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

Brown University - Algae
Catalog #: ABRU00004035
F. S. Collins s.n. 23 September 1906
Gloeotrichia pisum Thuret ex Bornet & Flahault
United States, Massachusetts, Lake Quannapowitt, Wakefield, MA

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00234391
c33c3621-fb66-410a-9276-34a4c6522db7
F. S. Collins #s.n. 23 September 1906
Gloeotrichia J.Agardh ex Bornet & Flahault, 1886
United States, Massachusetts, Middlesex, Lake Quannapowitt, Wakefield

Michigan State University Algae
Catalog #: MSC0182818
F.S. Collins #s.n. 23 September 1906
Gloeotrichia pisum Thuret ex Bornet & Flahault
United States, Massachusetts, Middlesex, Lake Quannapowitt, Wakefield

Miami University - Algae
Catalog #: 000188311
F.S. Collins #s.n. 23 September 1906
Gloeotrichia pisum Thuret ex Bornet & Flahault
United States, Massachusetts, Middlesex, Lake Quannapowitt, Wakefield

Yale University Herbarium
Catalog #: YU.094342
Frank Shipley Collins s.n. 23 September 1906
Gloeotrichia pisum Thuret ex Bornet & Flahault
United States, Massachusetts, Lake Quannapowitt, Wakefield, MA