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

University Herbarium, University of California, Berkeley
Catalog #: UC1878316
L. Kolderup Rosenvinge #s.n. 29 June 1891
Polysiphonia elongata (Hudson) Sprengel
Denmark, Middelfart Municipality, Lille Bælt [Little belt]