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

Brown University - Algae
Catalog #: ABRU00003538
W. A. Setchell s.n. 02 April 1898
Hapalosiphon laminosus Hansgirg ex Bornet & Flahault
United States, California, Arrowhead Hot Springs, near San Bernardino, CA

Rutgers University, Chrysler Herbarium - Macroalgae Collection
Catalog #: CHRB0012360
W. A. Setchell #858 02 April 1898
Mastigocladus laminosus Cohn
United States, California, San Bernardino, Arrowhead Springs; Arrowhead Springs, near San Bernadino

Michigan State University Algae
Catalog #: MSC0183363
W.A. Setchell #s.n. 02 April 1898
Mastigocladus laminosus Cohn
United States, California, San Bernardino, Arrowhead Hot Springs, near San Bernardino

Miami University - Algae
Catalog #: 000187494
W.A. Setchell #s.n. 02 April 1898
Hapalosiphon laminosus Hansgirg ex Bornet & Flahault
United States, California, San Bernardino, Arrowhead Hot Springs, near San Bernardino

Yale University Herbarium
Catalog #: YU.091941
William Albert Setchell s.n. 02 April 1898
Hapalosiphon laminosus Hansgirg ex Bornet & Flahault
United States, California, Arrowhead Hot Springs, near San Bernardino, CA