Taxon  Report   4071 
Hemizonia congesta  DC.  ssp. tracyi  Babc. & H.M. Hall
Hayfield tarweed,  Tracy's tarplant
Hemizonia congesta ssp. tracyi
© 2007 Ellen Tatum
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Hemizonia congesta ssp. tracyi, a dicot, is an annual herb that is native to California and is endemic (limited) to California.
It is included in the CNPS Inventory of Rare and Endangered Plants on list 4.3 (limited distribution).   7th Edition  /  8th Edition

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Hemizonia congesta ssp. tracyi
© 2007 Ellen Tatum
Genus: Hemizonia
Parent Record Hemizonia congesta
Coastal Prairie, Yellow Pine Forest, Redwood Forest
Habitat: openings [CNPS Inventory]
AFFINITY to serpentine soil:   1.8 (weak indicator)   [Safford et al 2005]
Distribution by County 

Add an Observation of  Hemizonia congesta ssp. tracyi

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

PLANTS: Hemizonia luzulifolia ssp. tracyi
CNPS + PLANTS: Hemizonia tracyi
More information about  Hemizonia congesta ssp. tracyi
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Photos on CalPhotos / Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

Original Publication citation (ITIS)


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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]. 2016. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: May 26, 2016).

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