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

Brown University - Algae
Catalog #: ABRU00004412
C. Bullard #s.n. 11 May 1910
Xanthidium anthilopaeum var. candezense F.Auclair
United States, Massachusetts, Worcester, Pout Pond, Uxbridge, MA

Yale University Herbarium
Catalog #: YU.094721
Charles Bullard s.n. 11 May 1910
Xanthidium antilopeum var. canadense W.Joshua
United States, Massachusetts, Worcester, Uxbridge; Pout Pond, Uxbridge, MA

University of Michigan
Catalog #: 736567
Charles Bullard #s.n. 11 May 1910
Xanthidium antilopaeum var. canadense Joshua, 1885
United States, Massachusetts, Worcester, Pout Pond, Uxbridge

University of Michigan
Catalog #: 736568
Charles Bullard #s.n. 11 May 1910
Xanthidium antilopaeum var. canadense Joshua, 1885
United States, Massachusetts, Worcester, Pout Pond, Uxbridge

Michigan State University Algae
Catalog #: MSC0185283
Charles Bullard #s.n. 11 May 1910
Xanthidium antilopaeum var. canadense Joshua, 1885
United States, Massachusetts, Worcester, Pout Pond, Uxbridge

Miami University - Algae
Catalog #: 000189186
Charles Bullard #s.n.
Xanthidium antilopaeum var. canadense Joshua, 1885
United States, Massachusetts, Worcester, Pout Pond, Uxbridge