Elmer Drew Merrill, Merrillia Franz Karl Mertens, Mertensia Georg Heinrich Mettenius, Metteniusa Franz Julius Ferdinand Meyen, Meyenia Carl Christian Mez, Mezia André Michaux, Michauxia Alexander Theodorowitsch Middendorff, Middendorfia John Miers, Miersia Gottfried Wilhelm Johannes Mildbraed, Mildbraedia, Mildbraediodendron Julius Milde