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

Miami University - Algae
Catalog #: 000198083
L. Kolderup Rosenvinge #s.n. 00 September 1880
Porphyridium cruentum (S.F.Gray) Nägeli
Denmark, in terra nuda horti botanici Hauniensis