| Vorschaubild | Art, Unterart oder Varietät | Familie |  | Fotos von | 
| Preview pict. | Species, Subspecies, or Variety | Family |  | Photos from | 
|  | Macleaya cordata \ Weißer Federmohn / Plume Poppy |  | Papaveraceae \ Mohngewächse / Poppy Fam. |  | D | 
|  |  Mahonia \ Mahonie / Oregon Grape (4 Taxa + 2 Syn.) |  | Berberidaceae \ Sauerdorngew. / Barberry Fam. |  |  | 
|  | Maianthemum bifolium \ Schattenblümchen / May Lily, False Lily of the Valley |  | Liliaceae \ Liliengewächse / Lily Fam. |  | A 
D 
F 
S | 
|  | Majovskya x ambigua −−> Sorbus aria x chamaemespilus |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  |  Malabaila \ Pastinak / Parsnip (2 Syn.) |  | Apiaceae \ Doldenblütler / Umbellifers |  |  | 
|  |  Malcolmia \ Meerviole, Malcolmie / Stock (6 Taxa + 1 Syn.) |  | Brassicaceae \ Kreuzblütler / Crucifers |  |  | 
|  |  Malus \ Apfel / Apple (3 Taxa) |  | Rosaceae \ Rosengewächse / Rose Fam. |  |  | 
|  |  Malva \ Malve / Mallow (17 Taxa + 2 Syn.) |  | Malvaceae \ Malvengewächse / Mallow Fam. |  |  | 
|  | Mandragora officinarum \ Alraune, Alraunwurzel / Mandrake |  | Solanaceae \ Nachtschattengew. / Nightshade Fam. |  | D 
GR 
Kre 
Rho 
Sam 
Zyp | 
|  | Mantisalca salmantica \ Salamanca-Flockenblume / Salamanca Knapweed |  | Asteraceae \ Korbblütler / Composite Fam. |  | E 
F | 
|  | Marchantia polymorpha \ Brunnen-Lebermoos / Liverwort |  | Marchantiales \ Lebermoose / Liverworts |  | A 
D 
F 
NL | 
|  |  Marchantiales \ Lebermoos / Liverwort (4 Taxa) |  | Marchantiales \ Lebermoose / Liverworts |  |  | 
|  |  Marrubium \ Andorn / Horehound (5 Taxa) |  | Lamiaceae \ Lippenblütler / Mint Fam. |  |  | 
|  | Marsilea quadrifolia \ Klee-Farn / Four-Leaf Clover, Shamrock Plant |  | Marsileaceae \ Kleefarngewächse / Water Clover Fam.
 |  | D 
F | 
|  | Mastocarpus stellatus \ Kraus-Sterntang, Nadeltang / False Irish Moss, Grapeweed ? |  | Rhodophytina \ Rot-Algen / Red Algae |  | NL | 
|  |  Matricaria \ Kamille / Mayweed (4 Taxa + 1 Syn.) |  | Asteraceae \ Korbblütler / Composite Fam. |  |  | 
|  | Matteuccia struthiopteris \ Strauß-Farn / Ostrich Fern |  | Pteridopsida \ Echte Farne / True Ferns |  | A 
D | 
|  |  Matthiola \ Levkoje / Stock (6 Taxa) |  | Brassicaceae \ Kreuzblütler / Crucifers |  |  | 
|  | Meconopsis cambrica \ Gelber Schein-Mohn / Welsh Poppy |  | Papaveraceae \ Mohngewächse / Poppy Fam. |  | D 
E 
F | 
|  |  Medicago \ Schneckenklee / Medick (23 Taxa + 3 Syn.) |  | Fabaceae \ Schmetterlingsblütler / Legumes |  |  | 
|  | Melampodium montanum \ Sterntaler / Mountain Blackfoot |  | Asteraceae \ Korbblütler / Composite Fam. |  | D | 
|  |  Melampyrum \ Wachtelweizen / Cow-Wheat (9 Taxa) |  | Scrophulariaceae \ Braunwurzgew. / Figwort Fam. |  |  | 
|  |  Melandrium \ Leimkraut, Lichtnelke / Campion, Catchfly (3 Syn.) |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  |  | 
|  | Melanohalea laciniatula \ Braunblattflechte / Melanohalea ? |  | Lecanorales \ Flechten / Lichens |  | D | 
|  | Melia azedarach \ Paternoster-Baum / China Berry, Bead Tree |  | Meliaceae \ Mahagonigew. / Mahogany Fam. |  | Cor 
Les | 
|  |  Melica \ Perlgras / Melick (6 Taxa) |  | Poaceae \ Süßgräser / Grass Fam. |  |  | 
|  |  Melilotus \ Steinklee, Honigklee / Melilot (11 Taxa + 3 Syn.) |  | Fabaceae \ Schmetterlingsblütler / Legumes |  |  | 
|  |  Melissa \ Melisse / Balm (2 Taxa) |  | Lamiaceae \ Lippenblütler / Mint Fam. |  |  | 
|  | Melittis melissophyllum \ Immenblatt / Bastard Balm |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | A 
D 
F 
GR 
HR 
SLO | 
