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

Brown University - Algae
Catalog #: ABRU00005191
F. S. Collins s.n. 13 May 1900
Ralfsia bornetii Kuckuck
United States, New Hampshire, Rockingham, Newcastle, NH

University of Michigan
Catalog #: 638453
F.S. Collins #s.n. 13 May 1900
Ralfsia bornetii Kuckuck
United States, New Hampshire, Rockingham, Newcastle

Field Museum of Natural History
Catalog #: C0519840F
F.S. Collins #s.n. 13 May 1900
Ralfsia bornetii Kuckuck
United States, New Hampshire, Rockingham, New Castle

Michigan State University Algae
Catalog #: MSC0184414
F.S. Collins #s.n. 13 May 1900
Ralfsia bornetii Kuckuck
United States, New Hampshire, Rockingham, Newcastle

University of Michigan
Catalog #: 737907
F.S. Collins #s.n. 13 May 1900
Ralfsia borneti Kuckuck
United States, New Hampshire, Rockingham, Newcastle

Miami University - Algae
Catalog #: 000210672
F.S. Collins #s.n. 13 May 1900
Ralfsia bornetii Kuckuck
United States, New Hampshire, Rockingham, Newcastle