List of vascular plants in Germany / M
- Meadowsweet, genuine ( Filipendula ulmaria ) - Family: Rosaceae
- Meadowsweet, Small ( Filipendula vulgaris ) - Family: Rosaceae
- Oregon grape, common ( Mahonia aquifolium ) - Family: Berberidaceae
- Lily of the valley ( Convallaria majalis ) - Family: Convallariaceae
- Mallow, small-flowered ( Malva pusilla ) - Family: Malvaceae
- Mallow, musk ( Malva moschata ) - Family: Malvaceae
- Mallow, rose ( Malva alcea ) family: Malvaceae
- Mallow, way- ( Malva neglecta ) - Family: Malvaceae
- Mallow, wild ( Malva sylvestris ) - Family: Malvaceae
- Male shield, lashed ( Androsace chamaejasme ) - Family: Primulaceae
- Mannsschild, Dolomiten- ( Androsace hausmannii ) - Family: Primulaceae
- Man's shield, large one ( Androsace maxima ) - Family: Primulaceae
- Man's shield, long-stemmed ( Androsace elongata ) - Family: Primulaceae
- Mannsschild, Milchweißer ( Androsace lactea ) - Family: Primulaceae
- Mannsschild, Northern ( Androsace septentrionalis ) - Family: Primulaceae
- Mannsschild, Swiss ( Androsace helvetica ) - Family: Primulaceae
- Mannsschild, Stumpblättriger ( Androsace obtusifolia ) - Family: Primulaceae
- Man litter, field ( Eryngium campestre ) - Family: Apiaceae
- Man litter, flat-leaved ( Eryngium planum ) - Family: Apiaceae
- Marguerite, Alpine ( Leucanthemopsis alpina ) - Family: Asteraceae
- Marguerite, Fettwiesen- ( Leucanthemum ircutianum ) - Family: Asteraceae
- Marguerite, Meadow Meadow ( Leucanthemum vulgare ) - Family: Asteraceae
- Marguerite, late blooming ( Leucanthemella serotina ) - Family: Asteraceae
- Milk thistle ( Silybum marianum ) - Family: Asteraceae
- Mariengras, Fragrant ( Hierochloe odorata ) - Family: Poaceae
- Mariengras, Raues ( Hierochloe hirta ) - Family: Poaceae
- Mariengras, southern ( Hierochloe australis ) - Family: Poaceae
- Märzenbecher ( Leucojum vernum ) - Family: Amaryllidaceae
- Fattened herb, alpine ( Sagina saginoides ) family: Caryophyllaceae
- Fattened herb, upright ( Sagina micropetala ) - Family: Caryophyllaceae
- Mastwort, gnarled ( Sagina nodosa ) - Family: Caryophyllaceae
- Fattened herb, petalless ( Sagina apetala ) - Family: Caryophyllaceae
- Mastwort, prostrate ( Sagina procumbens ) - Family: Caryophyllaceae
- Fattened herb, awl- ( Sagina subulata ) - Family: Caryophyllaceae
- Mastwort, beach ( Sagina maritima ) family: Caryophyllaceae
- Wall lettuce ( Mycelis muralis ) - Family: Asteraceae
- Wall jar ( Paronychia kapela ) - Family: Caryophyllaceae
- Stonecrop, Mild ( Sedum sexangulare ) - Family: Crassulaceae
- Stonecrop, Sharp ( Sedum acre ) - Family: Crassulaceae
- Wall rue ( Asplenium ruta-muraria ) - Family: Aspleniaceae
- Mouse tail ( Myosurus minimus ) - Family: Ranunculaceae
- Sea kale ( Crambe maritima ) - Family: Brassicaceae
- Horseradish ( Armoracia rusticana ) - Family: Brassicaceae
- Sea mustard, European ( Cakile maritima ) - Family: Brassicaceae
- Whitebeam, Arnstädtere bastard ( Sorbus subcordata ) family: Rosaceae
- Whitebeam, Baden bastard ( Sorbus badensis ) - Family: Rosaceae
- Whitebeam, Broad-leaved Bastard ( Sorbus latifolia ) - Family: Rosaceae
- Whitebeam, Danube ( Sorbus danubialis ) family: Rosaceae
- Whitebeam, felty dwarf ( Sorbus × ambigua ( Sorbus aria × S. chamaemespilus )) - Family: Rosaceae
- Whitebeam, Franconian bastard ( Sorbus franconica ) - Family: Rosaceae
