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

Brown University - Algae
Catalog #: ABRU00004188
H. T. A. Hus s.n. 15 December 1906
Oscillatoria agardhii Gomont
United States, Missouri, St. Louis, MO

Rutgers University, Chrysler Herbarium - Macroalgae Collection
Catalog #: CHRB0012502
H. T. A. Hus. #1451 15 December 1906
Planktothrix agardhii (Gomont) Anagnostidis & Komárek
United States, Missouri, Saint Louis, Saint Louis

Michigan State University Algae
Catalog #: MSC0184092
H.T.A. Hus #s.n. 15 December 1906
Planktothrix agardhii (Gomont) Anagnostidis & Komárek
United States, Missouri, Saint Louis, Saint Louis

Miami University - Algae
Catalog #: 000188523
H.T.A. Hus #s.n.
Planktothrix agardhii (Gomont) Anagnostidis & Komárek
United States, Missouri, Saint Louis, Saint Louis

Yale University Herbarium
Catalog #: YU.094495
Henri Hus s.n. 15 December 1906
Oscillatoria agardhii Gomont
United States, Missouri, St. Louis, MO