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

Brown University - Algae
Catalog #: ABRU00002658
C. P. Nott s.n. 29 July 1895
Calothrix parasitica Thuret ex Bornet & Flahault
United States, Massachusetts, Woods Hole, MA

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00233278
91e2da17-6514-4407-83e8-5a9bfc61b401
C. P. Nott #s.n. 29 July 1895
Calothrix parasitica Thuret ex Bornet & Flahault
United States, Massachusetts, Barnstable, Woods Hole

Michigan State University Algae
Catalog #: MSC0181520
C.P. Nott #s.n. 29 July 1895
Calothrix parasitica Thuret ex Bornet & Flahault
United States, Massachusetts, Barnstable, Woods Hole

Miami University - Algae
Catalog #: 000186460
C.P. Nott #s.n. 29 July 1895
Calothrix parasitica Thuret ex Bornet & Flahault
United States, Massachusetts, Barnstable, Woods Hole

Yale University Herbarium
Catalog #: YU.091191
Charles Palmer Nott s.n. 29 July 1895
Calothrix parasitica Thuret ex Bornet & Flahault
United States, Massachusetts, Falmouth; Woods Hole, MA