Latein Ma - My
| Macleaya cordata | Federmohn Weiße | White Plume Poppy | Papaveraceae |
| Macleaya microcarpa | Federmohn Ockerfarbiger | Small- fruited Plume Poppy | Papaveraceae |
| Macleaya x kewensis | Federmohn Kew | Bastard Plume Poppy | Papaveraceae |
| Maclura pomifera | Osagedorn Apfefrüchtiger | Osage Orange | Moraceae |
| Macroselinum latifolium | Haarstrang Breitblättriger | Large- leaf Parsley | Orobanchaceae |
| Macrosyringion glutinosum | Zahntrost Klebriger | Sticky Macrosyringion | Orobanchaceae |
| Macrosyringion longiflorum | Zahntrost Langblütiger | Long- flowered Macrosyringion | Orobanchaceae |
| Magnolia grandiflora | Magnolie Immergrüne | Southern Magnolia | Magnoliaceae |
| Magnolia kobus | Magnolie Kobushi | Kobushi Magnolia | Magnoliaceae |
| Magydalis panacifolia | Magydaris Heilblatt | Healing- leaf Magydaris | Apiaceae |
| Magydalis pastinacea | Magydaris Pastinakenähnliche | Parsnop- like Magydaris | Apiaceae |
| Mahonia aquifolium | Mahonie Gewöhnliche | Hollyleaved Barberry | Berberidaceae |
| Mahonia bealei | Mahonie Beals | Beal's Barberry | Berberidaceae |
| Maianthemum bifolia | Schattenblümchen Zweiblättriges | May Lily | Asparagaceae |
| Malabaila aurea | Kerndolde Goldene | Golden Hogweed | Apiaceae |
| Malabaila involucrata | Kerndolde Behüllte | Involucrate Hogweed | Apiaceae |
| Malaxis monophyllos | Einblatt Kleinblütiges | Single- leaved Bog Orchid | Orchidaceae |
| Malcolmia africana | Meerviole Afrikanische | African Stock | Brassicaceae |
| Malcolmia chia | Meerviole Chios | Chios Stock | Brassicaceae |
| Malcolmia flexuosa | Meerviole Geschlängelte | Sea Stock | Brassicaceae |
| Malcolmia graeca | Meerviole Griechische | Greek Stock | Brassicaceae |
| Malcolmia littorea | Meerviole Küsten | Silver Sea Stock | Brassicaceae |
| Malcolmia macrocalyx | Meerviole Großkelchige | Large Sepal Stock | Brassicaceae |
| Malcolmia maritima | Meerviole Meeresstrand | Virginia Stock | Brassicaceae |
| Malcolmia nana | Meerviole Zwerg | Dwarf Stock | Brassicaceae |
| Malcolmia orsiniana | Meerviole Orsinis | Orsini's Stock | Brassicaceae |
| Malcolmia ramosissima | Meerviole Verzweigte | Branched Stock | Brassicaceae |
| Malcolmia triloba | Meerviole Dreilappige | Three- lobed Stock | Brassicaceae |
| Malephora purpureocrocea | Mittagsblume Purpur | Red Ice Plant | Aizoacea |
| Malope malacoides | Sommermalve Betonienblättrige | Hairy Mallow | Malvaceae |
| Malope trifida | Sommermalve Spanische | Purple Spanish Mallow | Malvaceae |
| Malus crescimannoi | Apfel Crescimannos | Crescimanno's Apple | Rosaceae |
| Malus florentina | Apfel Florentiner | Hawthorn- leaved Crab Apple | Rosaceae |
| Malus floribunda | Apfel Vielblütiger | Japanes Flowered Crab Apple | Rosaceae |
| Malus niedzwetzkyana | Apfel Niedzwetzkys | Niedzwetzky's Crab Apple | Rosaceae |
| Malus pumila | Apfel Kultur | Cultivated Apple | Rosaceae |
| Malus sylvestris | Apfel Holz | European Crab Apple | Rosaceae |
| Malus trilobata | Apfel Dreilappiger | Three- lobed Apple | Rosaceae |
| Malus x dasyphylla | Apfel Filz | Rough- leaved Apple | Rosaceae |
| Malus x purpurea | Apfel Blut | Purple Crab Apple | Rosaceae |
| Malva aegyptia | Malve Ägyptische | Egyptian Mallow | Malvaceae |
| Malva alcea | Malve Rosen | Vervain Mallow | Malvaceae |
| Malva agrigentina | Malve Agrigent | Agrigent Mallow | Malvaceae |
| Malva arborea | Malve Baum | Tree Mallow | Malvaceae |
| Malva cretica | Malve Kretische | Mediterreanean Mallow | Malvaceae |
| Malva davaei | Malve Mauretanische | Mauretanian Mallow | Malvaceae |
| Malva hispanica | Malve Spanische | Spanish Mallow | Malvaceae |
| Malva lusitanica | Malve Portugiesische | Portuguese Mallow | Malvaceae |
| Malva maroccana | Malve Marokkanische | Moroccan Mallow | Malvaceae |
| Malva moschata | Malve Moschus | Musk Mallow | Malvaceae |
| Malva multiflora | Malve Vielblütige | Cretan Mallow | Malvaceae |
| Malva neglecta | Kleine Käsepappel | Cluster Mallow | Malvaceae |
| Malva nicaeensis | Malve Nizza | Bull Mallow | Malvaceae |
| Malva oblongifolia | Malve Langblättrige | Oblong- leaved Mallow | Malvaceae |
| Malva olbia | Malve Südfranzösische | Hyères Mallow | Malvaceae |
| Malva parviflora | Malve Kleinblütige | Chesseweed Mallow | Malvaceae |
| Malva punctata | Malve Punktierte | Spotted Mallow | Malvaceae |
| Malva pusilla | Malve Kleine | Low Mallow | Malvaceae |
| Malva subovata | Malve Meer | Seaside Lavatera | Malvaceae |
| Malva stipulacea | Malve Dreilappige | Three- lobed Mallow | Malvaceae |
| Malva sylvestris | Große Käsepappel | High Mallow | Malvaceae |
