Taxon  Report   239 
Allium tuolumnense  (Traub) S. Denison & D. McNeal
Rawhide hill onion
Allium tuolumnense
© 2016 Steven Thorsted
Click on a photo to see it bigger.
Allium tuolumnense
© 2012 Jean Pawek
Allium tuolumnense
© 2010 Steven Perry
Allium tuolumnense, a monocot, is a perennial herb (bulb) 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 1B.2 (rare, threatened, or endangered in CA and elsewhere).   7th Edition  /  8th Edition

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one or more occurrences
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Plant Characteristics
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Bloom Period
Allium tuolumnense
© 2012 Dylan Neubauer
Genus: Allium
Foothill Woodland
Toxicity: MINOR   [California Poison Control System 2010]    
AFFINITY to serpentine soil:   6.2 (strict endemic)   [Safford et al 2005]
Distribution by County 

Add an Observation of  Allium tuolumnense

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

CNPS + PLANTS: Allium sanbornii var. tuolumnense
More information about  Allium tuolumnense
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]. 2016. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Oct 23, 2016).

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