Taxon  Report   4070    
Hemizonia congesta  DC.  ssp. luzulifolia  (DC.) Babc. & H. M. Hall
Hayfield tarweed,  Woodrush tarweed
Hemizonia congesta ssp. luzulifolia
© 2009 Barry Breckling
Photos from
CalPhotos / Calflora
Hemizonia congesta ssp. luzulifolia
© 2016 R. Adam Chasey
Hemizonia congesta ssp. luzulifolia
© 2015 Zoya Akulova
Hemizonia congesta ssp. luzulifolia, a dicot, is an annual herb that is native to California.

Interactive Distribution Map

Observation Hotline
(observation details)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Hemizonia congesta ssp. luzulifolia
© 2013 Arcangelo Wessells
Genus: Hemizonia
Parent: Hemizonia congesta
Communities: Valley Grassland, Foothill Woodland

Habitat: slopes

Name Status:
Accepted by JEF + PLANTS

Alternate Names:
PLANTS: Hemizonia luzulifolia ssp. rudis
PLANTS: Hemizonia luzulifolia
. . .
More information about  Hemizonia congesta ssp. luzulifolia
Nursery / seed vendor availability from CNPLX
This plant is available commercially.
Landscaping information from Calscape
Photos on   /   Google Images
Jepson eFlora

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 20, 2019).