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

Brown University - Algae
Catalog #: ABRU00003650
F. S. Collins s.n. 18 July 1901
Dichothrix rupicola F.S.Collins
United States, Maine, Lincoln, Bristol; Pemaquid Point, Bristol, ME

Michigan State University Algae
Catalog #: MSC0182415
F.S. Collins #s.n. 18 July 1901
Dichothrix rupicola F.S.Collins
United States, Maine, Lincoln, Pemaquid Point, Bristol

Miami University - Algae
Catalog #: 000187930
F.S. Collins #s.n. 18 July 1901
Dichothrix rupicola F.S.Collins
United States, Maine, Lincoln, Pemaquid Point, Bristol

Yale University Herbarium
Catalog #: YU.092041
Frank Shipley Collins s.n. 18 July 1901
Dichothrix rupicola F.S.Collins
United States, Maine, Lincoln, Bristol; Pemaquid Point, Bristol, ME