Wittrock & Nordstedt, Algae Aquae Dulcis Exs.
Wittrock, V.B.; Nordstedt, C.F.O. [1 - 1200]

Miami University - Algae
Catalog #: 000197826
O. Nordstedt #s.n. 18 August 1877
Hormiscia zonata (Weber & Mohr) Areschoug
Sweden, Småland (Sm), Jönköping, Jönköping; in saxis lacus Wettern

Miami University - Algae
Catalog #: 000197825
Veit Wittrock #s.n. 18 June 1877
Hormiscia zonata (Weber & Mohr) Areschoug
Sweden, in lacu Mälaren prope Flottsund