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

University Herbarium, University of California, Berkeley
Catalog #: UC98252
F. S. Collins #52 18 May 1890
Spirogyra bellis (Hassall) P.L.Crouan & H.M.Crouan
United States, Massachusetts, Middlesex, Cambridge

University of North Carolina at Chapel Hill Herbarium; Max & Fran Hommersand Algae Herbarium: Algae
Catalog #: NCU-A-0028530
Setchell, William Albert #s.n. 00 May 1895
Spirogyra bellis (Hassall) P.L.Crouan & H.M.Crouan
United States, Massachusetts, Middlesex, Cambridge; Cambridge

University Herbarium, University of California, Berkeley
Catalog #: UC98251
W. A. Setchell #52 18 May 1895
Spirogyra bellis (Hassall) P.L.Crouan & H.M.Crouan
United States, Massachusetts, Middlesex, Cambridge

University Herbarium, University of California, Berkeley
Catalog #: UC98253
W. A. Setchell #53 22 May 1895
Spirogyra bellis (Hassall) P.L.Crouan & H.M.Crouan
United States, Massachusetts, Middlesex, Cambridge

University Herbarium, University of California, Berkeley
Catalog #: UC1827940
W. A. Setchell #s.n. 13 May 1895
Spirogyra bellis (Hassall) P.L.Crouan & H.M.Crouan
United States, Massachusetts, Middlesex, Cambridge

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00147762
d5ba5188-8d7d-486b-bc49-3653887122ec
W.A. Setchell #s.n. 18 May 1890
Spirogyra bellis (Hassall) P.L.Crouan & H.M.Crouan
United States, Massachusetts, Middlesex, Cambridge