Oregon State University Herbarium
OSU Herbarium Type Specimens Images of the OSU Herbarium type specimens and their published descriptions
OSU Plant and Weed Identification Service
Oregon Dept. Agriculture (ODA) Weeds and WeedMapper
Rare, Threatened & Endangered Species of Oregon Oregon Biodiversity Information Center, OSU Institute for Natural Resources
Mountain Plants of the Western Cascades Tanya Harvey
Oregon iMapInvasives GIS-based reporting and querying tool
Oregon Explorer Natural Resources Digital Library, OSU Institute for Natural Resources
U.S. Forest Service Region 6 Plants
the Jepson Interchange California floristics data from the Jepson Herbarium, Univ. California Berkeley
Consortium of Pacific Northwest Herbaria Aggregation of herbarium specimens from the Pacific Northwest
Intermountain Regional Herbarium Network
E-flora BC Electronic atlas of the flora of British Columbia
Symbiota An open source content management system for curating specimen- and observation-based biodiversity data
GBIF Global Biodiversity Information Facility Free and open access to biodiversity data
iDigBio Data and images of millions of biological specimens on the web
Dr. Gerald Carr’s Oregon plant images
Burke Herbarium Image Collection University of Washington
Paul Slichter's Flora Northwest images
Using Native Plants for Gardening Native Plant Society of Oregon
Gardening with Native Plants Species lists for the southern Willamette Valley. Emerald Chapter, Native Plant Society of Oregon
How to Naturescape PlantNative.org
Gardening with Native Plants West of the Cascades Linda McMahan, OSU Extension
The Wild Garden Hansen’s Northwest Native Plant Database
Habitat Restoration in the Willamette Valley Heritage Seedlings
Restoring native diversity in working lands Cascadia Prairie Oak Partnership
Cascadia Prairie Oak Partnership Wetland Prairie Restoration Guide