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

Brown University - Algae
Catalog #: ABRU00004279
F. S. Collins s.n. 13 July 1908
Hecatonema maculans f. sauvageauii F.S.Collins
United States, Maine, Cumberland, Harpswell; Ragged Island, Casco Bay, ME

Rutgers University, Chrysler Herbarium - Macroalgae Collection
Catalog #: CHRB0015086
F. S. Collins #1536 13 July 1908
Hecatonema maculans f. sauvageauii F.S.Collins
United States, Maine, Cumberland, Harpswell; Ragged Island, Casco Bay, ME

University of Michigan
Catalog #: 635647
F.S. Collins #s.n. 13 July 1908
Hecatonema terminale (Kützing) Kylin
United States, Maine, Cumberland, Ragged Island, Casco Bay

University of Michigan
Catalog #: 635655
F.S. Collins #s.n. 13 July 1908
Hecatonema terminale (Kützing) Kylin
United States, Maine, Cumberland, Ragged Island, Casco Bay

Field Museum of Natural History
Catalog #: C0520307F
F.S. Collins #s.n. 13 July 1908
Hecatonema maculans f. sauvageauii F.S.Collins
United States, Maine, Cumberland, Ragged Island, Casco Bay

Michigan State University Algae
Catalog #: MSC0183006
F.S. Collins #s.n. 13 July 1908
Hecatonema terminale (Kützing) Kylin
United States, Maine, Cumberland, Ragged Island, Casco Bay

Miami University - Algae
Catalog #: 000188667
F.S. Collins #s.n.
Hecatonema terminale (Kützing) Kylin
United States, Maine, Cumberland, Ragged Island, Casco Bay

Yale University Herbarium
Catalog #: YU.094586
Frank Shipley Collins s.n. 13 July 1908
Hecatonema maculans (F.S.Collins) Sauvageau
United States, Maine, Cumberland, Harpswell; Ragged Island, Casco Bay, ME