|  | Memoremea scorpioides −−> Omphalodes scorpioides |  | Boraginaceae \ Borretschgew. / Borrage Fam. |  | A 
D | 
|  |  Mentha \ Minze / Mint (13 Taxa + 8 Syn.) |  | Lamiaceae \ Lippenblütler / Mint Fam. |  |  | 
|  | Menyanthes trifoliata \ Fieberklee / Bogbean |  | Menyanthaceae \ Fieberkleegew. / Bogbean Fam. |  | A 
D 
I | 
|  |  Mercurialis \ Bingelkraut / Mercury (2 Taxa) |  | Euphorbiaceae \ Wolfsmilchgew. / Spurge Fam. |  |  | 
|  |  Merendera \ Zeitlose / Autumn Crocus (3 Syn.) |  | Liliaceae \ Liliengewächse / Lily Fam. |  |  | 
|  |  Mesembryanthemum \ Mittagsblume / Iceplant (2 Taxa) |  | Aizoazeae \ Mittagsblumengew. / Ice Plant Fam. |  |  | 
|  | Mespilus germanica \ Echte Mispel / Medlar |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  | Metzgeria furcata \ Gabeliges Igelhauben-Moos / Forked Veilwort |  | Marchantiales \ Lebermoose / Liverworts |  | D | 
|  |  Meum \ Bärwurz / Spignel (1 Taxon + 1 Syn.) |  | Apiaceae \ Doldenblütler / Umbellifers |  |  | 
|  | Mibora minima \ Zwerggras / Early Sandgrass |  | Poaceae \ Süßgräser / Grass Fam. |  | D | 
|  |  Micromeria \ Steinminze / Savory (7 Taxa) |  | Lamiaceae \ Lippenblütler / Mint Fam. |  |  | 
|  | Micropus erectus −−> Bombycilaena erecta |  | Asteraceae \ Korbblütler / Composite Fam. |  | F 
Mal | 
|  | Micropyrum tenellum −−> Festuca lachenalii |  | Poaceae \ Süßgräser / Grass Fam. |  | Zyp | 
|  | Microrrhinum minus −−> Chaenorhinum minus |  | Scrophulariaceae \ Braunwurzgew. / Figwort Fam. |  | A 
And 
D 
HR | 
|  | Microsciadium minutum \ Microsciadium / Microsciadium |  | Apiaceae \ Doldenblütler / Umbellifers |  | Rho | 
|  |  Microthlaspi \ Kleintäschelkraut, Täschelkraut / Penny-Cress (3 Taxa + 1 Syn.) |  | Brassicaceae \ Kreuzblütler / Crucifers |  |  | 
|  | Milium effusum \ Wald-Flattergras / American Millet Grass |  | Poaceae \ Süßgräser / Grass Fam. |  | D | 
|  |  Mimulus \ Gauklerblume / Monkey Flower (2 Taxa) |  | Scrophulariaceae \ Braunwurzgew. / Figwort Fam. |  |  | 
|  |  Minuartia \ Miere / Sandwort (11 Taxa + 17 Syn.) |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  |  | 
|  | Mirabilis jalapa \ Wunderblume / Marvel of Peru |  | Nyctaginaceae \ Wunderblumengew. / Marvel-of-Peru Fam.
 |  | D 
E 
GR 
I | 
|  |  Miscanthus \ Gras / Silver Grass (2 Taxa) |  | Poaceae \ Süßgräser / Grass Fam. |  |  | 
|  |  Misopates \ Löwenmaul / Weasel's-Snout (2 Taxa) |  | Scrophulariaceae \ Braunwurzgew. / Figwort Fam. |  |  | 
|  | Mnium hornum \ Schwanenhals-Sternmoos / Carpet Moss ? |  | Musci \ Laubmoose / Mosses |  | A 
D | 
|  |  Moehringia \ Nabelmiere / Sandwort (4 Taxa) |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  |  | 
|  |  Moenchia \ Weißmiere / Chickweed (2 Taxa) |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  |  | 
|  |  Molinia \ Pfeifengras / Moor Grass (2 Taxa + 1 Syn.) |  | Poaceae \ Süßgräser / Grass Fam. |  |  | 
|  | Molopospermum peloponnesiacum \ Striemensame / Striped Hemlock |  | Apiaceae \ Doldenblütler / Umbellifers |  | F 
I | 
|  | Moltkia petraea \ Felsen-Moltkie / Moltkia |  | Boraginaceae \ Borretschgew. / Borrage Fam. |  | D | 
|  | Monanthes pallens \ Bleiche Felswurz / Pale Monanthes |  | Crassulaceae \ Dickblattgew. / Stonecrop Fam. |  | Ten | 
|  | Moneses uniflora \ Einblütiges Wintergrün, Moosauge / One-flowered Wintergreen |  | Pyrolaceae \ Wintergrüngew. / Wintergreen Fam. |  | A 
F 
I | 
|  |  Monotropa \ Fichtenspargel / Yellow Bird's-Nest (2 Taxa) |  | Pyrolaceae \ Wintergrüngew. / Wintergreen Fam. |  |  | 
|  |  Montia \ Quellkraut / Blinks (3 Taxa + 1 Syn.) |  | Portulacaceae \ Portulakgewächse / Purslane Fam.
