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

Brown University - Algae
Catalog #: ABRU00004134
B. M. Davis s.n.
Phormidium persicinum (Reinke) Gomont
United States, Massachusetts, Marine Biological Laboratories, Woods Hole, MA

Rutgers University, Chrysler Herbarium - Macroalgae Collection
Catalog #: CHRB0012543
B. M. Davis #1401 00 May 1907
Phormidium persicinum (Reinke) Gomont
United States, Massachusetts, Barnstable, Marine Biological Laboratory, Wood's Hole

Yale University Herbarium
Catalog #: YU.094441
Bradley Moore Davis s.n.
Phormidium persicinum (Reinke) Gomont
United States, Massachusetts, Falmouth; Marine Biological Laboratories, Woods Hole, MA

Michigan State University Algae
Catalog #: MSC0184208
Bradley Moore Davis #s.n. 00 May 1907
Pseudanabaena persicina (Reinke ex Gomont) Anagnostidis
United States, Massachusetts, Barnstable, Marine Biological Laboratories, Woods Hole

Miami University - Algae
Catalog #: 000188471
Bradley Moore Davis #s.n. 00 May 1907
Pseudanabaena persicina (Reinke ex Gomont) Anagnostidis
United States, Massachusetts, Barnstable, Marine Biological Laboratories, Woods Hole