Collins, Holden & Setchell, Phycoth. Bor.-Amer.Collins, F.S.; Holden, I.; Setchell, W.A. [1-2300]
Brown University - Algae
F. S. Collins s.n. 20 May 1902
Spirogyra decimina var. triplicata Collins
United States, Massachusetts, Somerville, MA
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University Herbarium, University of California, Berkeley
F. S. Collins #s.n. 20 May 1902
Spirogyra decimina (O.F.Müller) Dumortier
United States, Massachusetts, Middlesex, In pool in slate quarry, Somerville.
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University of Michigan
F.S. Collins #s.n. 20 May 1902
Spirogyra decimina var. triplicata Collins
United States, Massachusetts, Middlesex, Somerville.
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Michigan State University Algae
F.S. Collins #s.n. 20 May 1902
Spirogyra triplicata (Collins) Transeau
United States, Massachusetts, Middlesex, Somerville
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Miami University - Algae
F.S. Collins #s.n. 20 May 1902
Spirogyra decimina var. triplicata Collins
United States, Massachusetts, Middlesex, Somerville.
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Yale University Herbarium
Frank Shipley Collins s.n. 20 May 1902
Spirogyra decimina var. triplicata Collins
United States, Massachusetts, Somerville, MA
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