Holzinger, Musci Acrocarpi Bor.-Amer.
John M. Holzinger [1 - 525]

University of Tennessee Bryophyte Herbarium
Catalog #: TENN-B-0040840
A. Brinkman #5892 00 July 1917
Physcomitrium pygmaeum (Hedw.) Hampe
Canada, Alberta

University of Michigan Herbarium
Catalog #: 595551
A. Brinkman #s. n. 00 July 1917
Physcomitrium pyriforme (Hedw.) Hampe
Canada, Alberta, [no data].

University of Wisconsin - Madison
Catalog #: WIS-B-0017921
A. Brinkman #s.n. 00 July 1917
Physcomitrium pyriforme (Hedw.) Hampe
Canada, Alberta

Willard Sherman Turrell Herbarium, Miami University
Catalog #: 000253525
A. Brinkman #s.n. 00 July 1917
Physcomitrium kellermanii Britt.
Canada, Alberta, [no locality info]