W.A. Kellerman and W.T. Swingle [1-50, plus extras]

University of North Carolina at Chapel Hill Herbarium
Catalog #: NCU-F-0018151
Kellerman #s.n. 29 July 1887
Podosphaera tridactyla (Wallr.) de Bary
United States, Kansas, Riley, Manhattan

Rutgers University, Chrysler Herbarium - Mycology Collection
Catalog #: CHRB-F-0016406
Unknown s.n. 29 July 1887
Podosphaera Kunze
United States, Kansas, Riley, Manhattan;