Washington State University Marion Ownbey Herbarium (WS)

The Marion Ownbey Herbarium (WS) is a collection of nearly 400,000 specimens of vascular plants, bryophytes, and lichens.  The herbarium includes plants from around the world, with an emphasis on species from the Inland Pacific Northwest, Northern Rocky Mountains, Great Basin, and California.

Director: Eric Roalson, eric_roalson@wsu.edu, 509-335-7921 (ORCID #: 0000-0003-1655-3681)
Collections Manager: Walter Fertig, walter.fertig@wsu.edu (ORCID #: 0000-0001-9112-1745)
Collection Type: Preserved Specimens
Management: Live Data managed directly within data portal
Global Unique Identifier: 7a1ddfba-70c1-4cf6-a25c-a029d256805f
Digital Metadata: EML File
Marion Ownbey Herbarium - Washington State University
School of Biological Sciences
PO Box 644236
Pullman, WA   99164-4236
[1] 509 335 3250
Collection Statistics
  • 193,516 specimen records
  • 169,811 (88%) georeferenced
  • 4,497 (2%) with images (4,501 total images)
  • 185,455 (96%) identified to species
  • 258 families
  • 1,912 genera
  • 9,554 species
  • 12,591 total taxa (including subsp. and var.)
Extra Statistics
Geographic Distribution
Click on the specimen record counts within the parenthesis to return the records for that term