Authors
I. M. Mashchuk (Mashchuk)
Irina Mikhailovna Mashchuk (I.M.Mashchuk)
Vladimir Maslov (Maslov) *1891 - †1968
Natalia Maslova (Maslova)
Natalia Pavlovna Maslova (N.Maslova) fl. 2018
Abramo Bartolommeo Massalongo (A.Massal.) *1824 - †1860
Jean-Pierre Massé (Massé) fl. 1805
Alexandra A. Mastroberti (A.A.Mastroberti)
Alexandra A. Mastroberti (Mastroberti) fl. 2021
L.C. Matten (Matten) fl. 1968
Merran L. Matthews fl. 2001
Emanuela Mattioli (E.Mattioli)
Lilia René Mautino (Maut.) fl. 2021
Alvarez, Maximilano (Maximilano)
Helmut Mayr (H.Mayr)
Chris Mays (C.Mays) *1983
Elisabeth Ellen McIver (McIver) *1941 - †2001
Duncan McLean (D.McLean) fl. 2019
Stephen McLoughlin (McLoughlin) *1964
Danette M. McMurran (D.M.McMurran) fl. 2001