Taxon  Report   9919 
Erigeron filifolius  (Hook.) Nutt.
Threadleaf fleabane
Erigeron filifolius
© 2008 Gary A. Monroe
Click on a photo to see it bigger.
Erigeron filifolius
© 2006 Steve Matson
Erigeron filifolius
© 2011 Jean Pawek
Erigeron filifolius, a dicot, is a perennial herb that is native to California and is also found outside of California, but is confined to western North America.

Interactive Distribution Map

Observation Hotline
(observation details + photos)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Erigeron filifolius
© 2007 Dr. Mark S. Brunell
Genus: Erigeron
Sagebrush Scrub, Northern Juniper Woodland, Yellow Pine Forest
Toxicity: DERMATITIS   [California Poison Control System 2010]    
Distribution by County 

Add an Observation of  Erigeron filifolius

Name Status:
Accepted by TJM2 + PLANTS + JM93
Alternate Names:
(according to)

TJM2: Erigeron filifolius var. robustior
TJM2: Erigeron filifolius var. filifolius
More information about  Erigeron filifolius
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


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]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Mar 18, 2018).

The information on this page comes from diverse sources. None of the links are sponsored.