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

University Herbarium, University of California, Berkeley
Catalog #: UC1471841
R. Nielsen #s.n. 14 August 1990
Sphacelaria cirrosa (Roth) C.Agardh
Denmark, Halsnæs Municipality, Lysegrund, station IV (Ks)

University of Michigan
Catalog #: 639232
Ruth Nielsen #90092 01 14 August 1990
Sphacelaria cirrosa (Roth) C.Agardh
Denmark, Halsnæs Municipality, Lysegrund, station IV (Ks)