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

Brown University - Algae
Catalog #: ABRU00004768
C. Bullard s.n. 26 July 1913
Micrasterias thomasiana W.Archer
Canada, New Brunswick, Campobello Island, NB, Canada

Yale University Herbarium
Catalog #: YU.095235
Charles Bullard s.n. 26 July 1913
Micrasterias thomasiana W.Archer
Canada, New Brunswick, Campobello Island

University of Michigan
Catalog #: 736369
Charles Bullard #s.n. 26 July 1913
Micrasterias thomasiana W.Archer
Canada, New Brunswick, Campobello Island

University of Michigan
Catalog #: 736370
Charles Bullard #s.n. 26 July 1913
Micrasterias thomasiana W.Archer
Canada, New Brunswick, Campobello Island

Michigan State University Algae
Catalog #: MSC0183469
Charles Bullard #s.n. 26 July 1913
Micrasterias thomasiana W.Archer
Canada, New Brunswick, Campobello Island

Miami University - Algae
Catalog #: 000196615
Charles Bullard #s.n.
Micrasterias thomasiana W.Archer
Canada, New Brunswick, Campobello Island