Collins, N. Amer. Algae
Collins, F.S. [? - ?]

University of Massachusetts - Amherst
Catalog #: 00382542
C. E. Pease s.n.
Bryothamnion seaforthii (Turner) Kützing
Jamaica, Jamaica

University Herbarium, University of California, Berkeley
Catalog #: UC688048
F. S. Collins #s.n. 00 June 1888
Pseudothrix groenlandica (J.Agardh) Hanic & S.C.Lindstrom
United States, Massachusetts, Essex, Nahant

Field Museum of Natural History
Catalog #: C0508030F
Mrs. C. E. Pease #s.n. 00 July 1900
Bryothamnion seaforthii (Turner) Kützing
Jamaica, [precise locality unknown]