| Malva thuringiaca | Malve Thüringer | Thuringian Mallow | Malvaceae |
| Malva tournefortiana | Malve Tourneforts | Tournefort's Mallow | Malvaceae |
| Malva trimestris | Malve Dreimonats | Royal Mallow | Malvaceae |
| Malva unguiculata | Malve Zaunrübenblättrige | Bryony- leaved Mallow | Malvaceae |
| Malva verticillata | Malve Quirl | Cluster Mallow | Malvaceae |
| Malvella sherardiana | Malvella Zimbelkrautblättrige | Field Mallow | Malvaceae |
| Mandragora officinarum | Alraune Echte | Mandrake | Solanaceae |
| Margotia gummifera | Margotie Gummi | Gum- producing Margotia | Lamiaceae |
| Marrubium alysson | Andorn Östlicher | Eastern Horehound | Lamiaceae |
| Marrubium anisodon | Andorn Ungleichzähniger | Unequal- toothed Horehound | Lamiaceae |
| Marrubium incanum | Andorn Grauer | Grey Horehound | Lamiaceae |
| Marrubium peregrinum | Andorn Ungarischer | Branched Horehound | Lamiaceae |
| Marrubium supinum | Andorn Niedriger | Dwarf Horehound | Lamiaceae |
| Marrubium thessalum | Andorn Thessalischer | Thessalian Horehound | Lamiaceae |
| Marrubium velutinum | Andorn Samt | Velvet Horehound | Lamiaceae |
| Marrubium vulgare | Andorn Gewöhnlicher | Common Horehound | Lamiaceae |
| Marsilea batardae | Kleefarn Batardas | Batarda's Waterclover | Lamiaceae |
| Marsilea quadrifolia | Kleefarn Vierblättriger | Four- leaved Waterclover | Lamiaceae |
| Marsilea strigosa | Kleefarn Striegelhaariger | Strigose Waterclover | Lamiaceae |
| Matricaria aurea | Kamille Gold | Golden Mayweed | Asteraceae |
| Matricaria chamomilla | Kamille Echte | Scented Mayweed | Asteraceae |
| Matricaria discoidea | Kamille Strahlenlose | Disc Mayweed | Asteraceae |
| Matteucia struthiopteris | Straußenfarn Europäischer | Ostrich Fern | Onocleaceae |
| Matthiola fruticulosa | Levkoje Trübe | Sad Stock | Brassicaceae |
| Matthiola incana | Levkoje Garten | Tenweeks Stock | Brassicaceae |
| Matthiola longipetala | Levkoje Abend | Night Scented Stock | Brassicaceae |
| Matthiola lunata | Levkoje Halbmondförmige | Spanish Stock | Brassicaceae |
| Matthiola parviflora | Levkoje Kleinblütige | Small- flowered Stock | Brassicaceae |
| Matthiola perennis | Levkoje Ausdauernde | Perennial Stock | Brassicaceae |
| Matthiola sinuata | Levkoje Strand | Sea Stock | Brassicaceae |
| Matthiola tricuspidata | Levkoje Dreihörnige | Three- horned Stock | Brassicaceae |
| Mauranthemum decipiens | Zwergwucherblume Täuschende | Ambigous Daisy | Asteraceae |
| Mauranthemum ebusitanum | Zwergwucherblume Ibiza | Ibizan Daisy | Asteraceae |
| Mauranthemum paludosum | Zwergwucherblume Sumpf | Creeping Daisy | Asteraceae |
| Mcneillia graminifolia | Miere Grasblättrige | Gras- leaved Sandwort | Caryophyllaceae |
| Mcneillia pseudosaxifraga | Miere Steinbrechähnliche | Saxifrage- like Sandwort | Caryophyllaceae |
| Mcneillia rosanoi | Miere Rosanos | Rosano's Sandwort | Caryophyllaceae |
| Mcneillia rosanoi ssp. clandestina | Miere Verborgene | Hiddeen Sandwort | Caryophyllaceae |
| Mcneillia saxifraga | Miere Steinbrech | Saxifrage Sandwort | Caryophyllaceae |
| Mcneillia stellata | Miere Stern | Stellate Sandwort | Caryophyllaceae |
| Mecardonia procumbens | Mecardonie Niederliegende | Yellow-flowered Waterhyssop | Plantaginaceae |
| Medicago arabica | Schneckenklee Arabischer | Spotted Medick | Fabaceae |
| Medicago arborea | Schneckenklee Strauch | Shrub Medick | Fabaceae |
| Medicago blancheana | Schneckenklee Blanches | Blanche's Medick | Fabaceae |
| Medicago carica | Schneckenklee Karischer | Carian Medick | Fabaceae |
| Medicago carstiensis | Schneckenklee Karst | Creeping- rooted Medick | Fabaceae |
| Medicago ciliaris | Schneckenklee Bewimperter | Ciliate Medick | Fabaceae |
| Medicago citrina | Schneckenklee Zitronengelber | Moon Trefoil | Fabaceae |
| Medicago constricta | Schneckenklee Zusammengezogener | Contracted Medick | Fabaceae |
| Medicago coronata | Schneckenklee Krönchen | Crown Medick | Fabaceae |
| Medicago disciformis | Schneckenklee Diskus | Veinless Medick | Fabaceae |
| Medicago doliata | Schneckenklee Fassfrüchtiger | Straight- Spined Medick | Fabaceae |
| Medicago falcata | Luzerne Sichel | Yellow Alfalfa | Fabaceae |
| Medicago heyniana | Schneckenklee Heynes | Heyne's Medick | Fabaceae |
| Medicago hybrida | Luzerne Pourrets | Hybrid Alfalfa | Fabaceae |
| Medicago hypogaea | Schneckenklee Bodenfrüchtiger | Subterranean Medick | Fabaceae |
| Medicago intertexta | Schneckenklee Verflochtener | Hedgehog Medick | Fabaceae |
| Medicago italica | Schneckenklee Italienischer | Hairy Medick | Fabaceae |
