Wittrock, Nordstedt & Lagerheim, Algae Aquae Dulcis Exs.
Wittrock, V.B.; Nordstedt, C.F.O.; Lagerheim, G. [1201 - 1612]

Duke University Herbarium Algae Collection
Catalog #: 195967
Nordstedt, O. #s.n. 14 August 1894
Cosmarium monochondrum Nordstedt
Sweden, Västra Götalands län, ad Marstrand

University Herbarium, University of California, Berkeley
Catalog #: UC761505
O. Nordstedt #s.n. 14 August 1894
Cosmarium latum Brébisson
Sweden, Bohuslän (Bh), Västra Götaland, Kungälv; Marstrand