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-0028523
Collins, Frank Shipley #364 17 May 1894
Spirogyra insignis (Hassall) Kützing
United States, Massachusetts, Middlesex, Melrose... near Lonyund [?] Hotel

Brown University - Algae
Catalog #: ABRU00002963
F. S. Collins s.n. 04 May 1894
Spirogyra insignis (Hassall) Kützing
United States, Massachusetts, Melrose, MA

University Herbarium, University of California, Berkeley
Catalog #: UC1827964
F. S. Collins #s.n. 04 May 1894
Spirogyra insignis (Hassall) Kützing
United States, Massachusetts, Middlesex, Melrose

University Herbarium, University of California, Berkeley
Catalog #: UC111729
F. S. Collins #s.n. 04 May 1894
Spirogyra insignis (Hassall) Kützing
United States, Massachusetts, Middlesex, Melrose

University Herbarium, University of California, Berkeley
Catalog #: UC693299
F. S. Collins #s.n. 04 May 1894
Spirogyra insignis (Hassall) Kützing
United States, Massachusetts, Middlesex, Melrose

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00147793
dcabe40c-c569-429c-9c42-54bf77cd7ca5
F. S. Collins #s.n. 04 May 1894
Spirogyra insignis (Hassall) K
United States, Massachusetts, Melrose

University of Michigan
Catalog #: 736658
F.S. Collins #s.n. 04 May 1894
Spirogyra insignis (Hassall) Kützing
United States, Massachusetts, Middlesex, Melrose

University of Michigan
Catalog #: 736660
F.S. Collins #s.n. 04 May 1894
Spirogyra insignis (Hassall) Kützing
United States, Massachusetts, Middlesex, Melrose

Michigan State University Algae
Catalog #: MSC0184769
F.S. Collins #s.n. 04 May 1894
Spirogyra insignis var. hantzschii (Hassall) Kützing
United States, Massachusetts, Middlesex, Melrose

Miami University - Algae
Catalog #: 000186775
F.S. Collins #s.n. 04 May 1894
Spirogyra insignis (Hassall) Kützing
United States, Massachusetts, Middlesex, Melrose

Yale University Herbarium
Catalog #: YU.091446
Frank Shipley Collins s.n. 04 May 1894
Spirogyra insignis var. braunii Rabenhorst
United States, Massachusetts, Middlesex, Melrose; Melrose, MA