 |  |  | 
|  |  Moraea \ Schwertlilie, Sand-Iris / Nut Iris (2 Taxa) |  | Iridaceae \ Irisgewächse / Iris Fam. |  |  | 
|  |  Moricandia \ Moricandie / Violet Cabbage (2 Taxa) |  | Brassicaceae \ Kreuzblütler / Crucifers |  |  | 
|  | Morina persica \ Persische Steppendistel / Prickly Whorlflower |  | Dipsacaceae \ Kardengewächse / Teasel Fam. |  | GR | 
|  |  Morus \ Maulbeerbaum / Mulberry (4 Taxa + 1 Syn.) |  | Moraceae \ Maulbeergewächse / Mulberry Fam. |  |  | 
|  | Muehlenbeckia complexa \ Drahtwein, Weißfrüchtiger Drahtstrauch / Necklace Vine |  | Polygonaceae \ Knöterichgew. / Knotweed Fam. |  | D | 
|  |  Muhlenbergia \ Rauchgras / Muhly (1 Taxon + 1 Syn.) |  | Poaceae \ Süßgräser / Grass Fam. |  |  | 
|  |  Mulgedium \ Milchlattich / Blue Sow-Thistle (3 Syn.) |  | Asteraceae \ Korbblütler / Composite Fam. |  |  | 
|  | Murbeckiella pinnatifida \ Fieder-Rauke / Pinnatifid Rock-Cress |  | Brassicaceae \ Kreuzblütler / Crucifers |  | F | 
|  |  Musa \ Banane / Banana (2 Taxa + 2 Syn.) |  | Musaceae \ Bananengewächse / Banana Fam. |  |  | 
|  |  Muscari \ Traubenhyazinthe / Grape Hyacinth (19 Taxa + 1 Syn.) |  | Liliaceae \ Liliengewächse / Lily Fam. |  |  | 
|  |  Musci \ Moos / Moss (11 Taxa) |  | Musci \ Laubmoose / Mosses |  |  | 
|  |  Mutellina \ Mutterwurz / Lovage (2 Syn.) |  | Apiaceae \ Doldenblütler / Umbellifers |  |  | 
|  | Myagrum perfoliatum \ Hohldotter / Mitre Cress, Bird's-Eye Cress |  | Brassicaceae \ Kreuzblütler / Crucifers |  | HR | 
|  | Mycelis muralis \ Gemeiner Mauer-Lattich / Wall Lettuce |  | Asteraceae \ Korbblütler / Composite Fam. |  | CH 
D 
F 
HR | 
|  | Myoporum laetum \ Drüsenstrauch, Ngaio-Baum / Mousehole Tree, Coast Myoporum |  | Myoporaceae \ Ngoiobaumgewächse / Mousehole Tree Fam.
 |  | Kre 
Mal 
Rho | 
|  |  Myosotis \ Vergissmeinnicht / Forget-me-not (17 Taxa + 4 Syn.) |  | Boraginaceae \ Borretschgew. / Borrage Fam. |  |  | 
|  | Myosoton aquaticum −−> Stellaria aquatica |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | D 
F 
GR | 
|  | Myosurus minimus \ Mäuseschwänzchen / Tiny Mousetail |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | D | 
|  | Myrica gale \ Gagelstrauch / Bog Myrtle |  | Myricaceae \ Gagelstrauchgew. / Bog Myrtle Fam. |  | D 
IRL 
S | 
|  | Myricaria germanica \ Deutsche Tamariske, Rispelstrauch / German Tamarisk |  | Tamaricaceae \ Tamariskengew. / Tamarisk Fam. |  | D | 
|  | Myriolecis percrenata \ Gekerbte Kuchen-Flechte / Crenate Rim Lichen |  | Lecanorales \ Flechten / Lichens |  | D | 
|  |  Myriophyllum \ Tausendblatt / Water Milfoil (4 Taxa + 1 Syn.) |  | Haloragaceae \ Seebeerengew. / Water Milfoil Fam. |  |  | 
|  | Myrrhis odorata \ Süßdolde, Myrrhenkerbel / Sweet Cicely |  | Apiaceae \ Doldenblütler / Umbellifers |  | F 
HR 
I 
S 
SLO | 
|  | Myrrhoides nodosa −−> Chaerophyllum nodosum |  | Apiaceae \ Doldenblütler / Umbellifers |  | Les 
Rho | 
|  | Myrtus communis \ Myrte / Myrtle |  | Myrtaceae \ Myrtengewächse / Myrtle Fam. |  | Cor 
D 
GR 
HR 
I | 
|  | maassii, Rubus \ Maaßens Brombeere / Maass' Bramble |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  |  macrantha (3 Taxa + 1 Syn.) |  |  |  |  | 
|  |  macrocarpa (3 Taxa) |  |  |  |  | 
|  | macrocarpon, Vaccinium \ Großfrüchtige Moosbeere / American Cranberry |  | Ericaceae \ Heidekrautgew. / Heather Fam. |  | D | 
|  |  macrocarpum (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | macrocephala, Centaurea \ Gelbe Riesen-Flockenblume, Großköpfige Flockenblume / Giant Knapweed |  | Asteraceae \ Korbblütler / Composite Fam. |  | D | 
|  |  macrolepis (2 Taxa) |  |  |  |  | 
|  |  macrophylla (5 Taxa) |  |  |  |  | 
|  |  macrophyllum (3 Taxa + 2 Syn.) |  |  |  |  | 
|  |  macrophyllus (2 Taxa + 1 Syn.) |  |  |  |  | 
|  | macroptilon, Centaurea \ Federige Wiesen-Flockenblume / Feathery Brown Knapweed |  | Asteraceae \ Korbblütler / Composite Fam. |  | A | 
|  |  macrorhiza (2 Taxa) |  |  |  |  | 
|  |  macrorrhizum (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | macrosepala, Paronychia \ Großblütige Mauermiere / Large-Flowered Nailwort |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | GR | 
|  | macrosperma, Staphisagria \ Stephanskraut, Mittelmeer-Rittersporn / Stavesacre |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | Chi 
GR 
Kef 
Kre | 
|  |  macrostachyum (2 Syn.) |  |  |  |  | 
|  | macrostemonides, Rubus −−> Rubus baruthicus |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  | macrostylum, Geranium \ Großgriffeliger Storchschnabel / Crane's-Bill |  | Geraniaceae \ Storchschnabelgew. / Crane's-Bill Fam. |  | GR 
Rho | 
|  | macrotis, Ranunculus \ Großohr-Gold-Hahnenfuß / Tall-Ear Goldilocks |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | CH 
D | 
|  | macrurum, Verbascum \ Großschwänzige Königskerze / Mullein |  | Scrophulariaceae \ Braunwurzgew. / Figwort Fam. |  | GR 
Kre | 
|  |  maculata (2 Taxa + 3 Syn.) |  |  |  |  | 
|  | maculatum subsp. obtusiusculum, Hypericum −−> Hypericum dubium |  | Hypericaceae \ Johanniskrautgew. / St.John's Wort Fam.
