Taxon  Report   1088 
Bidens pilosa  L.  var. pilosa   (not an active name)
Common beggar ticks
Bidens pilosa var. pilosa, a dicot, is an annual herb that is not native to California; it was introduced from elsewhere and naturalized in the wild.

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Plant Characteristics
and Associations

Bloom Period
Genus: Bidens
Parent Record Bidens pilosa
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
Distribution by County 

Add an Observation of  Bidens pilosa var. pilosa

Name Status:
Accepted in JM93
TJM2 + PLANTS accepted name: Bidens pilosa
Alternate Names:
(according to)

XWALK: Bidens pilosa var. radiata
NOTE: Bidens pilosa var. pilosa is not an active name in the Calflora species table.
More information about  Bidens pilosa var. pilosa
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Photos on CalPhotos / Google Images

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]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Mar 21, 2018).

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