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

University of North Carolina at Chapel Hill Herbarium; Max & Fran Hommersand Algae Herbarium: Algae
Catalog #: NCU-A-0007510
R. H. [Rijksherbarium, Leiden] #17 14 January 1975
Cladostephus spongiosus (Hudson) C.Agardh, 1817
Netherlands, Zeeland, Noord-Beveland, Nederland, Zeeland, Noord-Beveland, Kats, 1 km northeast of the sluices at the "Veerse Meer"

University of North Carolina Wilmington, David J. Sieren Herbarium
Catalog #: WNC-A-0002422
R. H. [Rijksherbarium, Leiden] #17 14 January 1975
Cladostephus spongiosus (Hudson) C.Agardh
Netherlands, Zeeland, Noord-Beveland, Nederland, Zeeland, Noord-Beveland, Kats, +/- 1 km N.E. of the sluices of the "Veerse Meer"