Collins, Holden & Setchell, Phycoth. Bor.-Amer.
Collins, F.S.; Holden, I.; Setchell, W.A. [1-2300]

University of North Carolina at Chapel Hill Herbarium; Max & Fran Hommersand Algae Herbarium: Algae
Catalog #: NCU-A-0020640
Collins, Frank Shipley #s.n. 19 August 1893
Nemalion multifidum (F.Weber & D.Mohr) Chauvin
United States, Massachusetts, Plymouth, a. Marblehead Neck, Mass.; b. Butler's Point, Wood's Hole, Mass.

Field Museum of Natural History
Catalog #: C0502233F
F.S. Collins #s.n. 19 August 1893
Nemalion multifidum (F.Weber & D.Mohr) Chauvin
United States, Massachusetts, Essex, Marblehead Neck