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

Brown University - Algae
Catalog #: ABRU00004524
F. S. Collins s.n. 05 September 1906
Xenococcus schousboei var. pallidus Hansgirg
United States, Massachusetts, Glenwood, Medford, MA

Michigan State University Algae
Catalog #: MSC0185292
F.S. Collins #s.n. 05 September 1906
Xenococcus pallidus (Hansgirg) Komárek & Anagnostidis
United States, Massachusetts, Middlesex, Glenwood, Medford

Miami University - Algae
Catalog #: 000189127
F.S. Collins #s.n. 05 September 1906
Xenococcus pallidus (Hansgirg) Komárek & Anagnostidis
United States, Massachusetts, Middlesex, Glenwood, Medford

Yale University Herbarium
Catalog #: YU.094995
Frank Shipley Collins s.n. 05 September 1906
Xenococcus schousboei var. pallidus Hansgirg
United States, Massachusetts, Middlesex, Medford; Glenwood, Medford, MA