Rabenhorst, Algen Eur.
Rabenhorst, G.L. [1001 - 2600]

University Herbarium, University of California, Berkeley
Catalog #: UC432260
C. A. Hanßfch #s.n.
Closterium rostratum Ehrenberg ex Ralfs
Germany

Miami University - Algae
Catalog #: 000185242
C.A. Hantzsch #s.n.
Closterium rostratum Ehrenberg ex Ralfs
, Locality not identified from gothic german label