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

University of Illinois Herbarium
Catalog #: ILL00017098
J. M. Holzinger #s.n. 31 October 1903
Gymnostomum calcareum var. winonense Holz.
USA, Minnesota, Winona, near Queen's Bluff, twenty miles below Winona.

University of Wisconsin - Madison
Catalog #: WIS-B-0012026
J. M. Holzinger #s.n. 31 October 1903
Gymnostomum calcareum Nees & Hornsch.
United States, Minnesota, near Queen's Bluff, twenty miles below Winona

Academy of Natural Sciences of Drexel University
Catalog #: PH00110788
J. M. Holzinger #s.n. 31 October 1903
Gymnostomum calcareum Nees & Hornsch.
USA, Minnesota, near Queen's Bluff, 20 mi. below Winona

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00016239
J.M. Holzinger #s.n. 31 October 1903
Gymnostomum aeruginosum Sm.
USA, Minnesota, Near Queen's Bluff, twenty miles below Winona, Minn.