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

University of Vermont, Pringle Herbarium, North American bryophytes
Catalog #: UVMVT013374
J. Macoun #s.n.
Plagiothecium cavifolium (Brid.) Z. Iwats.
Canada, Ontario

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00018478
J. Macoun #s.n.
Plagiothecium cavifolium (Brid.) Z. Iwats.
Canada, Ontario

University of Wisconsin - Madison
Catalog #: WIS-B-0018338
[Collector unspecified] #s.n.
Plagiothecium cavifolium (Brid.) Z. Iwats.
Canada, Ontario, throughout Ontario

University of Michigan Herbarium
Catalog #: 596732
[no data] #s. n.
Plagiothecium sylvaticum (Brid.) Schimp.
Canada, Ontario, [no data]