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

Field Museum of Natural History
Catalog #: C0530660F
V. Wittrock #s.n. 01 October 1867
Aegagropila holsatica (Kützing) Kützing
Sweden, Uppland (Upl), Lake Valloxen

Miami University - Algae
Catalog #: 000197719
Veit Wittrock #s.n. 01 October 1867
Aegagropila holsatica (Kützing) Kützing
Sweden, Uppland (Upl), lacu Valloxen