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

Brown University - Algae
Catalog #: ABRU00003680
I. Holden s.n. 24 August 1896
Batrachospermum vagum var. flagelliforme Sirodot
United States, New York, Hamilton, Ox Bow Lake, near Lake Piseco, Adirondack Mountains, NY

Yale University Herbarium
Catalog #: YU.092073
Isaac Holden s.n. 24 August 1896
Batrachospermum vagum var. flagelliforme Sirodot
United States, New York, Hamilton, Oxbow Lake, near Lake Piseco, Adirondack Mountains, NY

University of Michigan
Catalog #: 642952
Isaac Holden #s.n. 24 August 1896
Batrachospermum vagum (Roth) C.Agardh
United States, New York, Hamilton, Outlet of Ox Bow Lake, near Lake Piseco, Adirondacks Mountains

Field Museum of Natural History
Catalog #: C0502308F
Isaac Holden #s.n. 24 August 1896
Sirodotia tenuissima (F.S.Collins) Skuja ex L.H.Flint
United States, New York, Hamilton, outlet of Ox Box Lake, near Lake Piseco, Adirondack Mountains

Michigan State University Algae
Catalog #: MSC0184707
Isaac Holden #s.n. 24 August 1896
Sirodotia suecica Kylin
United States, New York, Hamilton, Outlet of Ox Bow Lake, near Lake Piseco, Adirondacks Mountains

Miami University - Algae
Catalog #: 000187963
Isaac Holden #s.n. 24 August 1896
Batrachospermum vagum var. flagelliferum
United States, New York, Hamilton, Outlet of Ox Bow Lake, near Lake Piseco, Adirondacks Mountains