John Michael Holzinger

John Michael Holzinger
John M. Holzinger, ca. 1880
BornMay 14, 1853
Died1929 (1930) (aged 76)
Alma materOlivet College
Scientific career
FieldsBryology
InstitutionsWinona State Normal School
Author abbrev. (botany)Holz.

John Michael Holzinger (1853 – 1929) was a German-born American bryologist, expert on the bryoflora of Colorado, and third president of the Sullivant Moss Society.