Taxon  Report   8027 
Trichoptilium incisum  A. Gray
Yellow head,  Yellowdome, Yellowhead
Trichoptilium incisum
© 2006 James M. Andre
Click on a photo to see it bigger.
Trichoptilium incisum
© 2009 Keir Morse
Trichoptilium incisum
© 2009 Keir Morse
Trichoptilium incisum, 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)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Trichoptilium incisum
© 2005 James M. Andre
Genus: Trichoptilium
Creosote Bush Scrub
Distribution by County 

Add an Observation of  Trichoptilium incisum

Name Status:
Accepted by TJM2 + PLANTS + JM93
More information about  Trichoptilium incisum
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on CalPhotos / Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

Original Publication citation (ITIS)


Search the International Plants Names Index

Search (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

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]. 2017. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Dec 16, 2017).

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