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

Field Museum of Natural History
Catalog #: C0527455F
O. Nordstedt #s.n. 06 August 1876
Prasiola crispa (Lightfoot) Kützing
Sweden, Bohuslän (Bh), Fagerhult