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

Brown University - Algae
Catalog #: ABRU00002765
W. J. V. Osterhout s.n. 17 July 1895
Microcoleus chthonoplastes (Mertens) Zanardini
United States, Massachusetts, Woods Hole, Falmouth, MA

Michigan State University Algae
Catalog #: MSC0182129
W.J.V. Osterhout #s.n. 17 July 1895
Coleofasciculus chthonoplastes (Thuret ex Gomont) M.Siegesmund, J.R.Johansen & T.Friedl
United States, Massachusetts, Barnstable, Woods Hole

Miami University - Algae
Catalog #: 000186552
W.J.V. Osterhout #s.n. 17 July 1895
Microcoleus chthonoplastes (Mertens) Zanardini
United States, Massachusetts, Barnstable, Woods Hole

Yale University Herbarium
Catalog #: YU.091233
Winthrop John Vanleuven Osterhout s.n. 17 July 1895
Microcoleus chthonoplastes (Mertens) Zanardini
United States, Massachusetts, Barnstable, Falmouth; Woods Hole, Falmouth, MA