Nielsen, Algae Marin. Dan. Exs.
Nielsen, R. [1 - 100]

University Herbarium, University of California, Berkeley
Catalog #: UC1879381
Kolderup Rosenvinge #s.n. 16 July 1889
Polysiphonia fucoides (Hudson) Greville
Denmark, Frederikshavn Municipality, Frederikshavn, Kattegat