Taxon  Report   8002 
Tonestus lyallii  (A. Gray) Nelson
Lyall's goldenweed,  Lyall's tonestus
Tonestus lyallii, a dicot, is a perennial herb (rhizomatous) that is native to California and is also found elsewhere in North America and beyond, (questionable).
It is included in the CNPS Inventory of Rare and Endangered Plants on list 2B.3 (rare, threatened, or endangered in CA; common elsewhere).   7th Edition  /  8th Edition

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Plant Characteristics
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Bloom Period
Genus: Tonestus
Alpine Fell-fields
Name Status:
Accepted by TJM2 + CNPS + PLANTS + JM93
Alternate Names:
(according to)

CNPS + PLANTS: Haplopappus lyallii
More information about  Tonestus lyallii
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 28, 2016).

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