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

Brown University - Algae
Catalog #: ABRU00004925
C. Bullard s.n. 01 June 1916
Euastrum oblongum Ralfs
United States, Massachusetts, swamp just east of Turner's Pond, Melrose, MA

Yale University Herbarium
Catalog #: YU.095394
Charles Bullard s.n. 01 June 1916
Euastrum oblongum Ralfs
United States, Massachusetts, Melrose; swamp just east of Turner's Pond, Melrose, MA

University of Michigan
Catalog #: 736267
Charles Bullard #s.n. 01 June 1916
Euastrum oblongum Ralfs
United States, Massachusetts, Middlesex, Turners Pond, Melrose

Michigan State University Algae
Catalog #: MSC0182616
Charles Bullard #s.n. 01 June 1916
Euastrum oblongum Ralfs
United States, Massachusetts, Middlesex, East of Turner's Pond, Melrose

Miami University - Algae
Catalog #: 000210160
Charles Bullard #s.n.
Euastrum oblongum Ralfs
United States, Massachusetts, Middlesex, East of Turner's Pond, Melrose