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

University Herbarium, University of California, Berkeley
Catalog #: UC432519
s.n.
Penium cylindrus Brébisson ex Ralfs
Germany, Sachsen

Miami University - Algae
Catalog #: 000185967
Gerstenberger #s.n.
Penium cylindrus Brébisson ex Ralfs
Germany, Konigsbruck