Taxon  Report   5366 
Marah oreganus  (Torrey & A. Gray) Howell   (not an active name; please see Marah oregana)
Manroot,  Wild Cucumber, coast wild cucumber, coastal manroot
Marah oreganus, a dicot, is a perennial herb or vine that is native to California and is also found outside of California, but is confined to western North America.

 Interactive Distribution Map 

 Observation Hotline 
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 Plant Characteristics
 and Associations
Marah oreganus
© 2008 Steve Matson
Marah oreganus
© 2007 Zoya Akulova
Redwood Forest, Mixed Evergreen Forest, Douglas-Fir Forest, Yellow Pine Forest
Genus: Marah
Distribution by County 

Add an Observation of  Marah oreganus

Name Status:
Accepted by PLANTS + JM93
TJM2 spelling variant of Marah oregana
Alternate Names:
(according to)

PLANTS: Echinocystis oregana
 NOTE: Marah oreganus is not an active name in the Calflora species table.
 Information about  Marah oreganus  from other sources:

Nursery availability and horticultural info on CNPLX

Photos on CalPhotos / Google Images

website references on Google

Original Publication citation. on the
International Plants Names Index

Search (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

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]. 2015. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Jul 04, 2015).

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

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