Taxon  Report   10922 
Hemizonia congesta  DC.  ssp. lutescens  (Greene) Babc. & H.M. Hall
Hayfield tarweed
Hemizonia congesta ssp. lutescens, a dicot, is an annual herb that is native to California.

 Interactive Distribution Map 

 Observation Hotline 
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 Plant Characteristics
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Bloom Period
Hemizonia congesta ssp. lutescens
© 2009 Vernon Smith
Hemizonia congesta ssp. lutescens
© 2010 Zoya Akulova
Hemizonia congesta ssp. lutescens
© 2004 Doreen L. Smith
Northern Coastal Scrub, Valley Grassland
AFFINITY to serpentine soil:   1.3 (weak indicator / indifferent)   [Safford et al 2005]
Genus: Hemizonia
Parent Record Hemizonia congesta.
Distribution by County 

Add an Observation of  Hemizonia congesta ssp. lutescens

Name Status:
Accepted by TJM2
PLANTS: accepted name: Hemizonia congesta ssp. congesta
Alternate Names:
(according to)

ICPN: Hemizonia multicaulis ssp. vernalis
 Information about  Hemizonia congesta ssp. lutescens  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

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: May 25, 2015).

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

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