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

Brown University - Algae
Catalog #: ABRU00004189
C. P. Nott s.n.
Lyngbya semiplena J.Agardh ex Gomont
United States, Massachusetts, Falmouth, MA

Michigan State University Algae
Catalog #: MSC0183346
C.P. Nott #s.n.
Lyngbya semiplena J.Agardh ex Gomont
United States, Massachusetts, Barnstable, Falmouth

Miami University - Algae
Catalog #: 000188524
C.P. Nott #s.n. 22 August 2015
Lyngbya semiplena J.Agardh ex Gomont
United States, Massachusetts, Barnstable, Falmouth

Yale University Herbarium
Catalog #: YU.094496
Charles Palmer Nott s.n.
Lyngbya semiplena J.Agardh ex Gomont
United States, Massachusetts, Barnstable, Falmouth; Falmouth, MA