Taxon  Report   9616    
Packera eurycephala  (Torr. & A. Gray) W.A. Weber & Á. Löve  var. lewisrosei  (J. T. Howell) J. F. Bain
Lewis' groundsel
Packera eurycephala var. lewisrosei
© 2004 Dean Wm. Taylor
Photos from
CalPhotos / Calflora
Packera eurycephala var. lewisrosei
© 2006 George W. Hartwell
Packera eurycephala var. lewisrosei
© 2008 Roxanne Bittman
Packera eurycephala var. lewisrosei, a dicot, is a perennial herb that is native to California, is endemic (limited) to California.
CNPS Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).   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
Packera eurycephala var. lewisrosei
© 2012 Lynn Robertson
Genus: Packera
Parent: Packera eurycephala
Communities: Chaparral, Foothill Woodland, Yellow Pine Forest


Serpentine affinity: 5.8; (strict endemic)

Name Status:
Accepted by JEF + CNPS + PLANTS

Alternate Names:
ICPN + PLANTS: Senecio lewisrosei
ICPN + CNPS + PLANTS: Senecio eurycephalus var. lewisrosei
More information about  Packera eurycephala var. lewisrosei
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on Google Images
Jepson eFlora

Records from the Consortium of California Herbaria


Search (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]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Nov 20, 2018).

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