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

Miami University - Algae
Catalog #: 000211351
s.n.
Penium polymorphum (Perty) Perty

University Herbarium, University of California, Berkeley
Catalog #: UC759286
G. Lagerheim #s.n. 01 June 1884
Penium polymorphum (Perty) Perty
Sweden, Stockholms län, Waxholm