Ukrainian soviet botanist and lichenologist (1906-1989).
Maria Florianivna Makarevych (1906–1989) was a Soviet botanist and lichenologist noted for studying lichens of the Carpathian region, and for publishing multiple influential monographs. The genus Marfloraea is named in her honor. The standard author abbreviation Makar. is used to indicate this person as the author when citing a botanical name.