Taxon  Report   13016 
Castilleja ambigua  (Hook. & Arn.) T.I. Chuang & Heckard  var. humboldtiensis  (D.D. Keck) J.M. Egger
Humboldt bay owl's-clover
Castilleja ambigua var. humboldtiensis
© 2005 Doreen L. Smith
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Castilleja ambigua var. humboldtiensis, a dicot, is an annual herb that is native to California.
It is included in the CNPS Inventory of Rare and Endangered Plants on list 1B.2 (rare, threatened, or endangered in CA and elsewhere).   7th Edition  /  8th Edition

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Observation Hotline
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point, line, or polygon

one or more occurrences
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Plant Characteristics
and Associations
Castilleja ambigua var. humboldtiensis
© 2002 California Native Plant Society
Family: OROBANCHACEAE   (PLANTS: SCROPHULARIACEAE)
Genus: Castilleja
Parent Record Castilleja ambigua
Distribution by County 

Add an Observation of  Castilleja ambigua var. humboldtiensis

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Alternate Names:
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CNPS: Castilleja ambigua ssp. humboldtiensis
More information about  Castilleja ambigua var. humboldtiensis
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Photos on CalPhotos / Google Images
website references from Google

Records from the Consortium of California Herbaria

Search the International Plants Names Index

Search efloras.org (Flora of North America)


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: May 03, 2016).

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