Department of Botany and Plant Pathology, Oklahoma Agriculture and Mech. College

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0094481
S.M. Pady #225 03 September 1930
Marssonina populi (Lib.) Magnus
Canada, Ontario, Nipissing, Bear Island, Lake Temagami, T.F.R.; 46.98288 -80.06794