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

Field Museum of Natural History
Catalog #: C0530509F
V. Wittrock #s.n. 05 July 1878
Cladophora glomerata (Linnaeus) Kützing
Sweden, Uppland (Upl), in cataract Ïslandsfallet", Fyrisån, Uppsala

Miami University - Algae
Catalog #: 000197924
V. Wittrock #s.n. 05 July 1878
Cladophora glomerata (Linnaeus) Kützing
Sweden, in cataracta "Islandsfallet" amnis Fyrisån ad Upsaliam