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

Brown University - Algae
Catalog #: ABRU00003349
W. A. Setchell s.n. 11 January 1899
Nitophyllum violaceum J.Agardh
United States, California, Monterey, Carmel Bay, Monterey Co., CA

Field Museum of Natural History
Catalog #: C0510066F
W. A. Setchell #s.n. 11 January 1899
Nitophyllum violaceum f. crispulum Setchell
United States, California, Monterey, Carmel Bay

University of Michigan
Catalog #: 649823
W.A. Setchell #s.n. 11 January 1899
Cryptopleura lobulifera (J.Agardh) Kylin
United States, California, Monterey, Carmel Bay

University of Michigan
Catalog #: 664408
W.A. Setchell #s.n. 11 January 1899
Nitophyllum violaceum f. crispulum Setchell
United States, California, Monterey, Carmel Bay

Michigan State University Algae
Catalog #: MSC0182267
W.A. Setchell #s.n. 11 January 1899
Cryptopleura violacea (J.Agardh) Kylin
United States, California, Monterey, Carmel Bay

Miami University - Algae
Catalog #: 000187297
W.A. Setchell #s.n. 11 January 1899
Nitophyllum violaceum J.Agardh
United States, California, Monterey, Carmel Bay

Yale University Herbarium
Catalog #: YU.091777
William Albert Setchell s.n. 11 January 1899
Nitophyllum violaceum J.Agardh
United States, California, Monterey, Carmel Bay, CA