One plant / Cascades Volcano Observatory / Ohio State University / Pacific Northwest Research Station / Michigan State University / /
NaturalFeature
Forest Foundation Mountain / River CWMA / Mount St. Helens / Virginia Dale / /
Organization
Michigan State University / California Department of Forestry and Fire Protection / USDA Forest Service / Smithsonian / The Ohio State University / /
Person
Charlie Crisafulli / Chris Evans / Donald Owen / Frederick J. Swanson / Roosevelt / Charles M. Crisafulli / Terry L Spivey / Harry Glicken / Mary Ellen (Mel) Harte / /