Taxon  Report   4067 
Hemizonia congesta  DC.  ssp. clevelandii  (E. Greene) Babcock & H.M. Hall
Cleveland's tarweed,  Hayfield tarweed
Hemizonia congesta ssp. clevelandii
© 2013 Jake Ruygt
Click on a photo to see it bigger.
Hemizonia congesta ssp. clevelandii
© 2007 Keir Morse
Hemizonia congesta ssp. clevelandii
© 2007 Keir Morse
Hemizonia congesta ssp. clevelandii, 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.

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Plant Characteristics
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Bloom Period
Hemizonia congesta ssp. clevelandii
© 2009 Zoya Akulova
Genus: Hemizonia
Parent Record Hemizonia congesta
Southern Oak Woodland, Foothill Woodland, Valley Grassland
Distribution by County 

Add an Observation of  Hemizonia congesta ssp. clevelandii

Name Status:
Accepted by TJM2 + PLANTS + JM93
Alternate Names:
(according to)

PLANTS: Hemizonia clevelandii
More information about  Hemizonia congesta ssp. clevelandii
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)

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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: Jan 16, 2018).

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