| Medicago laciniata | Schneckenklee Schlitzblättriger | Cutleaf Medick | Fabaceae |
| Medicago littoralis | Schneckenklee Küsten | Coastal Medick | Fabaceae |
| Medicago lupulina | Schneckenklee Hopfen | Black Medick | Fabaceae |
| Medicago marina | Schneckenklee Strand | Sea Medick | Fabaceae |
| Medicago minima | Schneckenklee Zwerg | Little Medick | Fabaceae |
| Medicago monspeliaca | Schneckenklee Montpellier | Hairy Medick | Fabaceae |
| Medicago murex | Schneckenklee Kurzstacheliger | Spiny Medick | Fabaceae |
| Medicago orbicularis | Schneckenklee Scheibenfrüchtiger | Blackdisk Medick | Fabaceae |
| Medicago phrygia | Schneckenklee Phrygischer | Phrygian Medick | Fabaceae |
| Medicago pironae | Schneckenklee Pirones | Pirone's Medick | Fabaceae |
| Medicago polyceratia | Schneckenklee Vielhörniger | Many- horned Medick | Fabaceae |
| Medicago polymorpha | Schneckenklee Schwarzer | Spotted Medick | Fabaceae |
| Medicago praecox | Schneckenklee Früher | Early Medick | Fabaceae |
| Medicago prostrata | Schneckenklee Niederliegender | Prostrate Medick | Fabaceae |
| Medicago rigidula | Schneckenklee Samt | Field Medick | Fabaceae |
| Medicago rugosa | Schneckenklee Rippen | Rugose Medick | Fabaceae |
| Medicago sativa | Luzerne Saat | Blue Alfalfa | Fabaceae |
| Medicago scutellata | Schneckenklee Schüsselfrüchtiger | Snail Medick | Fabaceae |
| Medicago secundiflora | Schneckenklee Einseitswendiger | Secund Medick | Fabaceae |
| Medicago soleirolii | Schneckenklee Soleirols | Soleilrol's Medick | Fabaceae |
| Medicago strasseri | Schneckenklee Strassers | Strasser's Medick | Fabaceae |
| Medicago suffruticosa | Schneckenklee Halbstrauchiger | Sprawling Medick | Fabaceae |
| Medicago tenoreana | Schneckenklee Tenores | Tenore's Medick | Fabaceae |
| Medicago truncatula | Schneckenklee Starkdorniger | Strong- spined Medick | Fabaceae |
| Medicago tuberculata | Schneckenklee Südlicher | Southern Medick | Fabaceae |
| Medicago x varia | Luzerne Bastard | Blue Alfalfa | Fabaceae |
| Melampodium montanum | Sterntaler Berg | Mountain Blackfoot | Asteraceae |
| Melampyrum arvense | Wachtelweizen Acker | Field Cow Wheat | Orobanchaeceae |
| Melampyrum barbatum | Wachtelweizen Bärtiger | Bearded Cow Wheat | Orobanchaeceae |
| Melampyrum bihariense | Wachtelweizen Biharischer | Bihar Cow Wheat | Orobanchaeceae |
| Melampyrum ciliatum | Wachtelweizen Bewimperter | Ciliate Cow Wheat | Orobanchaeceae |
| Melampyrum cristatum | Wachtelweizen Kamm | Crested Cow Wheat | Orobanchaeceae |
| Melampyrum catalaunicum | Wachtelweizen Katalanischer | Catalonian Cow Wheat | Orobanchaeceae |
| Melampyrum delphinense | Wachtelweizen Dauphiné | Dauphiné Cow Wheat | Orobanchaeceae |
| Melampyrum doerfleri | Wachtelweizen Dörflers | Doerfler's Cow Wheat | Orobanchaeceae |
| Melampyrum fimbriatum | Wachtelweizen Gefranster | Fimbriate Cow Wheat | Orobanchaeceae |
| Melampyrum heracleoticum | Wachtelweizen Herakles | Herakles Cow Wheat | Orobanchaeceae |
| Melampyrum hoermannianum | Wachtelweizen Hörmanns | Hoermann's Cow Wheat | Orobanchaeceae |
| Melampyrum italicum | Wachtelweizen Italienischer | Italian Cow Wheat | Orobanchaeceae |
| Melampyrum nemorosum | Wachtelweizen Hain | Blue Cow Wheat | Orobanchaeceae |
| Melampyrum polonicum | Wachtelweizen Polnischer | Polish Cow Wheat | Orobanchaeceae |
| Melampyrum pratense | Wachtelweizen Wiesen | Common Cow Wheat | Orobanchaeceae |
| Melampyrum scardicum | Wachtelweizen Balkan | Balkan Cow Wheat | Orobanchaeceae |
| Melampyrum subalpinum | Wachtelweizen Voralpen | Subalpine Cow Wheat | Orobanchaeceae |
| Melampyrum sylvaticum | Wachtelweizen Wald | Small Cow Wheat | Orobanchaeceae |
| Melampyrum variegatum | Wachtelweizen Bunter | Variegated Cow Wheat | Orobanchaeceae |
| Melampyrum vaudense | Wachtelweizen Waadtländer | Waadt Cow Wheat | Orobanchaeceae |
| Melampyrum velebiticum | Wachtelweizen Velebit | Velebitian Cow- Wheat | Orobanchaeceae |
| Melanortocarya obtusifolia | Mönchskraut Stumpfblättriges | Blunt- leaved Monk's Wort | Boraginaceae |
| Melilotus albus | Steinklee Weißer | White Melilot | Fabaceae |
| Melilotus altissimus | Steinklee Hoher | Tall Melilot | Fabaceae |
| Melilotus creticus | Steinklee Kretischer | Cretan Melilot | Fabaceae |
| Melilotus dentatus | Steinklee Gezähnter | Small- flowered Melilot | Fabaceae |
| Melilotus elegans | Steinklee Eleganter | Elegant Melilot | Fabaceae |
| Melilotus graecus | Steinklee Griechischer | Greek Melilot | Fabaceae |
| Melilotus indicus | Steinklee Kleinblütiger | Indian Melilot | Fabaceae |
| Melilotus infestus | Steinklee Rundfrüchtiger | Round- fruited Melilot | Fabaceae |
