Crouan & Crouan, Algues Mar. Finistère
Crouan, H.M.; Crouan, P.L. [1 - 404]

University of Michigan
Catalog #: 723859
H.M. Crouan #s.n.
Ceramium echionotum J.Agardh
France, Brittany, Finistere, Lannion, and Bertheaume