Taxon  Report   8001 
Tonestus eximius  (H.M. Hall) Nelson & J.F. Macbr.
Lake tahoe serpentweed,  Tahoe tonestus
Tonestus eximius
© 2008 Steve Matson
Click on a photo to see it bigger.
Tonestus eximius
© 2011 Steven Perry
Tonestus eximius
© 2003 Steve Matson
Tonestus eximius, a dicot, is a perennial herb (rhizomatous) that is native to California and Nevada.
CNPS Rare Plant Rank: 4.3 (limited distribution).   8th Edition

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Tonestus eximius
© 2003 Steve Matson
Genus: Tonestus
Subalpine Forest
Name Status:
Accepted by TJM2 + CNPS + PLANTS + JM93
Alternate Names:
(according to)

CNPS + PLANTS: Haplopappus eximius
More information about  Tonestus eximius
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 17, 2017).

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