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

Brown University - Algae
Catalog #: ABRU00004190
W. A. Setchell s.n. 18 August 1894
Lyngbya semiplena J.Agardh ex Gomont
United States, Massachusetts, Little Harbor, Woods Hole, MA

Rutgers University, Chrysler Herbarium - Macroalgae Collection
Catalog #: CHRB0021461
W.A. Setchell s.n. 18 August 1894
Lyngbya semiplena J.Agardh ex Gomont
United States, Massachusetts, Little Harbor, Wood's Hole

Michigan State University Algae
Catalog #: MSC0183347
W.A. Setchell #s.n. 18 August 1894
Lyngbya semiplena J.Agardh ex Gomont
United States, Massachusetts, Barnstable, Little Harbor, Woods Hole

Miami University - Algae
Catalog #: 000188525
W.A. Setchell #s.n. 18 August 1894
Lyngbya semiplena J.Agardh ex Gomont
United States, Massachusetts, Barnstable, Little Harbor, Woods Hole

Yale University Herbarium
Catalog #: YU.094497
William Albert Setchell s.n. 18 August 1894
Lyngbya semiplena J.Agardh ex Gomont
United States, Massachusetts, Barnstable, Falmouth; Little Harbor, Woods Hole, MA