The Marion Ownbey
Herbarium (WS) is a collection of nearly 350,000 specimens of
vascular and non vascular plants and lichens. The Herbarium
includes plants from around the world, although those of the
Pacific Northwest, Great Basin, and California form the majority
of the collection.
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The Herbarium
collection is available for research and educational use.
Tours of Herbarium facilities and other educational programs
can be arranged.
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To make
arrangement for visits, please call (509)335-3250 or email
wsherb@mail.wsu.edu. Herbarium staff can assist in plant
identifications and provide botanical information.