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

Brown University - Algae
Catalog #: ABRU00003309
Mrs. W. C. Simmons s.n. 01 April 1899
Monostroma pulchrum Farlow
United States, Rhode Island, Newport, RI

Yale University Herbarium
Catalog #: YU.091741
Mrs. W. C. Simmons s.n. 01 April 1899
Monostroma pulchrum Farlow
United States, Rhode Island, Newport, Newport; Newport, RI

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00205460
f6aaabf2-b40f-43ba-89e3-9cef5017b946
Mrs. W. C. Simmons #s.n. 01 April 1899
Monostroma pulchrum Farlow
United States, Rhode Island, Newport, Newport

University of Michigan
Catalog #: 730195
Mrs. W.C. Simmons #s.n. 01 April 1899
Monostroma pulchrum Farlow
United States, Rhode Island, Newport, Newport

University of Michigan
Catalog #: 731363
Mrs. W.C. Simmons #s.n. 01 April 1899
Protomonostroma undulatum f. pulchrum (Farlow) M.J.Wynne
United States, Rhode Island, Newport, Newport

Field Museum of Natural History
Catalog #: C0526596F
W. C. Simmons #s.n. 01 April 1899
Monostroma pulchrum Farlow
United States, Rhode Island, Newport, Newport

Miami University - Algae
Catalog #: 000187204
W. C. Simmons #s.n. 01 April 1899
Monostroma pilchrum
United States, Rhode Island, Newport

Michigan State University Algae
Catalog #: MSC0184201
W.C. Simmons #s.n. 01 April 1899
Protomonostroma undulatum (Wittrock) K.L.Vinogradova
United States, Rhode Island, Newport, Newport