 |  | D | 
|  |  maculatum (5 Taxa) |  |  |  |  | 
|  | maculatus, Scolymus \ Gefleckte Golddistel / Spotted Golden Thistle |  | Asteraceae \ Korbblütler / Composite Fam. |  | E 
Siz 
Zyp | 
|  | maculosa subsp. rhenana, Centaurea −−> Centaurea stoebe |  | Asteraceae \ Korbblütler / Composite Fam. |  | A 
D 
I | 
|  | maculosa x mitis, Persicaria −−> Persicaria x condensata |  | Polygonaceae \ Knöterichgew. / Knotweed Fam. |  | B 
D 
NL | 
|  |  maculosa (1 Taxon + 1 Syn.) |  |  |  |  | 
|  |  madritensis (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | magellanica, Fuchsia \ Fuchsie / Fuchsia |  | Onagraceae \ Nachtkerzengew. / Willowherb Fam. |  | IRL | 
|  | magellanicum, Sphagnum \ Mittleres Torfmoos / Midway Sphagnum |  | Sphagnopsida \ Torfmoose / Bog Mosses |  | D 
S | 
|  | magellense, Cynoglossum \ Majella-Hundszunge / Maiella Hound's-Tongue |  | Boraginaceae \ Borretschgew. / Borrage Fam. |  | I | 
|  | magellensis, Rindera −−> Cynoglossum magellense |  | Boraginaceae \ Borretschgew. / Borrage Fam. |  | I | 
|  |  magnolii (2 Syn.) |  |  |  |  | 
|  | mahaleb, Prunus \ Felsenkirsche, Stein-Weichsel / Saint Lucie Cherry |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D 
F 
HR 
I | 
|  |  majalis (2 Taxa) |  |  |  |  | 
|  | majellense, Erysimum \ Majella-Schöterich / Maiella Treacle Mustard |  | Brassicaceae \ Kreuzblütler / Crucifers |  | I | 
|  | major subsp. carinthiaca, Astrantia −−> Astrantia major subsp. involucrata |  | Apiaceae \ Doldenblütler / Umbellifers |  | A 
SLO | 
|  | major subsp. intermedia, Plantago \ Vielsamiger Breit-Wegerich / Many-Seeded Plantain |  | Plantaginaceae \ Wegerichgew. / Plantain Fam. |  | D 
NL | 
|  | major subsp. involucrata, Astrantia \ Kärntner Sterndolde / Carinthian Masterwort |  | Apiaceae \ Doldenblütler / Umbellifers |  | A 
SLO | 
|  |  major (8 Taxa + 7 Syn.) |  |  |  |  | 
|  | majorana, Origanum \ Majoran / Sweet Marjoram, Knotted Marjoram |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | D 
GR 
S 
Zyp | 
|  | majorica, Genista \ Mallorca-Ginster / Mallorca Broom |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | Mal | 
|  | majoricensis, Globularia \ Balearen-Kugelblume / Balearic Senna |  | Globulariaceae \ Kugelblumengew. / Globularia Fam. |  | Mal | 
|  | majoricus, Daucus carota subsp. \ Mallorca-Möhre / Mallorca Carrot |  | Apiaceae \ Doldenblütler / Umbellifers |  | Mal | 
|  |  majus (8 Taxa + 1 Syn.) |  |  |  |  | 
|  |  majuscula (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | malacoides, Erodium \ Malvenblättriger Reiherschnabel / Soft Stork's-Bill |  | Geraniaceae \ Storchschnabelgew. / Crane's-Bill Fam. |  | F 
HR 
Kre 
Mal 
Rho 
Tun | 
|  | mamillata, Eleocharis \ Zitzen-Sumpfbinse / Soft-Stem Spike Rush ? |  | Cyperaceae \ Sauergräser / Sedge Fam. |  | D | 
|  | manescavi, Erodium \ Pyrenäen-Reiherschnabel / Garden Stork's Bill |  | Geraniaceae \ Storchschnabelgew. / Crane's-Bill Fam. |  | D | 
|  | manipuliflora, Erica \ Quirlblättrige Heide / Autumn-flowering Heath |  | Ericaceae \ Heidekrautgew. / Heather Fam. |  | GR 
Kre | 
|  | mantegazzianum, Heracleum \ Riesen-Bärenklau, Herkulesstaude / Giant Hogweed |  | Apiaceae \ Doldenblütler / Umbellifers |  | A 
D | 
