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

Miami University - Algae
Catalog #: 000198263
G. Lagerheim #s.n. 00 November 1881
Gloeocapsa magma (Brébisson) Kützing
Sweden, in rupibus ad Danviken prope Holmiam