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

Brown University - Algae
Catalog #: ABRU00004254
F. S. Collins s.n. 23 August 1908
Dictyosphaerium pulchellum H.C.Wood
United States, Massachusetts, Wakefield, MA

University Herbarium, University of California, Berkeley
Catalog #: UC1826138
F. S. Collins #s.n. 23 August 1908
Dictyosphaerium pulchellum H.C.Wood
United States, Massachusetts, Middlesex, Wakefield

University of Michigan
Catalog #: 727747
F.S. Collins #s.n. 23 August 1908
Dictyosphaerium pulchellum H.C.Wood
United States, Massachusetts, Middlesex, Wakefield

University of Michigan
Catalog #: 727750
F.S. Collins #s.n. 23 August 1908
Dictyosphaerium pulchellum H.C.Wood
United States, Massachusetts, Middlesex, Wakefield

Michigan State University Algae
Catalog #: MSC0183564
F.S. Collins #s.n. 23 August 1908
Mucidosphaerium pulchellum (H.C.Wood) C.Bock, Proschold & Krienitz
United States, Massachusetts, Middlesex, Wakefield

Miami University - Algae
Catalog #: 000188643
F.S. Collins #s.n. 23 August 1908
Mucidosphaerium pulchellum (H.C.Wood) C.Bock, Proschold & Krienitz
United States, Massachusetts, Middlesex, Wakefield

Yale University Herbarium
Catalog #: YU.094561
Frank Shipley Collins s.n. 23 August 1908
Dictyosphaerium pulchellum H.C.Wood
United States, Massachusetts, Wakefield, MA