|  | mantica, Moenchia \ Verona-Weißmiere / Verona Chickweed |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | D 
HR 
Les | 
|  | mantoniae, Polypodium x \ Mantons Tüpfelfarn, Tüpfelfarn-Hybride / Hybrid Polypody |  | Pteridopsida \ Echte Farne / True Ferns |  | D | 
|  |  marantae (1 Taxon + 1 Syn.) |  |  |  |  | 
|  |  marchandii (2 Taxa) |  |  |  |  | 
|  | margalidiana, Euphorbia \ Les-Margalides-Wolfsmilch / Les Margalides Spurge |  | Euphorbiaceae \ Wolfsmilchgew. / Spurge Fam. |  | Mal | 
|  | margaritae, Leucanthemum adustum subsp. \ Östliche Berg-Margerite, Berg-Wucherblume / Eastern Mountain Ox-Eye Daisy |  | Asteraceae \ Korbblütler / Composite Fam. |  | A 
HR | 
|  |  marginata (3 Taxa + 1 Syn.) |  |  |  |  | 
|  | marianum, Silybum \ Marien-Distel / Milk Thistle |  | Asteraceae \ Korbblütler / Composite Fam. |  | D 
F 
HR 
I 
Rho 
Ten | 
|  | marifolium subsp. origanifolium, Helianthemum −−> Helianthemum origanifolium subsp. serrae |  | Cistaceae \ Zistrosengew. / Rockrose Fam. |  | Mal | 
|  | marina subsp. intermedia, Najas −−> Najas intermedia |  | Hydrocharitaceae \ Froschbissgew. / Frogbit Fam. |  | D | 
|  |  marina (4 Taxa + 1 Syn.) |  |  |  |  | 
|  |  marinum (3 Taxa) |  |  |  |  | 
|  | mariscus, Cladium \ Schneid-Ried / Great Fen Sedge |  | Cyperaceae \ Sauergräser / Sedge Fam. |  | A 
D 
HR | 
|  | maritima subsp. alpina, Armeria \ Alpen-Grasnelke / Alpine Thrift |  | Plumbaginaceae \ Bleiwurzgew. / Thrift Fam. |  | A 
F 
I | 
|  | maritima subsp. bottendorfensis, Armeria \ Bottendorfer Grasnelke / Bottendorf Thrift |  | Plumbaginaceae \ Bleiwurzgew. / Thrift Fam. |  | D | 
|  | maritima subsp. crassifolia, Plantago \ Strand-Wegerich / Sea Plantain |  | Plantaginaceae \ Wegerichgew. / Plantain Fam. |  | Zyp | 
|  | maritima subsp. elongata, Armeria \ Sand-Grasnelke / Tall Thrift |  | Plumbaginaceae \ Bleiwurzgew. / Thrift Fam. |  | D 
F 
PL | 
|  | maritima subsp. halleri, Armeria \ Galmei-Grasnelke / Calaminarian Thrift |  | Plumbaginaceae \ Bleiwurzgew. / Thrift Fam. |  | D | 
|  | maritima subsp. hornburgensis, Armeria \ Hornburger Grasnelke / Hornburg Thrift |  | Plumbaginaceae \ Bleiwurzgew. / Thrift Fam. |  | D | 
|  | maritima subsp. maritima, Armeria \ Strand-Grasnelke / Thrift, Sea Pink |  | Plumbaginaceae \ Bleiwurzgew. / Thrift Fam. |  | D 
E 
GB 
IRL 
S | 
|  | maritima subsp. purpurea, Armeria \ Purpur-Grasnelke, Ried-Nelke / Purple Thrift |  | Plumbaginaceae \ Bleiwurzgew. / Thrift Fam. |  | D | 
|  | maritima subsp. serpentina, Plantago \ Schlangen-Wegerich, Serpentin-Wegerich / Fleshy Plantain |  | Plantaginaceae \ Wegerichgew. / Plantain Fam. |  | F 
I | 
|  | maritima var. numidica, Urginea −−> Drimia numidica |  | Liliaceae \ Liliengewächse / Lily Fam. |  | GR 
Kef 
Kre | 
|  |  maritima (18 Taxa + 10 Syn.) |  |  |  |  | 
|  |  maritimum (8 Taxa + 3 Syn.) |  |  |  |  | 
|  |  maritimus (11 Taxa + 2 Syn.) |  |  |  |  | 
|  |  marrubiastrum (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | marschallianum, Erysimum \ Harter Schöterich / Hard Wallflower |  | Brassicaceae \ Kreuzblütler / Crucifers |  | D | 
|  | marschallii, Corispermum \ Grauer Wanzensame, Marschall-Wanzensame / Marschall Bugseed |  | Chenopodiaceae \ Gänsefußgew. / Goosefoot Fam.
