Migula, Krypt. Germ., Austr. Helv. Exs. [Pilze]
E.F.A.W. Migula [1-425]

Cornell University Plant Pathology Herbarium
Catalog #: Mig.,C.G,A.H-0316
s.n.
Sphaerotheca humuli (DC.) Burrill

USDA United States National Fungus Collections
Catalog #: BPI 605009
Migula W. s.n. 00 July 1927
Sphaerotheca humuli (DC.) Burrill
Germany, Allgau Alps, Oberstdorf, on the Moorbad

USDA United States National Fungus Collections
Catalog #: BPI 986709
Migula W. s.n. 00 July 1927
Sphaerotheca humuli (DC.) Burrill
Germany, Allgau Alps, Oberstdorf, on the Moorbad

Field Museum of Natural History
Catalog #: C0258042F
42efe16f-7c12-44df-bae6-141d3c3030ed
W. Migula #s.n. 00 July 1927
Sphaerotheca humuli (DC.) Burrill (DC.) Burrill
Germany, Bavaria, Oberallgäu, Oberstdorf; Oberstdorf, Allgäu Alps: Oberstdorf, Moorbad