Taxon  Report   8066 
Trifolium cyathiferum  Lindley
Bowl clover,  Cup clover
Trifolium cyathiferum
© 2012 Aaron Arthur
Click on a photo to see it bigger.
Trifolium cyathiferum
© 2002 James B. Gratiot
Trifolium cyathiferum
© 2015 Neal Kramer
Trifolium cyathiferum, a dicot, is an annual herb that is native to California and is also found outside of California, but is confined to western North America.

Interactive Distribution Map

Observation Hotline
(observation details + photos)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Trifolium cyathiferum
© 1999 James B. Gratiot
Family: FABACEAE  
Genus: Trifolium
Red Fir Forest, Yellow Pine Forest, Mixed Evergreen Forest, wetland-riparian
Wetlands: Equally likely to occur in wetlands and non wetlands
Distribution by County 

Add an Observation of  Trifolium cyathiferum

Name Status:
Accepted by TJM2 + PLANTS + JM93
More information about  Trifolium cyathiferum
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on CalPhotos / Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

Original Publication citation (ITIS)


Search the International Plants Names Index

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: Feb 17, 2018).

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