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

Brown University - Algae
Catalog #: ABRU00004084
Mrs. O. P. Phelps s.n.
Scytonema crustaceum Thuret ex Bornet & Flahault
United States, Connecticut, Salisbury, CT

Yale University Herbarium
Catalog #: YU.094392
Mrs. O. P. Phelps s.n.
Scytonema crustaceum Thuret ex Bornet & Flahault
United States, Connecticut, Salisbury, CT

Michigan State University Algae
Catalog #: MSC0184670
O.P. Phelps #s.n. 00 November 1906
Scytonematopsis crustacea (Thuret ex Bornet & Flahault) Koválik & Komárek
United States, Connecticut, Litchfield, Salisbury

Miami University - Algae
Catalog #: 000188427
O.P. Phelps #s.n. 00 November 1906
Scytonematopsis crustacea (Thuret ex Bornet & Flahault) Koválik & Komárek
United States, Connecticut, Litchfield, Salisbury