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-0228
s.n.
Coleosporium petasitis de Bary

Michigan State University Herbarium
Catalog #: MSC0253235
W. Migula s.n. 00 September 1921
Coleosporium petasitis de Bary
Germany, Eisenach; On the way (am Wege nach) Stregda

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000275494
W. Migula #228 01 September 1921
Coleosporium petasitis de Bary
Germany, Eisenach: Am Wege nach Stregda.

University of Michigan Herbarium
Catalog #: 252677
W. Migula #s. n. 00 September 1921
Coleosporium petasitis de Bary
Germany, Eisenach: Am Wege nach Stregda.

Academy of Natural Sciences of Drexel University
Catalog #: PH00317458
W. Migula #s.n. 00 September 1921
Coleosporium petasitis de Bary
Germany, Eisenach, Am Wege nach Stregda.