Chauvin & Roberge, Algues Norman.
Chauvin, F.J.; Roberge, M.R. [1 - 200]

Field Museum of Natural History
Catalog #: C0504495F
Herb. J. Chauvin #s.n.
Batrachospermum dillenii Sirodot
France, Normandy, Calvados, Vire, Caen