- Whitebeam, common ( Sorbus aria ) - Family: Rosaceae
- Whitebeam, Greek ( Sorbus graeca ) - Family: Rosaceae
- Whitebeam, Heilinger Bastard- ( Sorbus heilingensis ) - Family: Rosaceae
- Whitebeam, Hersbrucker ( Sorbus pseudothuringiaca ) - Family: Rosaceae
- Whitebeam, Austrian ( Sorbus austriaca ) - Family: Rosaceae
- Whitebeam, Pannonian ( Sorbus pannonica ) - Family: Rosaceae
- Whitebeam, Schinz ' ( Sorbus × schinzii ( Sorbus chamaemespilus × S. mougeotii )) - Family: Rosaceae
- Whitebeam, weakly lobed bastard ( Sorbus parumlobata ) - Family: Rosaceae
- Whitebeam, Swedish ( Sorbus intermedia ) - Family: Rosaceae
- Whitebeam, acute-angled bastard ( Sorbus acutisecta ) - Family: Rosaceae
- Whitebeam, Deceptive Bastard ( Sorbus decipiens ) - Family: Rosaceae
- Whitebeam, multi-notched bastard ( Sorbus multicrenata ) - Family: Rosaceae
- Whitebeam, Vosges ( Sorbus mougeotii ) - Family: Rosaceae
- Whitebeam, dwarf ( Sorbus chamaemespilus ) - Family: Rosaceae
- Meier, arable ( Asperula arvensis ) family: Rubiaceae
- Meier, dyer's ( Asperula tinctoria ) family: Rubiaceae
- Meier, hill ( Asperula cynanchica ) family: Rubiaceae
- Masterwort ( Peucedanum ostruthium ) - Family: Apiaceae
- Melde, garden ( Atriplex hortensis ) family: Chenopodiaceae
- Melde, lobed ( Atriplex laciniata ) - Family: Chenopodiaceae
- Melde, gloss ( Atriplex sagittata ) - Family: Chenopodiaceae
- Melde, Kahle ( Atriplex glabriuscula ) - Family: Chenopodiaceae
- Melde, long-leaved ( Atriplex oblongifolia ) - Family: Chenopodiaceae
- Melde, Nordhäuser ( Atriplex × northusiana ( Atriplex oblongifolia × A. patula )) - Family: Chenopodiaceae
- Melde, arrow-leaved ( Atriplex calotheca ) - Family: Chenopodiaceae
- Melde, rose ( Atriplex rosea ) family: Chenopodiaceae
- Melde, spit ( Atriplex prostrata ) family: Chenopodiaceae
- Melde, spreading ( Atriplex patula ) - Family: Chenopodiaceae
- Melde, stem ( Atriplex longipes ) - Family: Chenopodiaceae
- Melde, beach ( Atriplex littoralis ) family: Chenopodiaceae
- Melde, Tatar ( Atriplex tatarica ) family: Chenopodiaceae
- Melde, mixed seeds ( Atriplex micrantha ) - Family: Chenopodiaceae
- Merk, Großer ( Sium latifolium ) - Family: Apiaceae
- Merk, Narrow-leaved ( Berula erecta ) - Family: Apiaceae
- Miere, bristle- ( Minuartia setacea ) - Family: Caryophyllaceae
- Miere, tuft ( Minuartia rubra ) - Family: Caryophyllaceae
- Miere, rock ( Minuartia rupestris ) - Family: Caryophyllaceae
- Miere, spring ( Minuartia verna ) family: Caryophyllaceae
- Miere, sticky ( Minuartia viscosa ) - Family: Caryophyllaceae
- Miere, Austrian ( Minuartia austriaca ) - Family: Caryophyllaceae
- Miere, Polster- ( Minuartia cherlerioides ) - Family: Caryophyllaceae
- Miere, Steife ( Minuartia stricta ) - Family: Caryophyllaceae
- Miere, dwarf ( Minuartia sedoides ) family: Caryophyllaceae
- Milkweed, beach ( Glaux maritima ) family: Primulaceae
- Milk lettuce, Alpine ( Cicerbita alpina ) - Family: Asteraceae
- Milk lettuce, French ( Cicerbita plumieri ) - Family: Asteraceae
- Milky star, common umbellate ( Ornithogalum umbellatum ) - Family: Liliaceae
- Milky Star, Green ( Ornithogalum boucheanum ) - Family: Liliaceae
- Milky Star, Kochs ( Ornithogalum kochii ) - Family: Liliaceae
- Milky Star, Nodding ( Ornithogalum nutans ) - Family: Liliaceae
- Milky star, pyramid ( Ornithogalum pyramidale ) family: Liliaceae
