Farlow, Anderson & Eaton, Algae Exs. Amer. Bor.
Farlow, W.G.; Anderson, C.L.; Eaton, D.C. [1 - 230]

Field Museum of Natural History
Catalog #: C0514326F
W. G. Farlow #s.n. 00 May 1885
Callithamnion arbuscula (Dillwyn) Lyngbye
United States, California, Santa Cruz, Santa Cruz

San Diego Natural History Museum - Algae
Catalog #: SD00003605
W. G. Farlow #s.n. 00 May 1885
Callithamnion pikeanum Harvey
United States, California, Santa Cruz, Santa Cruz

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00215406
a2add3eb-e024-4079-8aa7-efa48b83fbf8
W.G. Farlow #192 00 May 1885
Callithamnion arbuscula (Dillwyn) Lyngbye
United States, California, Santa Cruz, Santa Cruz; 36.952773 -122.023884

University of Michigan
Catalog #: 644514
W.G. Farlow #s.n. 00 May 1885
Callithamnion pikeanum Harvey
United States, California, Santa Cruz, Santa Cruz

Yale University Herbarium
Catalog #: YU.095778
William Gilson Farlow s.n. 00 May 1885
Callithamnion pikeanum Harvey
United States, California, Santa Cruz, Santa Cruz