| Melilotus italicus | Steinklee Italienischer | Italian Melilot | Fabaceae |
| Melilotus messanensis | Steinklee Sizilianischer | Sicilian Melilot | Fabaceae |
| Melilotus neapolitanus | Steinklee Neapolitanischer | Naples Melilot | Fabaceae |
| Melilotus officinalis | Steinklee Echter | Common Melilot | Fabaceae |
| Melilotus segetalis | Steinklee Saat | Corn Melilot | Fabaceae |
| Melilotus speciosus | Steinklee Prächtiger | Splendid Melilot | Fabaceae |
| Melilotus sulcatus | Steinklee Gefurchter | Furrowed Melilot | Fabaceae |
| Melissa officinalis | Zitronenmelisse Gewöhnliche | Common Balm | Lamiaceae |
| Melittis melissophyllum | Immenblatt | Bastard Balm | Lamiaceae |
| Mentha aquatica | Minze Wasser | Water Mint | Lamiaceae |
| Mentha arvensis | Minze Acker | Corn Mint | Lamiaceae |
| Mentha cervina | Minze Hirsch | Hart's Pennyroyal Mint | Lamiaceae |
| Mentha longifolia | Minze Ross | Horse Mint | Lamiaceae |
| Mentha requinii | Minze Korsische | Corsican Mint | Lamiaceae |
| Mentha spicata ssp. condensata | Minze Grüne Dichte | Condensed Spear Mint | Lamiaceae |
| Mentha spicata ssp. spicata | Minze Grüne Gewöhnliche | Common Spear Mint | Lamiaceae |
| Mentha suaveolens | Minze Rundblättrige | Round- leaved Mint | Lamiaceae |
| Mentha x carinthiaca | Minze Kärntner | Carinthian Mint | Lamiaceae |
| Mentha x dalmatica | Minze Dalmatische | Dalmatian Mint | Lamiaceae |
| Mentha x dumetorum | Minze Gebüsch | Bushy Mint | Lamiaceae |
| Mentha x gracilis | Minze Edel | Ginger Mint | Lamiaceae |
| Mentha x piperita | Minze Pfeffer | Peppermint | Lamiaceae |
| Mentha x rotundifolia | Minze Falsche Apfel- | False Apple Mint | Lamiaceae |
| Mentha x smithiana | Minze Rote | Red Mint | Lamiaceae |
| Mentha x suavis | Minze Liebliche | Sweet Mint | Lamiaceae |
| Mentha x verticillata | Minze Quirl | Whorled Mint | Lamiaceae |
| Mentha x villosa | Minze Zottige | Bowles Mint | Lamiaceae |
| Mentha x villosonervata | Minze Gezähnte | Sharp- toothed Mint | Lamiaceae |
| Menyanthes trifoliata | Fieberklee Gewöhnlicher | Buckbean | Menyanthaceae |
| Mercurialis annua | Bingelkraut Einjähriges | Annual Mercury | Euphorbiaceae |
| Mercurialis corsica | Bingelkraut Korsisches | Corsican Mercury | Euphorbiaceae |
| Mercurialis elliptica | Bingelkraut Glattfrüchtiges | Elliptic Mercury | Euphorbiaceae |
| Mercurialis huetii | Bingelkraut Huets | Huet's Mercury | Euphorbiaceae |
| Mercurialis ovata | Bingelkraut Eiblatt | Ovale- leaved Mercury | Euphorbiaceae |
| Mercurialis perennis | Bingelkraut Wald | Dog's Mercury | Euphorbiaceae |
| Mercurialis reverchonii | Bingelkraut Reverchons | Reverchon's Mercury | Euphorbiaceae |
| Mercurialis tomentosa | Bingelkraut Filziges | Tomentose Mercury | Euphorbiaceae |
| Mertensia maritima | Blauglöckchen Küsten | Oysterleaf | Boraginaceae |
| Mertensia virginica | Blauglöckchen Virginisches | Virginia Bluebell | Boraginaceae |
| Mesembryanthemum crystallinum | Mittagsblume Kristall | Common Iceplant | Aizoaceae |
| Mesembryanthemum nodiflorum | Mittagsblume Knotenblütige | Slender- leaved Iceplant | Aizoaceae |
| Mespilus germanica | Mispel Echte | Common Medlar | Rosaceae |
| Metasequoia glyptostroboides | Mammutbaum Urwelt | Chinese Redwood | Cupressaceae |
| Metrosideros excelsa | Eisenholzbaum Filziger | New Zealand Christmas Tree | Myrtaceae |
| Meum athamanticum | Bärwurz Berg | Bearwort | Apiaceae |
| Micranthes clusii | Steinbrech Clusius' | Clusius's Saxifrage | Saxifragaceae |
| Micranthes hieraciifolia | Steinbrech Habichtskraut | Stiffstem Saxifrage | Saxifragaceae |
| Micranthes stellaris | Steinbrech Stern | Starry Saxifrage | Saxifragaceae |
| Microcnemum coralloides | Gliedermelde Korallen | Coral Glasswort | Chenopodiaceae |
| Micromeria acropolitana | Steinminze Akropolis | Acropolis Savory | Lamiaceae |
| Micromeria browiczii | Steinminze Browiczs | Browicz's Savory | Lamiaceae |
| Micromeria carpatha | Steinminze Karpathos | Carpathian Savory | Lamiaceae |
| Micromeria cremnophila | Steinminze Hang | Slope Savory | Lamiaceae |
| Micromeria cristata | Steinminze Kamm | Crested Savory | Lamiaceae |
| Micromeria croatica | Steinminze Kroatische | Croatian Savory | Lamiaceae |
| Micromeria filiformis | Steinminze Fadenförmige | Corsican Savory | Lamiaceae |
| Micromeria graeca | Steinminze Griechische | Greek Savory | Lamiaceae |
| Micromeria hispida | Steinminze Steifhaarige | Hispid Savory | Lamiaceae |
| Micromeria juliana | Steinminze St. Julian | St. Julian Savory | Lamiaceae |
| Micromeria kerneri | Steinminze Kerners | Kerner's Savory | Lamiaceae |
