Taxon  Report   13008 
Howellanthus dalesianus  (Constance) Walden & R. Patt.
Scott mountain phacelia
Howellanthus dalesianus
© 2011 Steve Matson
CalPhotos: click on a
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Howellanthus dalesianus, a dicot, is a perennial herb that is native to California.
It is included in the CNPS Inventory of Rare and Endangered Plants on list 4.3 (limited distribution).   7th Edition  /  8th Edition

Interactive Distribution Map


Observation Hotline
(observation details + photos)



point, line, or polygon

one or more occurrences within a 7.5-minute quadrangle

Plant Characteristics
and Associations



Bloom Period
Howellanthus dalesianus
© 2008 Aaron Schusteff
Family: BORAGINACEAE   (PLANTS: HYDROPHYLLACEAE)
Genus: Howellanthus
Distribution by County 

Add an Observation of  Howellanthus dalesianus

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

JEFR + CNPS + PLANTS: Phacelia dalesiana
More information about  Howellanthus dalesianus
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Photos on CalPhotos / Google Images

Jepson eFlora

Records from the Consortium of California Herbaria

Search the International Plants Names Index

Search efloras.org (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]. 2016. Berkeley, California: The Calflora Database [a non-profit organization].
Available: http://www.calflora.org/   (Accessed: Feb 13, 2016).

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