RijksHerbarium & Delta Institute for Hydrobiological Research [? - ?]

University of North Carolina at Chapel Hill Herbarium; Max & Fran Hommersand Algae Herbarium: Algae
Catalog #: NCU-A-0024646
R. H. [Rijksherbarium, Leiden] #46 21 July 1975
Polysiphonia violacea (Roth) Sprengel
Netherlands, Zeeland, Reimerswaal, Nederland, Zeeland, Zuide-Beveland, Yerseke

University of North Carolina Wilmington, David J. Sieren Herbarium
Catalog #: WNC-A-0006020
R. H. [Rijksherbarium, Leiden] #46 21 July 1975
Polysiphonia violacea (Roth) Sprengel
Netherlands, Zeeland, Reimerswaal, Nederland, Zeeland, Zuide-Beveland, Yerseke