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

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00348599
a0465242-5020-4bec-ad73-9fe4571e9b25
W. Migula #20 30 August 1902
Bertholdia orbicularis (Berthold) Lagerheim ex Hansgirg, 1891
Germany, In Wiesengraben bei Ruppurr unweit Karlsruhe (Baden)

University Herbarium, University of California, Berkeley
Catalog #: UC2037520
W. Migula #s.n. 30 August 1902
Chaetopeltis orbicularis Berthold
Germany, Baden-Württemberg, Karlsruhe, Karlsruhe

Miami University - Algae
Catalog #: 000162607
W. Migula #s.n. 30 August 1902
Bertholdia orbicularis (Berthold) Lagerheim ex Hansgirg, 1891
Germany, An untergetauchten Blattern von Nuphar luteum in Wiesengraben bei Ruppurr unweit Karlsruhe (Baden)

Michigan State University Algae
Catalog #: MSC0181364
W. Migula #s.n. 30 August 1902
Bertholdia orbicularis (Berthold) Lagerheim ex Hansgirg, 1891
Germany, Karlsruhe

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00148048
2e38d2d9-76b4-4f32-b5a2-d856c1571b01
W. Migula #s.n. 30 August 1902
Chaetopeltis Berthold, 1878
Germany, bei Ruppurr unweit Karlsruhe, Baden