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

Brown University - Algae
Catalog #: ABRU00005189
J. E. Humphrey s.n. 03 August 1897
Scytonema conchophilum Humphrey
Jamaica, Navy Island, Jamaica

Michigan State University Algae
Catalog #: MSC0184636
J.E. Humphrey #s.n. 03 August 1897
Scytonema conchophilum Humphrey
Jamaica, Navy Island

University of Michigan
Catalog #: 737910
J.E. Humphrey #s.n. 03 August 1897
Scytonema conchophilum Humphrey
Jamaica, Navy Island

Miami University - Algae
Catalog #: 000210670
J.E. Humphrey #s.n. 03 August 1897
Scytonema conchophilum Humphrey
Jamaica, Navy Island