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

University Herbarium, University of California, Berkeley
Catalog #: UC1878317
L. Kolderup Rosenvinge #s.n. 22 January 1894
Polysiphonia elongata (Hudson) Sprengel
Denmark, Slagelse Municipality, Storebælt [Great Belt]