 |  | D | 
|  | marschlinsii, Larix x −−> Larix x eurolepis |  | Pinaceae \ Kieferngewächse / Pine Fam. |  | D | 
|  | martagon, Lilium \ Türkenbund-Lilie / Turkscap Lily |  | Liliaceae \ Liliengewächse / Lily Fam. |  | A 
CH 
D 
F 
HR 
S | 
|  | marum, Teucrium \ Katzen-Gamander, Amberkraut / Cat Thyme |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | Cor | 
|  | mas, Cornus \ Kornelkirsche / Cornelian Cherry |  | Cornaceae \ Hartriegelgew. / Dogwood Fam. |  | A 
D 
HR | 
|  | mascula subsp. russoi, Paeonia \ Russos Pfingstrose / Russo's Peony |  | Paeoniaceae \ Pfingstrosengew. / Peony Fam. |  | D 
Sar | 
|  | mascula, Paeonia \ Großblättrige Pfingstrose / Balkan Peony |  | Paeoniaceae \ Pfingstrosengew. / Peony Fam. |  | HR 
I 
Les 
Sam 
Siz | 
|  | massartiana, Hyacinthoides x −−> Hyacinthoides hispanica x non-scripta |  | Liliaceae \ Liliengewächse / Lily Fam. |  | D | 
|  | massiliensis, Astragalus \ Marseille-Tragant / Marseille Milk-Vetch |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | Cor 
Mal | 
|  | matronalis, Hesperis \ Gewöhnliche Nachtviole / Dame's Violet |  | Brassicaceae \ Kreuzblütler / Crucifers |  | A 
D 
F 
IRL | 
|  | matsudana, Salix \ Korkenzieher-Weide, Chinesische Weide / Chinese Willow |  | Salicaceae \ Weidengewächse / Willow Fam. |  | D | 
|  |  matthioli (2 Taxa + 2 Syn.) |  |  |  |  | 
|  | mauritanica var. tunetana, Bellevalia \ Mauretanische Hyazinthe / Mauretanian Squill |  | Liliaceae \ Liliengewächse / Lily Fam. |  | Tun | 
|  | mauritanica, Ampelodesmos \ Felsschilf, Diss / Mauritanian Grass |  | Poaceae \ Süßgräser / Grass Fam. |  | I 
Mal | 
|  | mauritiana, Malva sylvestris subsp. \ Mauretanische Malve / Mallow-Tree |  | Malvaceae \ Malvengewächse / Mallow Fam. |  | D 
GR | 
|  | max, Glycine \ Soja-Bohne / Soy Bean |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | A 
D 
S | 
|  |  maxima x reticulata (2 Syn.) |  |  |  |  | 
|  |  maxima (3 Taxa + 1 Syn.) |  |  |  |  | 
|  |  maximum (3 Taxa + 2 Syn.) |  |  |  |  | 
|  | maximus, Daucus carota subsp. \ Riesen-Möhre / Bird's Nest |  | Apiaceae \ Doldenblütler / Umbellifers |  | Cor 
GR 
Mal 
Rho | 
|  | mayeri, Orobanche alsatica subsp. \ Mayers Sommerwurz / Mayer's Broomrape |  | Orobanchaceae \ Sommerwurzgew. / Broomrape Fam. |  | D | 
|  | mays, Zea \ Mais / Maize, Sweetcorn |  | Poaceae \ Süßgräser / Grass Fam. |  | A 
D | 
|  | mazziaricus, Crocus cancellatus subsp. \ Gitter-Herbst-Krokus / Mazziari's Autumn Crocus |  | Iridaceae \ Irisgewächse / Iris Fam. |  | GR | 
|  | mearnsii, Acacia \ Schwarze Akazie / Black Wattle |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | Cor | 
|  | meckelensis, Ranunculus \ Meckeler Gold-Hahnenfuß / Meckel Goldilocks |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | D | 
|  | media subsp. cupaniana, Stellaria −−> Stellaria cupaniana |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | GR 
Les 
Rho 
Zyp | 
|  |  media (7 Taxa + 1 Syn.) |  |  |  |  | 
|  | medica, Citrus x aurantium x −−> Citrus x limon |  | Rutaceae \ Rautengewächse / Rue Fam. |  | Chi 
Cor | 
|  | medioeuropaea, Festuca \ Mitteleuropäischer Schwingel, Harter Schwingel / Central European Fescue |  | Poaceae \ Süßgräser / Grass Fam. |  | A 
D | 
|  |  mediterranea (3 Taxa + 1 Syn.) |  |  |  |  | 
|  |  medium (2 Taxa) |  |  |  |  | 
|  | megacarpus, Ranunculus \ Großfrüchtiger Gold-Hahnenfuß / Big-Fruited Goldilocks |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | D | 
|  | megalantha, Viola arvensis subsp. \ Großblütiges Acker-Stiefmütterchen / Field Pansy |  | Violaceae \ Veilchengewächse / Violet Fam. |  | D | 
|  | megalorhizon, Taraxacum \ Dickwurzeliger Löwenzahn / Thick-Rooted Dandelion |  | Asteraceae \ Korbblütler / Composite Fam. |  | Kre 
Rho 
Sam | 
|  | megalospermum, Galium \ Schweizer Labkraut / Swiss Bedstraw |  | Rubiaceae \ Rötegewächse / Bedstraw Fam. |  | A 
F | 
|  | megaphlomos, Verbascum speciosum subsp. \ Riesen-Königskerze / Giant Mullein |  | Scrophulariaceae \ Braunwurzgew. / Figwort Fam. |  | GR | 
