Wittrock & Nordstedt, Algae Aquae Dulcis Exs.Wittrock, V.B.; Nordstedt, C.F.O. [1 - 1200]
Field Museum of Natural History
V. Wittrock #s.n. 03 November 1878
Polycystis prasina
Sweden, Uppland (Upl), Lake Mälaren, Flottsund
|
|
|
Miami University - Algae
V. Wittrock #s.n. 03 November 1878
Polycystis prasina Wittr.
Sweden, Uppland (Upl), Uplandiæ in lacu Mälaren ad Flottsund
|
|
|
University of Michigan
Veit B. Wittrock #s.n. 03 November 1878
Polycystis prasina
Sweden, Uppland (Upl), Lake Mälaren, near Flottsund.
|
|
|
|