulova
Bidens pilosa
© 2008 Zoya Akulova
Bidens pilosa, a dicot, is an annual herb that is not native to California; it was introduced from elsewhere and naturalized in the wild.

Interactive Distribution Map


Observation Hotline
(observation details + photos)



point, line, or polygon

Plant Characteristics
and Associations



Bloom Period
Bidens pilosa
© 2015 Richard Spellenberg
Family: ASTERACEAE  
Genus: Bidens
Communities:
weed, characteristic of disturbed places, wetland-riparian
Habitat: disturbed
Wetlands: Arid West: Equally likely to occur in wetlands and non wetlands
Mountains, Valleys and Coast: Occurs usually in wetlands, occasionally in non wetlands
Name Status:
Accepted by TJM2 + PLANTS + JM93
Alternate Names:
(according to)

PLANTS: Bidens odorata
PLANTS: Bidens pilosa var. bimucronata
PLANTS: Bidens pilosa var. minor
TJM2 + PLANTS: Bidens pilosa var. pilosa
More information about  Bidens pilosa
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Photos on CalPhotos / Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

USDA PLANTS Profile (BIPI)

Search efloras.org (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]. 2017. Berkeley, California: The Calflora Database [a non-profit organization].
Available: http://www.calflora.org/   (Accessed: Nov 18, 2017).

The information on this page comes from diverse sources. None of the links are sponsored.