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

Miami University - Algae
Catalog #: 000197728
O. Nordstedt #s.n. 01 June 1876
Chroolepus umbrinum Kützing
Sweden, Småland (Sm), in cortice Pyri communis et P. Mali ad Strömsberg in Smolandia