Macoun, Canad. Musci
John Macoun [1 - 670]

University of Vermont, Pringle Herbarium, North American bryophytes
Catalog #: UVMVT013045
J. Macoun #s.n.
Orthotrichum obtusifolium Brid.
Canada

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00018054
J. Macoun #s.n.
Orthotrichum obtusifolium Brid.
Canada

University of Wisconsin - Madison
Catalog #: WIS-B-0017222
Unknown #s.n.
Orthotrichum obtusifolium Brid.
Canada, Ontario

Michigan State University
Catalog #: MSC-B-0006693
[Unspecified] #s.n.
Orthotrichum obtusifolium Brid.
Canada, Ontario, [no locality]