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

University Herbarium, University of California, Berkeley
Catalog #: UC761313
A. Berg #s.n. 20 June 1884
Spirogyra mirabilis (Hassall) Kützing
Sweden, Hälsingland (Hls), Gävleborg, Hudiksvall; Hudiksvall