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

Brown University - Algae
Catalog #: ABRU00002805
L. N. Johnson s.n.
Batrachospermum boryanum Sirodot
United States, Michigan, Huron River, Ann Arbor, MI

Yale University Herbarium
Catalog #: YU.106453
L. N. Johnson s.n. 00 November 1893
Batrachospermum boryanum Sirodot
United States, Michigan, Huron River, Ann Arbor, MI

University Herbarium, University of California, Berkeley
Catalog #: UC1836668
L. N. Johnson #187 c 00 November 1893
Batrachospermum boryanum Sirodot
United States, Michigan, Washtenaw, Ann Arbor, Huron River

University of Michigan
Catalog #: 642770
L.N. Johnson #s.n. 00 November 1893
Batrachospermum boryanum Sirodot
United States, Michigan, Washtenaw, Huron River, Ann Arbor

University of Michigan
Catalog #: 642791
L.N. Johnson #s.n. 00 November 1893
Batrachospermum boryanum Sirodot
United States, Michigan, Washtenaw, Huron River, Ann Arbor

Michigan State University Algae
Catalog #: MSC0184693
L.N. Johnson #s.n. 00 November 1893
Sheathia boryana Sirodot
United States, Michigan, Washtenaw, Huron River, Ann Arbor

Miami University - Algae
Catalog #: 000210368
L.N. Johnson #s.n. 00 November 1893
Batrachospermum boryanum Sirodot
United States, Michigan, Washtenaw, Huron River, Ann Arbor