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

University of North Carolina at Chapel Hill Herbarium; Max & Fran Hommersand Algae Herbarium: Algae
Catalog #: NCU-A-0024616
Prud'homme van Reine, W. F. #25b 17 May 1977
Polysiphonia urceolata (Lightfoot ex Dillwyn) Greville
Netherlands, Zeeland, Schouwen-Duiveland, Nederland, Zeeland, Schouwen-Duiveland, harbour of Zonnemaire

University of North Carolina Wilmington, David J. Sieren Herbarium
Catalog #: WNC-A-0005769
Prud'homme van Reine, W. F. #s.n. 17 May 1977
Polysiphonia urceolata (Lightfoot ex Dillwyn) Greville
Netherlands, Zeeland, Schouwen-Duiveland, Harbour of Zonnemaire