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-0033333
Collins, Frank Shipley #s.n. 23 September 1905
Conferva minor G.A.Klebs
United States, Massachusetts, Middlesex, Malden

Brown University - Algae
Catalog #: ABRU00004052
F. S. Collins s.n. 23 September 1905
Conferva minor G.A.Klebs
United States, Massachusetts, Malden, MA

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00231573
400ebf25-009b-489a-928f-118731f33732
F. S. Collins #s.n. 23 September 1905
Tribonema minor
United States, Massachusetts

University of Michigan
Catalog #: 736963
F.S. Collins #s.n. 23 September 1905
Conferva minor G.A.Klebs
United States, Massachusetts, Middlesex, Malden

University of Michigan
Catalog #: 736964
F.S. Collins #s.n. 23 September 1905
Tribonema minus (Wille) Hazen
United States, Massachusetts, Middlesex, Malden

Michigan State University Algae
Catalog #: MSC0182163
F.S. Collins #s.n. 23 September 1905
Conferva minor G.A.Klebs
United States, Massachusetts, Middlesex, Malden

Miami University - Algae
Catalog #: 000188329
F.S. Collins #s.n.
Conferva minor G.A.Klebs
United States, Massachusetts, Middlesex, Malden

Yale University Herbarium
Catalog #: YU.094360
Frank Shipley Collins s.n. 23 September 1905
Conferva minor G.A.Klebs
United States, Massachusetts, Middlesex, Malden; Malden, MA