Taxon  Report   3161    
Erigeron petrophilus  Greene  var. viscidulus  (A. Gray) G. L. Nesom
Klamath daisy,  Rockloving erigeron
Erigeron petrophilus var. viscidulus
© 2010 Neal Kramer
Photos from
CalPhotos / Calflora
Erigeron petrophilus var. viscidulus
© 2012 Dana York
Erigeron petrophilus var. viscidulus
© 2014 Neal Kramer
Erigeron petrophilus var. viscidulus, a dicot, is a perennial herb (rhizomatous) that is native to California, Oregon.
CNPS Rare Plant Rank: 4.3 (limited distribution).   8th Edition

Interactive Distribution Map

Observation Hotline
(observation details)

point, line, or polygon

one or more occurrences
within a 7.5-minute quadrangle

Plant Characteristics
and Associations

Bloom Period
Erigeron petrophilus var. viscidulus
© 2014 Steve Matson
Genus: Erigeron
Parent: Erigeron petrophilus
Communities: Chaparral, Lodgepole Forest, Red Fir Forest, Yellow Pine Forest


Serpentine affinity: 2.4; (weak indicator)

Habitat: meadows

Name Status:
Accepted by JEF + CNPS + PLANTS

Alternate Names:
PLANTS: Erigeron inornatus var. viscidulus
More information about  Erigeron petrophilus var. viscidulus
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

ITIS Original Publication citation


Search the International Plants Names Index

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: Dec 15, 2018).

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