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

University of Michigan
Catalog #: 723916
H.M. Crouan #s.n.
Petrocelis cruenta J.Agardh
France, Brittany, Finistere, Banc du Chateau, and Sainte-Anne

University Herbarium, University of California, Berkeley
Catalog #: UC433402
Lloyd #s.n. 00 September 1854
Petrocelis cruenta J.Agardh
France, Bretagne, Morbihan, Belle Ile