Search the digitized collections of the Oregon State University Herbarium

This feature gives access to all the digitized collections housed in the Oregon State University Herbarium at Corvallis, which includes specimens originating at University of Oregon (ORE) and Willamette University (WILLU) as well as Oregon State University (OSC). Collections represented are the vascular plants, algae, bryophytes, fungi, and lichens. As part of its work to produce the Flora of Oregon in printed and digital formats, OregonFlora aligns the taxonomy of the Oregon vascular plants presented on this website with the Flora of Oregon's taxonomic framework.

Taxonomic Criteria

Include Synonyms

Locality Criteria

Elevation (in meters): to

Latitude and Longitude

Bounding box
Northern Latitude:
Southern Latitude:
Western Longitude:
Eastern Longitude:
Polygon (WKT footprint)

Collector Criteria

Collector's Last Name:
Collector's Number:
Collection Date: -

Specimen Criteria

Accession Number: Include barcode numbers and GUIDs
Limit to Type Specimens
Limit to Specimens with Images
Limit to Specimens with Genetic Data
Limit to Specimens with Geocoordinates
Include cultivated/captive occurrences