Ascomyceten #1599
Rehm, Ascomyc.
H. Rehm [1-2175, plus extras]

University of Michigan Herbarium
Catalog #: 308781
Demetrio #s. n.
Microsphaera extensa Cooke & Peck

Cornell University, Plant Pathology Herbarium
Catalog #: CUP-F-1677
Demetrio #s.n.
Microsphaera extensa Cooke & Peck
United States, Perryville;