| Micromeria longipenduculata | Steinminze Langgestielte | Small- flowered Savory | Lamiaceae |
| Micromeria marginata | Steinminze Seealpen | Marginate Savory | Lamiaceae |
| Micromeria microphylla | Steinminze Kleinblättrige | Small- leaved Savory | Lamiaceae |
| Micromeria myrtifolia | Steinminze Myrtenblättrige | Myrtle- leaved Savory | Lamiaceae |
| Micromeria nervosa | Steinminze Palästina | Veined Savory | Lamiaceae |
| Micromeria sphaciotica | Steinminze Sfakia | Sfakia Savory | Lamiaceae |
| Micromeria zarkosii | Steinminze Zarkos' | Zarkos's Savory | Lamiaceae |
| Mimulus guttatus | Gauklerblume Gefleckte | Spotted Monkeyflower | Phrymaceae |
| Mimulus luteus | Gauklerblume Gelbe | Yellow Monkeyflower | Phrymaceae |
| Mimulus moschatus | Gauklerblume Moschus | Musk Monkeyflower | Phrymaceae |
| Mimulus ringens | Gauklerblume Blaue | Allegheny Monkeyflower | Phrymaceae |
| Minuartia anatolica | Miere Anatolische | Anatolian Sandwort | Caryophyllaceae |
| Minuartia aretioides | Miere Mannsschild Nördliche | Aretia- like Sandwort | Caryophyllaceae |
| Minuartia athoa | Miere Athos | Athos Sandwort | Caryophyllaceae |
| Minuartia attica | Miere Attische | Attica Sandwort | Caryophyllaceae |
| Minuartia austriaca | Miere Österreichische | Austrian Sandwort | Caryophyllaceae |
| Minuartia baldaccii | Miere Baldaccis | Baldacci's Sandwort | Caryophyllaceae |
| Minuartia biflora | Miere Zweiblütige | Two- flowered Sandwort | Caryophyllaceae |
| Minuartia bosniaca | Miere Bosnische | Bosnian Sandwort | Caryophyllaceae |
| Minuartia campestris | Miere Feld | Field Sandwort | Caryophyllaceae |
| Minuartia capillacea | Miere Haarblättrige | Filiform Sandwort | Caryophyllaceae |
| Minuartia cerastiifolia | Miere Hornkrautblättrige | Chickweed- leaved Sandwort | Caryophyllaceae |
| Minuartia cherlerioides | Miere Polster | Cherleria- like Sandwort | Caryophyllaceae |
| Minuartia confusa | Miere Verwechselte | Confusing Sandwort | Caryophyllaceae |
| Minuartia dichotoma | Miere Gabel | Bifurcate Sandwort | Caryophyllaceae |
| Minuartia dirphya | Miere Mt. Dirphys | Mt. Dirphys Sandwort | Caryophyllaceae |
| Minuartia doerfleri | Miere Dörflers | Doerfler's Sandwort | Caryophyllaceae |
| Minuartia eurytanica | Miere Eurytanische | Eurytanian Sandwort | Caryophyllaceae |
| Minuartia funkii | Miere Funks | Funk's Sandwort | Caryophyllaceae |
| Minuartia garckeana | Miere Garckes | Garcke's Sandwort | Caryophyllaceae |
| Minuartia glaucina | Miere Hügel | Hill Sandwort | Caryophyllaceae |
| Minuartia globulosa | Miere Kugelige | Ball- flowered Sandwort | Caryophyllaceae |
| Minuartia glomerata | Miere Knäuel | Clustered Sandwort | Caryophyllaceae |
| Minuartia glomerata ssp. macedonica | Miere Mazedonische | Macedonian Sandwort | Caryophyllaceae |
| Minuartia glomerata ssp. trichocalycina | Miere Haarkelchige | Hairy- calyced Sandwort | Caryophyllaceae |
| Minuartia graminifolia | Miere Grasblättrige | Gras- leavved Sandwort | Caryophyllaceae |
| Minuartia graminifolia ssp. rosanoi | Miere Rosanos | Rosano's Sandwort | Caryophyllaceae |
| Minuartia greuteriana | Miere Greuters | Greuter's Sandwort | Caryophyllaceae |
| Minuartia grignensis | Miere Grigna | Grigna Sandwort | Caryophyllaceae |
| Minuartia hamata | Miere Haken | Hooked Sandwort | Caryophyllaceae |
| Minuartia handelii | Miere Handels | Handel's Sandwort | Caryophyllaceae |
| Minuartia herniarioides | Miere Bruchkrautähnliche | Herniaria- like Sandwort | Caryophyllaceae |
| Minuartia hirsuta | Miere Borstige | Hirsute Sandwort | Caryophyllaceae |
| Minuartia hybrida | Miere Zarte | Fine- leaved Sandwort | Caryophyllaceae |
| Minuartia juniperina | Miere Wacholderblättrige | Juniper- leaved Sandwort | Caryophyllaceae |
| Minuartia lanceolata | Miere Lanzettliche | Clemeti's Sandwort | Caryophyllaceae |
| Minuartia laricifolia | Miere Lärchennadel | Larch- leaved Sandwort | Caryophyllaceae |
| Minuartia mediterranea | Miere Mediterrane | Mediterranean Sandwort | Caryophyllaceae |
| Minuartia mesogitana | Miere Mesogis | Mesogis Sandwort | Caryphyllaceae |
| Minuartia montana | Miere Berg | Mountain Sandwort | Caryophyllaceae |
| Minuartia mucronata | Miere Büschel | Red Sandwort | Caryophyllaceae |
| Minuartia parnonia | Miere Mt. Parnon | Mt. Parnona Sandwort | Caryophyllaceae |
| Minuartia pichleri | Miere Pichlers | Pichler's Sandwort | Caryophyllaceae |
| Minuartia pseudosaxifraga | Miere Steinbrechähnliche | Saxifrage- like Sandwort | Caryophyllaceae |
| Minuartia recurva | Miere Krummblättrige | Recurved Sandwort | Caryophyllaceae |
