Taxon  Report   4076    
Hemizonia fasciculata  (DC.) Torr. & A. Gray  
(no longer an active name)
Clustered tarweed,  Common tarweed
Hemizonia fasciculata
© 2003 Lynn Watson
Photos from
CalPhotos / Calflora
Hemizonia fasciculata, a dicot, is an annual herb that is native to California, is also found outside of California, but is confined to western North America.

Interactive Distribution Map

Observation Hotline
(observation details)

point, line, or polygon

Plant Characteristics
and Associations
Hemizonia fasciculata
© 2011 Neal Kramer
Genus: Hemizonia
Communities: Coastal Sage Scrub, Southern Oak Woodland, Valley Grassland
Name Status:
Accepted by PLANTS

ICPN accepted name:
Deinandra fasciculata

Alternate Names:
PLANTS: Deinandra fasciculata
PLANTS: Hemizonia ramosissima
NOTE: Hemizonia fasciculata is no longer an active name.
More information about  Hemizonia fasciculata
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on Google Images

Records from the Consortium of California Herbaria

ITIS Original Publication citation


Search the International Plants Names Index

Search (Flora of North America)

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]. 2019. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: Jan 18, 2019).