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

Duke University Herbarium Algae Collection
Catalog #: 195970
s.n.

Miami University - Algae
Catalog #: 000197875
O. Nordstedt #s.n. 05 July 1877
Cosmarium fontigenum Nordstedt
Sweden, Blekinge (Bl), Karlskrona, Strömsberg