|  | megastachyum, Origanum vulgare subsp. −−> Origanum vulgare subsp. hirtum |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | GR | 
|  |  meierottii (2 Taxa + 1 Syn.) |  |  |  |  | 
|  | melanantherum, Galium \ Labkraut / Bedstraw |  | Rubiaceae \ Rötegewächse / Bedstraw Fam. |  | GR | 
|  | melanops, Vicia \ Schwarzflügelige Wicke / Black Vetch |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | I 
Les | 
|  | melanostachya, Carex \ Schwarzährige Segge / Great Plains Sedge, Black-Billed Sedge |  | Cyperaceae \ Sauergräser / Sedge Fam. |  | F | 
|  | melanotricha, Scorzoneroides montana subsp. \ Berg-Schuppenlöwenzahn / Mountain Hawkbit |  | Asteraceae \ Korbblütler / Composite Fam. |  | A | 
|  | melanotrichus, Leontodon montanus forma −−> Scorzoneroides montana subsp. melanotricha |  | Asteraceae \ Korbblütler / Composite Fam. |  | A | 
|  | melanoxylon, Acacia \ Schwarzholz-Akazie / Blackwood Wattle |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | I | 
|  | meleagris, Fritillaria \ Gewöhnliche Schachblume, Schachbrett-Blume / Fritillary |  | Liliaceae \ Liliengewächse / Lily Fam. |  | D | 
|  | melissifolia, Nepeta \ Melissenblättrige Katzenminze / Balm-Leaved Catnip |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | Kre | 
|  | melissophyllum, Melittis \ Immenblatt / Bastard Balm |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | A 
D 
F 
GR 
HR 
SLO | 
|  | melitensis, Centaurea \ Malteser Flockenblume / Maltese Star Thistle |  | Asteraceae \ Korbblütler / Composite Fam. |  | F 
HR | 
|  | mellita, Iris −−> Iris suaveolens |  | Iridaceae \ Irisgewächse / Iris Fam. |  | Chi | 
|  | melo, Cucumis \ Zucker-Melone, Honig-Melone / Musk Melon |  | Cucurbitaceae \ Gurkengewächse / Cucumber Fam. |  | D | 
|  | melongena, Solanum \ Aubergine, Eierfrucht / Aubergine, Eggplant |  | Solanaceae \ Nachtschattengew. / Nightshade Fam. |  | D | 
|  |  membranacea (2 Taxa) |  |  |  |  | 
|  |  menthifolia (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | menthifolium subsp. ascendens, Clinopodium \ Aufsteigende Bergminze / Common Calamint |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | E 
F 
GR 
HR | 
|  | menthifolium subsp. menthifolium, Clinopodium \ Wald-Bergminze / Wood Calamint |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | D 
E 
GR 
HR | 
|  | menthifolium, Clinopodium menthifolium subsp. \ Wald-Bergminze / Wood Calamint |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | D 
E 
GR 
HR | 
|  | menziesii, Pseudotsuga \ Grüne Douglasie / Douglas Fir |  | Pinaceae \ Kieferngewächse / Pine Fam. |  | D | 
|  | meoides, Carum \ Bärwurz-Kümmel / Spignel Caraway |  | Apiaceae \ Doldenblütler / Umbellifers |  | GR | 
|  | meonanthum, Antirrhinum \ Kleinblütiges Löwenmaul / Small-Flowered Snapdragon |  | Scrophulariaceae \ Braunwurzgew. / Figwort Fam. |  | S | 
|  | mergenthaleri, Ranunculus \ Mergenthalers Gold-Hahnenfuß / Mergenthaler's Goldilocks |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | D | 
|  |  mergenthaleriana (1 Taxon + 1 Syn.) |  |  |  |  | 
|  |  meridionale (2 Taxa + 1 Syn.) |  |  |  |  | 
|  |  meridionalis (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | merxmuelleri, Viola \ Merxmüllers Veilchen / Merxmueller's Violet |  | Violaceae \ Veilchengewächse / Violet Fam. |  | I | 
|  | messanensis subsp. gracilis, Fritillaria \ Schlanke Schachblume / Slender Fritillary |  | Liliaceae \ Liliengewächse / Lily Fam. |  | HR | 
|  | messanensis subsp. messanensis, Fritillaria \ Messina-Schachblume / Messina Fritillary |  | Liliaceae \ Liliengewächse / Lily Fam. |  | GR | 
|  | messanensis subsp. sphaciotica, Fritillaria \ Sfakia-Schachblume / Sfakia Fritillary |  | Liliaceae \ Liliengewächse / Lily Fam. |  | Kre | 
|  |  messanensis (3 Taxa) |  |  |  |  | 
|  |  messeniaca (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | meteoricus, Bolanthus chelmicus subsp. \ Meteora-Gipskraut / Meteora Bolanthus |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | GR | 
