Liebmann, Plant. Mexic.
Frederik M. Liebmann

University of Vermont, Pringle Herbarium, North American bryophytes
Catalog #: UVMVT010001
C. G. Pringle #s.n. 27 May 1908
Haplocladium microphyllum (Hedw.) Broth.
Mexico, Nuevo León, Above Monterrey

University of Wisconsin - Madison
Catalog #: WIS-B-0012177
C.G. Pringle #10456 00 May 1908
Haplocladium microphyllum (Hedw.) Broth.
Mexico, Nuevo León, Above Monterry