H.G. Winter [2601-3600, plus extras]

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0068598
H. W. Harkness #s.n.
Didymella megarrhizae Cooke & Harkn.
United States, California, Prope San Francisco

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0124793
W.H. Harkness #s.n.
Didymella megarrhizae Cooke & Harkn.
USA, California, America borealis: Prope San Francisco, Californiae. [near San Francisco]