| Minuartia rostrata | Miere Geschnäbelte | Beaked Sandwort | Caryophyllaceae |
| Minuartia rubra | Miere Büschel | Red Sandwort | Caryophyllaceae |
| Minuartia rupestris | Miere Felsen | Rock Sandwort | Caryophyllaceae |
| Minuartia saxifraga | Miere Steinbrech | Saxifrage Sandwort | Caryophyllaceae |
| Minuartia sedoides | Miere Zwerg | Mossy Cyphel | Caryophyllaceae |
| Minuartia setacea | Miere Borsten | Bristle Sandwort | Caryophyllaceae |
| Minuartia stellata | Miere Stern | Stellate Sandwort | Caryophyllaceae |
| Minuartia stojanovii | Miere Stojanovs | Stojanov's Sandwort | Caryophyllaceae |
| Minuartia stricta | Miere Steife | Teesdale Sandwort | Caryophyllaceae |
| Minuartia thymifolia | Thymianblättrige Miere | Thyme- leaved Sandwort | Caryophyllaceae |
| Minuartia valentina | Miere Valenzianische | Valentian Sandwort | Caryophyllaceae |
| Minuartia verna | Miere Frühlings | Spring Sandwort | Caryophyllaceae |
| Minuartia villarii | Miere Villars | Villars's Sandwort | Caryophyllaceae |
| Minuartia viscosa | Miere Klebrige | Sticky Sandwort | Caryophyllaceae |
| Minuartia wettsteinii | Miere Wettsteins | Wettstein's Sandwort | Caryophyllaceae |
| Minuartiella brachypetala | Miere Kurzkronige | Short- petalled Sandwort | Caryophyllaceae |
| Mirabilis jalapa | Wunderblume Gewöhnliche | Four o'clock- flower | Nyctaginaceae |
| Mirabilis longiflora | Wunderblume Langröhrige | Sweet Four o'clock- flower | Nyctaginaceae |
| Mirabilis nyctaginea | Wunderblume Regenschirm | Umbrella Wort | Nyctaginaceae |
| Misopates calycinum | Ackerlöwenmaul Bleiches | Pale Weasel's Snout | Plantaginaceae |
| Misopates microcarpum | Ackerlöwenmaul Kleinfrüchtiges | Small- fruit Weasel's Snout | Plantaginaceae |
| Misopates orontium | Ackerlöwenmaul Gewöhnliches | Common Weasel's Snout | Plantaginaceae |
| Modiola caroliniana | Modiola Carolina | Carolina Bristlemallow | Malvaceae |
| Moehringia argenteria | Nabelmiere Monte Argentera | Monte Argentera Sandwort | Caryophyllaceae |
| Moehringia bavarica | Nabelmiere Steirische | Bavarian Sandwort | Caryophyllaceae |
| Moehringia castellana | Nabelmiere Kastilische | Castilian Sandwort | Caryophyllaceae |
| Moehringia ciliata | Nabelmiere Bewimperte | Creeping Sandwort | Caryophyllaceae |
| Moehringia concarenae | Nabelmiere Concarena | Concarena Sandwort | Caryophyllaceae |
| Moehringia dielsiana | Nabelmiere Diels' | Diels's Sandwort | Caryophyllaceae |
| Moehringia diversifolia | Nabelmiere Verschiedenblättrige | Different- leaf Sandwort | Caryophyllaceae |
| Moehringia fontqueri | Nabelmiere Font Quers | Cord- like Sandwort | Caryophyllaceae |
| Moehringia glaucovirens | Nabelmiere Blaugrüne | Bluegrey Sandwort | Caryophyllaceae |
| Moehringia insubrica | Nabelmiere Insubrische | Insubrian Sandwort | Caryophyllaceae |
| Moehringia intermedia | Nabelmiere Mittlere | Intermediate Sandwort | Caryophyllaceae |
| Moehringia intricata | Nabelmiere Halbstrauchige | Suffruticose Sandwort | Caryophyllaceae |
| Moehringia lebrunii | Nabelmiere Le Bruns | Le Brun's Sandwort | Caryophyllaceae |
| Moehringia markgrafii | Nabelmiere Markgrafs | Markgraf's Sandwort | Caryophyllaceae |
| Moehringia minutiflora | Nabelmiere Kleinblütige | Small- flowered Sandwort | Caryophyllaceae |
| Moehringia muscosa | Nabelmiere Moos | Mossy Sandwort | Caryophyllaceae |
| Moehringia papulosa | Nabelmiere Knotige | Papulose Sandwort | Caryophyllaceae |
| Moehringia pendula | Nabelmiere Hängende | Hanging Sandwort | Caryophyllaceae |
| Moehringia pentandra | Nabelmiere Fünfmännige | Five- stamen Sandwort | Caryophyllaceae |
| Moehringia sedoides | Nabelmiere Fetthennenähnliche | Stonecrop- like Sandwort | Caryophyllaceae |
| Moehringia tejedensis | Nabelmiere Sierra Tejeda | Sierra Tejeda Sandwort | Caryophyllaceae |
| Moehringia tommasinii | Nabelmiere Tommasinis | Tommasini's Sandwort | Caryophyllaceae |
| Moehringia trinervia | Nabelmiere Dreinervige | Three- veined Sandwort | Caryophyllaceae |
| Moehringia villosa | Nabelmiere Zottige | Short- haired Sandwort | Caryophyllaceae |
| Moenchia erecta | Weißmiere Aufrechte | Upright Chickweed | Caryophyllaceae |
| Moenchia graeca | Weißmiere Griechische | Greek Chickweed | Caryophyllaceae |
| Moenchia mantica | Weißmiere Veroneser | Verona Chickweed | Caryophyllaceae |
| Molospermum peloponnesiacum ssp. bauhinii | Striemensame Bauhins | Bauhin's Hemlock | Apiaceae |
| Molospermum peloponnesiacum ssp. peloponnesiacum | Striemensame Gewöhnlicher Peloponnesischer | Striped Hemlock | Apiaceae |
| Moltkia petrae | Moltkie Felsen | Rock Moltkia | Boraginaceae |
