Taxon  Report   4067 
Hemizonia congesta  DC.  ssp. clevelandii  (E. Greene) Babcock & H.M. Hall
Cleveland's tarweed, hayfield tarweed
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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 Distribution by County 

© 2009 Zoya Akulova

© 2007 Keir Morse
 Plant Characteristics
 and Associations

Bloom Period
Communities: Southern Oak Woodland, Foothill Woodland, Valley Grassland
Genus: Hemizonia
Parent Record Hemizonia congesta.
Add an Observation of Hemizonia congesta ssp. clevelandii
Name Status:
Accepted by TJM2 + PLANTS + JM93
Other Names:
(according to)

PLANTS: Hemizonia clevelandii
 Information about  Hemizonia congesta ssp. clevelandii  from other sources:
Photos on Picasa / Flickr / Google Images

website references on Google


Nursery availability and horticultural info on CNPLX

2012 Jepson Manual Treament from the Jepson Herbarium,
University of California, Berkeley

Original Publication citation. on the International Plants Names Index

Search (Flora of North America)

Search the Lady Bird Johnson Wildflower Center Native Plant Database

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 Calif. Herbaria.
[web application]. 2014. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Apr 22, 2014).

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

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