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

University Herbarium, University of California, Berkeley
Catalog #: UC433306
s.n.
Fucus vesiculosus Linnaeus
France, Coast of Calvados

University of Michigan
Catalog #: 723786
H.M. Crouan #s.n.
Fucus vesiculosus var. spiralis (Linnaeus) C.Agardh
France, Brittany, Finistere, [No precise loc]