| Moltkia suffruticosa | Moltkie Italienische | Italian Moltkia | Boraginaceae |
| Moluccella laevis | Muschelblume Glatte | Shell Flower | Lamiaceae |
| Moluccella spinosa | Muschelblume Dornige | Spiny Molucca | Lamiaceae |
| Moneses uniflora | Moosauge Einblütiges | Single Delight | Ericaceae |
| Monotropa hypophegea | Buchenspargel | Glabrous Yellow Bird's-Nest | Ericaceae |
| Monotropa hypopitys | Fichtenspargel | Hairy Yellow Bird's-Nest | Ericaceae |
| Montia arvensis | Quellkraut Acker | Small Blinks | Montiaceae |
| Montia fontana | Quellkraut Bach | Water Blinks | Montiaceae |
| Moraea mediterranea | Sandiris Einblättrige | One- leaved Nut Iris | Iridaceae |
| Moraea sisyrinchum | Sandiris Kleine | Barbary Nut Iris | Iridaceae |
| Morella faya | Gagelstrauch Makaronesischer | Firetree | Myricaceae |
| Morina longifolia | Kardendistel Langblättrige | Himalayan Whorlflower | Dipsacaceae |
| Morina persica | Kardendistel Persische | Prickly Whorlflower | Dipsacaceae |
| Morus alba | Maulbeere Weiße | White Murlberry | Moraceae |
| Morus nigra | Maulbeere Schwarze | Black Murlberry | Moraceae |
| Morus rubra | Maulbeere Rote | Red Murlberry | Moraceae |
| Muehlenbeckia complexa | Drahtstrauch Weißfrüchtiger | Maisenhair Vine | Polygonaceae |
| Muehlenbeckia sagittifolia | Drahtstrauch Pfeilblättriger | Arrow- leaved Vine | Polygonaceae |
| Musa basjoo | Banane Japanische | Japanese Plantain | Musaceae |
| Musa x paradisiaca | Banane Dessert | Banana | Musaceae |
| Muscari anatolicum | Traubenhyazinthe Anatolische | Anatolian Grape- Hyacinth | Hyacinthaceae |
| Muscari atlanticum | Traubenhyazinthe Atlantische | Atlantic Grape- Hyacinth | Hyacinthaceae |
| Muscari armeniacum | Traubenhyazinthe Armenische | Armenian Grape- Hyacinth | Hyacinthaceae |
| Muscari aucheri | Traubenhyazinthe Auchers | Aucher's Grape- Hyacinth | Hyacinthaceae |
| Muscari azureum | Traubenhyazinthe Himmelblaue | Azure Grape- Hyacinth | Hyacinthaceae |
| Muscari baeticum | Traubenhyazinthe Baetische | Baetian Grape- Hyacinth | Hyacinthaceae |
| Muscari botryoides | Traubenhyazinthe Kleine | Small Grape- Hyacinth | Hyacinthaceae |
| Muscari cazorlanum | Traubenhyazinthe Sierra Cazorla | Sierra Cazorla Grape- Hyacinth | Hyacinthaceae |
| Muscari commutatum | Traubenhyazinthe Verwechselte | Dark Grape- Hyacinth | Hyacinthaceae |
| Muscari comosum | Traubenhyazinthe Schopfige | Tassel Grape- Hyacinth | Hyacinthaceae |
| Muscari cycladicum | Traubenhyazinthe Kikladen | Cyclades Grape- Hyacinth | Hyacinthaceae |
| Muscari dionysicum | Traubenhyazinthe Dionysaden | Dionysades Grape- Hyacinth | Hyacinthaceae |
| Muscari gussonei | Traubenhyazinthe Gussones | Gussone's Grape- Hyacinth | Hyacinthaceae |
| Muscari kerkis | Traubenhyazinthe Mt. Kerkis | Mt. Kerkis Grape- Hyacinth | Hyacinthaceae |
| Muscari latifolium | Traubenhyazinthe Breitblättrige | Broad- leaved Grape- Hyacinth | Hyacinthaceae |
| Muscari macrocarpum | Traubenhyazinthe Großfrüchtige | Large- fruited Grape- Hyacinth | Hyacinthaceae |
| Muscari matritensis | Traubenhyazinthe Madrilenische | Madrilenian Grape- Hyacinth | Hyacinthaceae |
| Muscari neglectum | Traubenhyazinthe Weinbergs | Starch Grape- Hyacinth | Hyacinthaceae |
| Muscari olivetorum | Traubenhyazinthe Olivenhain | Olive Grove Grape- Hyacinth | Hyacinthaceae |
| Muscari parviflorum | Traubenhyazinthe Kleinblütige | Autumn Grape- Hyacinth | Hyacinthaceae |
| Muscari pulchellum | Traubenhyazinthe Hübsche | Pretty Grape- Hyacinth | Hyacinthaceae |
| Muscari racemosum | Traubenhyazinthe Moschus | Musk Grape- Hyacinth | Hyacinthaceae |
| Muscari spreitzenhoferi | Traubenhyazinthe Spreitzenhofers | Spreitzenhofer's Grape- Hyacinth | Hyacinthaceae |
| Muscari tenuiflorum | Traubenhyazinthe Schmalblütige | Slender Grape- Hyacinth | Hyacinthaceae |
| Muscari weissii | Traubenhyazinthe Weiss' | Weiss's Grape- Hyacinth | Hyacinthaceae |
| Mutellina adonidifolia | Mutterwurz Adonisblättrige | Alpine Lovage | Apiaceae |
| Mutellina albanica | Mutterwurz Albanische | Albanian Lovage | Apiaceae |
| Mutellina corsica | Mutterwurz Adonisblättrige | Alpine Lovage | Apiaceae |
| Myosotis alpestris | Vergissmeinnicht Alpen | Alpine Forget me not | Boraginaceae |
| Myosotis alpina | Vergissmeinnicht Pyrenäen | Pyrenean Forget me not | Boraginaceae |
| Myosotis arvensis | Vergissmeinnicht Acker | Field Forget me not | Boraginaceae |
| Myosotis balbisiana | Vergissmeinnicht Balbis' | Balbis's Forget me not | Boraginaceae |
| Myosotis cadmea | Vergissmeinnicht Kadmeisches | Cadmean Forget me not | Boraginaceae |
