Taxon  Report   3415 
Erioneuron pilosum  (Buckley) Nash
Hairy erioneuron,  Hairy woollygrass
Erioneuron pilosum
© 2006 James M. Andre
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Erioneuron pilosum, a monocot, is a perennial grass that is native to California and is also found elsewhere in North America and beyond.
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

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
Erioneuron pilosum
© 2007 Steve Matson
Family: POACEAE  
Genus: Erioneuron
Pinyon-Juniper Woodland
Distribution by County 

Add an Observation of  Erioneuron pilosum

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

PLANTS: Uralepis pilosa
TJM2 + CNPS + PLANTS: Tridens pilosus
More information about  Erioneuron pilosum
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Photos on CalPhotos / Google Images
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: May 30, 2016).

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