Collins, Holden & Setchell, Phycoth. Bor.-Amer.Collins, F.S.; Holden, I.; Setchell, W.A. [1-2300]
Brown University - Algae
W. A. Setchell s.n. 30 April 1892
Spirogyra varians (Hassall) Kützing
United States, Connecticut, Foxon, CT
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University Herbarium, University of California, Berkeley
W. A. Setchell #367b 30 April 1892
Spirogyra varians (Hassall) Kützing
United States, Connecticut, New Haven, Foxon.
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Miami University - Algae
W. A. Setchell #s.n. 30 April 1892
Spirogyra varians (Hassall) Kützing
United States, Connecticut, Foxon
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University of Michigan
W.A. Setchell #s.n. 30 April 1892
Spirogyra varians (Hassall) Kützing
United States, Connecticut, New Haven, Foxon
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University of Michigan
W.A. Setchell #s.n. 30 April 1892
Spirogyra varians (Hassall) Kützing
United States, Connecticut, New Haven, Foxon
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Michigan State University Algae
W.A. Setchell #s.n. 30 April 1892
Spirogyra varians (Hassall) Kützing
United States, Connecticut, New Haven, Foxon.
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Yale University Herbarium
William Albert Setchell s.n. 30 April 1892
Spirogyra varians (Hassall) Kützing
United States, Connecticut, Foxon, CT
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