The Holden Arboretum / Ames Campus of Iowa State University / Arboretum Panel Bill Flemer / Morton Arboretum / Secrest Arboretum / The Ohio State University / Holden Arboretum / The Morton Arboretum / /
NaturalFeature
Wabash Valley / Green Mountain / Mississippi Valley / /
Organization
The Ohio State University / Columbus / Iowa State University / /
Person
Ralph Veverka / Frank Santamour / Bill Flemer / George Ware / Peter Bristol / R. Henry Norweb / Jr. / Larry Kuhns / Heard / /
Position
mayor / Chairman / representative / city forester / horticulturist / /
ProvinceOrState
Missouri / South Dakota / New Jersey / Kentucky / Ohio / Huff / Illinois / Indiana / Iowa / /
Region
southern Illinois / western Missouri / northeastern United States / central United States / New England / /