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

Brown University - Algae
Catalog #: ABRU00004414
C. Bullard s.n. 14 June 1908
Xanthidium cristatum Brébisson ex Ralfs
United States, Massachusetts, near Hammond's Pond, Newton, MA

Yale University Herbarium
Catalog #: YU.094723
Charles Bullard s.n. 14 June 1908
Xanthidium cristatum Brébisson ex Ralfs
United States, Massachusetts, near Hammond's Pond, Newton, MA

University of Michigan
Catalog #: 736573
Charles Bullard #s.n. 14 June 1908
Xanthidium cristatum Brébisson ex Ralfs
United States, Massachusetts, Middlesex, Near Hammonds Pond, Newton

University of Michigan
Catalog #: 736574
Charles Bullard #s.n. 14 June 1908
Xanthidium cristatum Brébisson ex Ralfs
United States, Massachusetts, Middlesex, Near Hammonds Pond, Newton

Michigan State University Algae
Catalog #: MSC0185287
Charles Bullard #s.n. 14 June 1908
Xanthidium cristatum Brébisson ex Ralfs
United States, Massachusetts, Middlesex, Near Hammond's Pond, Newton

Miami University - Algae
Catalog #: 000189188
Charles Bullard #s.n.
Xanthidium cristatum Brébisson ex Ralfs
United States, Massachusetts, Middlesex, Near Hammond's Pond, Newton