University of North Carolina at Chapel Hill Herbarium: Vascular Plants
Catalog #: NCU00071678
Sprague, Elizabeth #s.n. 05 October 1975
Kalopanax pictus (Thunb.) Nakai
United States, Ohio, Lake, Came from Holden Arboretum, Thesperry Road, Mentor

Virginia Polytechnic Institute and State University, Massey Herbarium
Catalog #: VPI-V-0066752
Sprague, Elizabeth #s.n. 05 October 1975
Kalopanax pictus (Thunb.) Nakai
United States, Ohio, Lake, Came from Holden Arboretum, Thesperry Road, Mentor