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

University of Michigan
Catalog #: 650068
Mrs. W.C. Simmons #s.n. 00 June 1899
Cystoclonium purpureum (Hudson) Batters
United States, Rhode Island, Newport, Newport

University of Michigan
Catalog #: 650124
Mrs. W.C. Simmons #s.n. 00 June 1899
Cystoclonium purpureum (Hudson) Batters
United States, Rhode Island, Newport, Newport

Michigan State University Algae
Catalog #: MSC0182329
Mrs. W.C. Simmons #s.n. 00 June 1899
Cystoclonium purpureum (Hudson) Batters
United States, Rhode Island, Newport, Newport

University Herbarium, University of California, Berkeley
Catalog #: UC1845890
W. C. Simmons #12839 00 June 1899
Cystoclonium purpureum (Hudson) Batters
United States, Rhode Island, Newport, Rhode Island.

University Herbarium, University of California, Berkeley
Catalog #: UC1845896
W. C. Simmons #s.n. 00 June 1899
Cystoclonium purpureum (Hudson) Batters
United States, Rhode Island, Newport, Rhode Island.