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 #: UC761146
Bruno Schröder #s.n. 00 May 1895
Penium polymorphum (Perty) Perty
Germany, Hampelbande, Ore Mountains [Riesenberge]