- Milky Star, Pyrenean ( Ornithogalum pyrenaicum ) - Family: Liliaceae
- Milky star, narrow-leaved umbellate ( Ornithogalum orthophyllum ) - Family: Liliaceae
- Milky star, narrow-leaved umbellate ( Ornithogalum angustifolium ) - Family: Liliaceae
- Milkwort, Opposite ( Chrysosplenium oppositifolium ) - Family: Saxifragaceae
- Milkwort, alternate leaves ( Chrysosplenium alternifolium ) - Family: Saxifragaceae
- Mint, field ( Mentha arvensis ) family: Lamiaceae
- Mint, Dalmatian ( Mentha × dalmatica ( Mentha arvensis × M. longifolia )) - Family: Lamiaceae
- Mint, noble ( Mentha × gracilis ( Mentha arvensis × M. spicata )) - Family: Lamiaceae
- Mint, bushes ( Mentha × dumetorum ( Mentha aquatica × M. longifolia )) - Family: Lamiaceae
- Mint, Greens ( Mentha spicata ) - Family: Lamiaceae
- Mint, grove ( Mentha × villosa ( Mentha spicata × M. suaveolens )) family: Lamiaceae
- Mint, Carinthian ( Mentha × carinthiaca ( Mentha arvensis × M. suaveolens )) - Family: Lamiaceae
- Mint, pepper ( Mentha × piperita ( Mentha aquatica × M. spicata )) - Family: Lamiaceae
- Mint, Polei ( Mentha pulegium ) family: Lamiaceae
- Mint, whorl ( Mentha × verticillata ( Mentha aquatica × M. arvensis )) - Family: Lamiaceae
- Mint, horse ( Mentha longifolia ) family: Lamiaceae
- Mint, round-leaved ( Mentha suaveolens ) - Family: Lamiaceae
- Mint, aquatic ( Mentha aquatica ) family: Lamiaceae
- Medlar ( Mespilus germanica ) - Family: Rosaceae
- Mistletoe ( Viscum album ) - Family: Viscaceae
- Poppy, Alpine ( Papaver alpinum ) family: Papaveraceae
- Poppy, bastard ( Papaver hybridum ) family: Papaveraceae
- Poppy, Californian ( Eschscholzia californica ) - Family: Papaveraceae
- Poppy, gossip ( Papaver rhoeas ) - Family: Papaveraceae
- Poppy seed ( Papaver dubium ) - Family: Papaveraceae
- Poppy, sand ( Papaver argemone ) - Family: Papaveraceae
- Poppy, sleep ( Papaver somniferum ) family: Papaveraceae
- Carrot, wild ( Daucus carota ) - Family: Apiaceae
- Black millet, wild ( Sorghum halepense ) - Family: Poaceae
- Cloudberry ( Rubus chamaemorus ) - Family: Rosaceae
- Monkweed , brown ( Nonea pulla ) - Family: Boraginaceae
- Monk's herb , rose red ( Nonea rosea ) - Family: Boraginaceae
- Moon rue, branches ( Botrychium matricariifolium ) - Family: Ophioglossaceae
- Moon rue, real ( Botrychium lunaria ) - Family: Ophioglossaceae
- Moon rue, simple ( Botrychium simplex ) - Family: Ophioglossaceae
- Moon diamond, multi-part ( Botrychium multifidum ) - Family: Ophioglossaceae
- Moon rue, Virginian ( Botrychium virginianum ) - Family: Ophioglossaceae
- Bog rush, bristle ( Isolepis setacea ) - Family: Cyperaceae
- Bog rush, flooding ( Isolepis fluitans ) - Family: Cyperaceae
- Bog bells, ivy ( Wahlenbergia hederacea ) - Family: Campanulaceae
- Cranberry, Common ( Vaccinium oxycoccos ) - Family: Ericaceae
- Cranberry, large fruited ( Vaccinium macrocarpon ) - Family: Ericaceae
- Moss fern, thorny ( Selaginella selaginoides ) - Family: Selaginellaceae
- Moss fern, Swiss ( Selaginella helvetica ) - Family: Selaginellaceae
- Mossbells ( Linnaea borealis ) - Family: Caprifoliaceae
- Musk herb ( Adoxa moschatellina ) - Family: Adoxaceae
- Feverfew ( Tanacetum parthenium ) - Family: Asteraceae
- Motherwort, Alpine ( Ligusticum mutellina ) family: Apiaceae
- Motherwort, Small ( Ligusticum mutellinoides ) - Family: Apiaceae
- Myrtle ( Myrtus communis ) - Family: Myrtaceae