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

Drexel University, Academy of Natural Sciences
Catalog #: PH00348517
W. Migula #118 00 September 1905
Porphyridium cruentum (S.F.Gray) Nägeli
Germany, Oberellen, near Eisenach, Thuringen

University of Michigan
Catalog #: 669206
W. Migula #s.n. 00 September 1905
Porphyridium cruentum (S.F.Gray) Nägeli
Germany, Oberellen, near Eisenach, Thuringia

University of Michigan
Catalog #: 669210
W. Migula #s.n. 00 September 1905
Porphyridium cruentum (S.F.Gray) Nägeli
Germany, Oberellen, near Eisenach, Thuringia

Miami University
Catalog #: 000163674
W. Migula #s.n. 00 September 1905
Porphyridium cruentum (S.F.Gray) Nägeli
Germany, Oberellen, near Eisenach, Thuringia

Michigan State University
Catalog #: MSC0184137
W. Migula #s.n. 00 September 1905
Porphyridium purpureum (Bory de Saint-Vincent) K.M.Drew & R.Ross
Germany, Oberellen, near Eisenach, Thuringia