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

University Herbarium, University of California, Berkeley
Catalog #: UC759470
G. Lagerheim #s.n. 01 May 1884
Rhaphidium polymorphum Fresenius
Sweden, Uppland (Upl), Uppsala, Uppsala; Lassby backar Upsaliam

Miami University - Algae
Catalog #: 000211451
G. Lagerheim #s.n. 01 May 1884
Rhaphidium polymorphum Fresenius
Sweden, Uppland (Upl), Uppsala, ad Lassby backar prope Upsaliam