| Myosotis congesta | Vergissmeinnicht Gedrängtes | Crowded Forget me not | Boraginaceae |
| Myosotis corsicana | Vergissmeinnicht Korsisches | Corsican Forget me not | Boraginaceae |
| Myosotis debilis | Vergissmeinnicht Schwaches | Weak Forget me not | Boraginaceae |
| Myosotis decumbens | Vergissmeinnicht Niederliegendes | Decumbent Forget me not | Boraginaceae |
| Myosotis discolor | Vergissmeinnicht Buntes | Changing Forget me not | Boraginaceae |
| Myosotis dubia | Vergissmeinnicht Zweifelhaftes | Doubtful Forget me not | Boraginaceae |
| Myosotis hervei | Vergissmeinnicht Herves | Herve's Forget me not | Boraginaceae |
| Myosotis gallica | Vergissmeinnicht Französisches | French Forget me not | Boraginaceae |
| Myosotis incrassata | Vergissmeinnicht Dickblättriges | Thick- leaved Forget me not | Boraginaceae |
| Myosotis laxa ssp. cespitosa | Vergissmeinnicht Rasen | Tufted Forget me not | Boraginaceae |
| Myosotis litoralis | Vergissmeinnicht Küsten | Coastal Forget me not | Boraginaceae |
| Myosotis martini | Vergissmeinnicht Lamottes | Lamotte's Forget me not | Boraginaceae |
| Myosotis minutiflora | Vergissmeinnicht Kleinblütiges | Small- flowered Forget me not | Boraginaceae |
| Myosotis mrkvickiana | Vergissmeinnicht Mrkvickas | Mrkvicka's Forget me not | Boraginaceae |
| Myosotis nemorosa | Vergissmeinnicht Hain | Hedge Forget me not | Boraginaceae |
| Myosotis persoonii | Vergissmeinnicht Dottergelbes | Persoon's Forget me not | Boraginaceae |
| Myosotis pusilla | Vergissmeinnicht Zwerg | Dwarf Forget me not | Boraginaceae |
| Myosotis ramosissima | Vergissmeinnicht Hügel | Early Forget me not | Boraginaceae |
| Myosotis refracta | Vergissmeinnicht Zurückgebogenes | Reflexed Forget me not | Boraginaceae |
| Myosotis rehsteineri | Vergissmeinnicht Bodensee | Rehsteiner's Forget me not | Boraginaceae |
| Myosotis praecox | Vergissmeinnicht Ostsee | Baltic Forget me not | Boraginaceae |
| Myosotis ramosissima | Vergissmeinnicht Hügel | Early Forget me not | Boraginaceae |
| Myosotis rosmatina | Vergissmeinnicht Taubedeckte | Dew- covered Forget me not | Boraginaceae |
| Myosotis secunda | Vergissmeinnicht Kriechendes | Creeping Forget me not | Boraginaceae |
| Myosotis scorpioides | Vergissmeinnicht Sumpf | Marsh Forget me not | Boraginaceae |
| Myosotis sicula | Vergissmeinnicht Sizilianisches | Sicilian Forget me not | Boraginaceae |
| Myosotis soleirolii | Vergissmeinnicht Soleirols | Soleirol's Forget me not | Boraginaceae |
| Myosotis sparsiflora | Vergissmeinnicht Zerstreutblütiges | Few- flowered Forget me not | Boraginaceae |
| Myosotis speluncicola | Vergissmeinnicht Höhlen | Cave Forget me not | Boraginaceae |
| Myosotis stenophylla | Vergissmeinnicht Schmalblättriges | Small- leaved Forget me not | Boraginaceae |
| Myosotis stolonifera | Vergissmeinnicht Ausläuferbildendes | Pale Forget me not | Boraginaceae |
| Myosotis stricta | Vergissmeinnicht Sand | Strict Forget me not | Boraginaceae |
| Myosotis suaveolens | Vergissmeinnicht Wohlriechendes | Fragrent Forget me not | Boraginaceae |
| Myosotis sylvatica | Vergissmeinnicht Wald | Wood Forget me not | Boraginaceae |
| Myosotis taverae | Vergissmeinnicht Taveras | Tavera's Forget me not | Boraginaceae |
| Myosotis welwitschii | Vergissmeinnicht Welwitschs | Welwitsch's Forget me not | Boraginaceae |
| Myosoton aquaticum | Sternmiere Wasser | Water Chickweed | Caryophyllaceae |
| Myosurus minimus | Mäuseschwänzchen Kleines | Tiny Mousetail | Ranunculaceae |
| Myosurus sessilis | Mäuseschwänzchen Niedriges | Short Mousetail | Ranunculaceae |
| Myrica faya | Gagelstrauch Makaronesischer | Firetree | Myricaceae |
| Myrica gale | Gagelstrauch Moor | Bog Myrtle | Myricaceae |
| Myricaria germanica | Ufertamariske Deutsche | German Tamarisk | Tamaricaceae |
| Myriolimon ferulaceum | Strandflieder Steckenkraut | Fennel- like Statice | Plumbaginaceae |
| Myriophyllum alterniflorum | Tausendblatt Wechselblütiges | Alternateflower Watermilfoil | Myriophyllaceae |
| Myriophyllum aquaticum | Tausendblatt Brasilianisches | Parrotfeather Watermilfoil | Myriophyllaceae |
| Myriophyllum heterophyllum | Tausendblatt Verschiedenblättriges | Variable- leaf Watermilfoil | Myriophyllaceae |
| Myriophyllum spicatum | Tausendblatt Ähriges | Eurasian Watermilfoil | Myriophyllaceae |
| Myriophyllum verticillatum | Tausendblatt Quirl | Whorl- leaf Watermilfoil | Myriophyllaceae |
| Myrrhis odorata | Süßdolde Echte | Sweet Cicely | Apiaceae |
| Myrrhoides nodosa | Blasenstängel Knotiger | Knotted Chervil | Apiaceae |
| Myrtus communis | Myrte Gewöhnliche | Myrtle | Myrtaceae |