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

Brown University - Algae
Catalog #: ABRU00002643
Mrs. J. M. Weeks s.n.
Gloiosiphonia verticillaris Farlow
United States, California, Pacific Grove, CA

Yale University Herbarium
Catalog #: YU.091180
Mrs. J. M. Weeks s.n.
Gloiosiphonia verticillaris Farlow
United States, California, Monterey, Pacific Grove; Pacific Grove, CA

Field Museum of Natural History
Catalog #: C0513302F
Mrs. J. M. Weeks #s.n. 00 January 1869
Gloiosiphonia verticillaris Farlow
United States, California, Monterey, Pacific Grove, California

University of Michigan
Catalog #: 654990
Mrs. J.M. Weeks #s.n.
Gloiosiphonia verticillaris Farlow
United States, California, Monterey, Pacific Grove

Michigan State University Algae
Catalog #: MSC0182829
Mrs. J.M. Weeks #s.n.
Gloiosiphonia verticillaris Farlow
United States, California, Monterey, Pacific Grove

Miami University - Algae
Catalog #: 000186549
Mrs. J.M. Weeks #s.n.
Gloeosiphonia verticillaris
United States, California, Monterey, Pacific Grove