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.

 Interactive Distribution Map 

 Observation Hotline 
 (observation details + photos)

 Distribution by County 

point, line, or polygon

 Plant Characteristics
 and Associations

Bloom Period
Hemizonia congesta ssp. clevelandii
© 2009 Zoya Akulova
Hemizonia congesta ssp. clevelandii
© 2007 Keir Morse
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
Alternate Names:
(according to)

PLANTS: Hemizonia clevelandii
 Information about  Hemizonia congesta ssp. clevelandii  from other sources:

Nursery availability and horticultural info on CNPLX

Photos on CalPhotos / Google Images

website references on Google

Jepson eFlora (TJM2)

Records from the Consortium of California Herbaria

Original Publication citation. on the International Plants Names Index

Search (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

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]. 2015. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Mar 29, 2015).

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

Applications About Calflora Search for Plants
Calflora  -  1700 Shattuck Avenue   #198,   Berkeley, CA   94709  -  510 883-3148  -  CONTACT