Collins, Holden & Setchell, Phycoth. Bor.-Amer.Collins, F.S.; Holden, I.; Setchell, W.A. [1-2300]
Brown University - Algae
F. S. Collins s.n. 07 September 1909
Pediastrum tetras (Ehrenberg) Ralfs
United States, Massachusetts, Cedar Pond, Orleans, MA
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University of Michigan
F.S. Collins #s.n. 07 September 1909
Pediastrum tetras (Ehrenberg) Ralfs
United States, Massachusetts, Barnstable, Cedar Pond, Orleans
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University of Michigan
F.S. Collins #s.n. 07 September 1909
Pediastrum tetras (Ehrenberg) Ralfs
United States, Massachusetts, Barnstable, Cedar Pond, Orleans
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Michigan State University Algae
F.S. Collins #s.n. 07 September 1909
Stauridium tetras (Ehrenberg) E.Hegewald
United States, Massachusetts, Barnstable, Cedar Pond, Orleans
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Miami University - Algae
F.S. Collins #s.n.
Stauridium tetras (Ehrenberg) E.Hegewald
United States, Massachusetts, Barnstable, Cedar Pond, Orleans
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Yale University Herbarium
Frank Shipley Collins s.n. 07 September 1909
Pediastrum tetras (Ehrenberg) Ralfs
United States, Massachusetts, Orleans; Cedar Pond, Orleans, MA
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