Taxon  Report   6912 
Psilocarphus oregonus  Nutt.
Oregon woolly marbles,  Oregon woollyheads, Woolly marbles
Psilocarphus oregonus
© 2004 Carol W. Witham
More photos from
CalPhotos / Calflora
Psilocarphus oregonus
© 2013 Debra L. Cook
Psilocarphus oregonus
© 2009 Barry Breckling
Psilocarphus oregonus, a dicot, is an annual 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
Psilocarphus oregonus
© 2010 Zoya Akulova
Genus: Psilocarphus
Wetlands: Occurs in wetlands
Distribution by County 

Add an Observation of  Psilocarphus oregonus

Name Status:
Accepted by JEF + PLANTS + JM93
More information about  Psilocarphus oregonus
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on CalPhotos / Google Images
Photos on

Jepson eFlora

Records from the Consortium of California Herbaria

ITIS Original Publication citation


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]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Jul 21, 2018).

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