Taxon  Report   3161 
Erigeron petrophilus  Greene  var. viscidulus  (A. Gray) G. L. Nesom
Klamath daisy,  Rockloving erigeron
Erigeron petrophilus var. viscidulus
© 2010 Neal Kramer
More 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

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Plant Characteristics
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Bloom Period
Erigeron petrophilus var. viscidulus
© 2014 Steve Matson
Genus: Erigeron
Parent Record Erigeron petrophilus
Chaparral, Lodgepole Forest, Red Fir Forest, Yellow Pine Forest
Habitat: meadows
Toxicity: DERMATITIS   [California Poison Control System]    
AFFINITY to serpentine soil:   2.4 (weak indicator)   [Safford et al 2005]
Distribution by County 

Add an Observation of  Erigeron petrophilus var. viscidulus

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

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

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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: Sep 19, 2018).

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