Migula, Krypt. Germ., Austr. Helv. Exs. [Algen]
Migula, E.F.A.W. [1 - 300]

Drexel University, Academy of Natural Sciences
Catalog #: PH00348381
W. Migula #186 00 August 1927
Coelastrum microporum Nägeli
Germany, Marksuhl, Thuringen

Miami University
Catalog #: 000162835
W. Migula #s.n. 00 August 1927
Coelastrum microporum Nägeli
Germany, Marksuhl, Thuringen

University of Michigan
Catalog #: 727101
W. Migula #s.n. 00 August 1927
Coelastrum microporum Nägeli
Germany, Marksuhl, Thuringen