Authors
A.W. Medd (Medd)
Paula Medina-Varea (Medina-Varea)
Svetlana I. Medyanik (Medyanik)
Bharati Mehra (B.Mehra)
Naresh C. Mehrotra (N.C.Mehrotra)
R C Mehrotra (Mehrotra)
Rakesh Chandra Mehrotra (R.C.Mehrotra) *1959
S. Kristin L. Meinke (Meinke)
Barbara Meller (Meller)
Ronald Melville (Melville) *1903 - †1985
Mário Miguel Mendes (M.M.Mendes)
Carlos Alberto Menéndez (C.A.Menéndez) fl. 1973
Mei-Cen Meng (M.C.Meng) fl. 2018
Elena Menichetti fl. 2022
Paul Julius Menzel (Menzel) *1864 - †1927
Mathias Merbitz (Merbitz) fl. 2019
Fritz Messner (F.Messner) fl. 2024
Curvin Metzler (Metzler)
Sergei Viktorovich Meyen (S.V.Meyen) *1935 - †1987
Georg Friedrich Wilhelm Meyer (G.Mey.) *1782 - †1856