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

Brown University - Algae
Catalog #: ABRU00003998
F. S. Collins s.n. 18 June 1904
Microspora tumidula Hazen
United States, Maine, Cumberland, Inner Mark Island, Casco Bay, ME

University of Michigan
Catalog #: 730131
F.S. Collins #s.n. 18 June 1904
Microspora tumidula Hazen
United States, Maine, Cumberland, Inner Mark Island, Casco Bay

University of Michigan
Catalog #: 730133
F.S. Collins #s.n. 18 June 1904
Microspora tumidula Hazen
United States, Maine, Cumberland, Inner Mark Island, Casco Bay

Michigan State University Algae
Catalog #: MSC0183521
F.S. Collins #s.n. 18 June 1904
Microspora tumidula Hazen
United States, Maine, Cumberland, Inner Mark Island, Casco Bay

Miami University - Algae
Catalog #: 000188273
F.S. Collins #s.n.
Microspora tumidula Hazen
United States, Maine, Cumberland, Inner Mark Island, Casco Bay

Yale University Herbarium
Catalog #: YU.094305
Frank Shipley Collins s.n. 18 June 1904
Microspora tumidula Hazen
United States, Maine, Cumberland, Harpswell; Inner Mark Island, Casco Bay, ME