Jürgens, Algae Aquat. Jever.Jürgens, G.H.B. [1 - [200]]
Field Museum of Natural History
Jürgens #s.n.
Rhizoclonium riparium (Roth) Harvey
Germany, [precise locality unknown]
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Field Museum of Natural History
Jürgens #s.n.
Cladophora gracilis f. subflexuosa F.S.Collins
Germany, Lower Saxony, [precise locality unknown]
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Field Museum of Natural History
[collector unknown] #s.n.
Melosira C.Agardh, 1824
Germany, Lower Saxony, Norderney Island
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