Taxon  Report   10078 
Lotus unifoliolatus  (Hook.) Benth.  (not an active name)
American bird's foot trefoil
Lotus unifoliolatus
© 2011 Wynn Anderson
More photos from
CalPhotos / Calflora
Lotus unifoliolatus, a dicot, is an annual herb that is native to California and is also found elsewhere in North America and beyond.

Interactive Distribution Map

Observation Hotline
(observation details + photos)

point, line, or polygon

Plant Characteristics
and Associations
Lotus unifoliolatus
© 2010 Ryan Batten
Family: FABACEAE  
Genus: Lotus
Yellow Pine Forest, Red Fir Forest, Lodgepole Forest, Subalpine Forest, Foothill Woodland, Chaparral, Valley Grassland, (many plant communities)
Habitat: disturbed
Distribution by County 

Add an Observation of  Lotus unifoliolatus

Name Status:
Accepted by PLANTS
ICPN accepted name: Acmispon americanus
NOTE: Lotus unifoliolatus is not an active name in the Calflora species table.
More information about  Lotus unifoliolatus
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on CalPhotos / Google Images

Records from the Consortium of California Herbaria


Search (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

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: May 23, 2018).

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