J. Újhelyi szerk.: Fragmenta Botanica 4. 1966. (Budapest, 1966)
Zólyomi, Bálint: Einreihung von 1400 Arten der ungarischen Flora in ökologische Gruppen nach TWR-Zahlen
7 3 0 Marrubium peregrinum 5a 11 4 Marsilia quadrifolia 5 6 4 Matricaria inodora 6k .3 4 Medicago falcata '5 6 4 Medicago lupulina 7 2 4 Medicago minima 6a 4 4 Medicago sativa 6a 1 Medicago prostrata 5 3 4 Medicago varia 6 3 4 Melampyrum arvense 6 4 4 Melampyrum barba tum 5k 3 5 Melampyrum cristatum 5 5 3 Melampyrum nemorosum 5a 4 2 Melampyrum pratense 5 4 0 Melandrium album 6a 3 0 Melandrium noctiflórum 5 6 3 Melandrium silvestre (rubrum) 5k 4 5 Melica altissima 6a 1 5 Melica ciliata 5a 5 3 Melica nutans 5k 4 4 Melica picta 6k 2 4 Melica trans8llvanica 5a 4 4 Melica uniflora 6 4 0 Melilotus officinalis 5a 4 5 Melitti8 grandiflora 5 5 0 Mentha arvensis 5a 9 0 Mentha aquatica 5a 9 4 Mentha longifolia 5a 8 5 Mentha pulegium 5 10 3 Menyanthes trifoliata 6k 3 4 Mercurial is ovata 5a 6 5 Mercurialis perennls 6 0 5 Micromeria thymifolia 5a 6 3 Milium effusum 6a 2 5 Minuartia fastlgiata