|  | methanaea, Inula verbascifolia subsp. −−> Pentanema verbascifolium subsp. methanaeum |  | Asteraceae \ Korbblütler / Composite Fam. |  | GR | 
|  | methanaeum, Pentanema verbascifolium subsp. \ Methana-Alant / Methana Fleabane |  | Asteraceae \ Korbblütler / Composite Fam. |  | GR | 
|  |  mexicana (2 Taxa) |  |  |  |  | 
|  |  meyeri (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | mezereum, Daphne \ Seidelbast / Mezereon |  | Thymelaeaceae \ Seidelbastgew. / Daphne Fam. |  | A 
D 
E 
F 
HR 
I 
SLO | 
|  | michailovskyi, Fritillaria \ Türkische Schachblume / Michailovsky's Fritillary |  | Liliaceae \ Liliengewächse / Lily Fam. |  | D | 
|  | michauxianus, Sporobolus \ Goldleistengras / Prairie Cord-Grass, Tall Marsh Grass |  | Poaceae \ Süßgräser / Grass Fam. |  | D | 
|  |  michelii (1 Taxon + 1 Syn.) |  |  |  |  | 
|  |  micrantha (5 Taxa + 1 Syn.) |  |  |  |  | 
|  | micranthos, Centaurea stoebe subsp. −−> Centaurea australis |  | Asteraceae \ Korbblütler / Composite Fam. |  | A 
D | 
|  | micranthus, Lupinus \ Kleinblütige Lupine / Small-Flowered Lupin |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | Chi | 
|  | microcalyx, Cymbalaria \ Kleinkelchiges Zimbelkraut / Small-Sepal Toadflax |  | Scrophulariaceae \ Braunwurzgew. / Figwort Fam. |  | GR | 
|  |  microcarpa (2 Taxa) |  |  |  |  | 
|  | microcephala, Aetheorhiza bulbosa subsp. \ Kleinfrüchtiger Knollen-Pippau / Small-Fruited Sow-Thistle |  | Asteraceae \ Korbblütler / Composite Fam. |  | Rho | 
|  | microcephalus, Sonchus bulbosus subsp. −−> Aetheorhiza bulbosa subsp. microcephala |  | Asteraceae \ Korbblütler / Composite Fam. |  | Rho | 
|  | micropetala, Sagina \ Aufrechtes Mastkraut / Fringed Pearlwort |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | D 
I | 
|  |  microphylla (2 Taxa + 2 Syn.) |  |  |  |  | 
|  | microphyllum, Nasturtium \ Einreihige Brunnenkresse, Kleinblättrige Brunnenkresse / One-Row Water Cress, Narrow-Fruited Water Cress |  | Brassicaceae \ Kreuzblütler / Crucifers |  | D | 
|  | microphyllus x orbiculatus, Symphoricarpos −−> Symphoricarpos x chenaultii |  | Caprifoliaceae \ Geißblattgew. / Honeysuckle Fam.
 |  | D | 
|  | microphyllus, Cotoneaster \ Kleinblättrige Zwergmispel / Small-Leaved Cotoneaster, Littleleaf Cotoneaster |  | Rosaceae \ Rosengewächse / Rose Fam. |  | IRL | 
|  | micropterus, Carduus nutans subsp. \ Kleinflügelige Nickende Distel / Small-Arrowed Musk Thistle |  | Asteraceae \ Korbblütler / Composite Fam. |  | I | 
|  | microptilon, Centaurea \ Kleinfederige Flockenblume / Small-Feather Knapweed |  | Asteraceae \ Korbblütler / Composite Fam. |  | F | 
|  | microstylum, Erysimum \ Kleingriffeliger Schöterich / Small-Style Treacle Mustard |  | Brassicaceae \ Kreuzblütler / Crucifers |  | GR | 
|  | middendorffianum var. diffusum, Sedum \ Ausgebreitete Asienfetthenne / Extended Stonecrop |  | Crassulaceae \ Dickblattgew. / Stonecrop Fam. |  | D | 
|  | middendorffianum, Sedum \ Middendorffs Asienfetthenne / Middendorff's Stonecrop |  | Crassulaceae \ Dickblattgew. / Stonecrop Fam. |  | D | 
|  | middendorffianus var. diffusus, Phedimus −−> Sedum middendorffianum var. diffusum |  | Crassulaceae \ Dickblattgew. / Stonecrop Fam. |  | D | 
|  | middendorffianus, Phedimus −−> Sedum middendorffianum |  | Crassulaceae \ Dickblattgew. / Stonecrop Fam. |  | D | 
|  | mikanioides, Senecio −−> Delairea odorata |  | Asteraceae \ Korbblütler / Composite Fam. |  | E | 
|  | miliaceum subsp. agricola, Panicum \ Bauern-Rispen-Hirse / Farmer's Millet |  | Poaceae \ Süßgräser / Grass Fam. |  | A 
D | 
|  | miliaceum subsp. miliaceum, Panicum \ Echte Rispen-Hirse / Common Millet |  | Poaceae \ Süßgräser / Grass Fam. |  | A 
D | 
|  | miliaceum subsp. ruderale, Panicum \ Unkraut-Rispen-Hirse / Blackseeded Proso Millet, Broomcorn Millet |  | Poaceae \ Süßgräser / Grass Fam. |  | A 
D | 
|  |  miliaceum (2 Taxa + 1 Syn.) |  |  |  |  | 
|  |  millefoliata (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | millefoliatus, Ranunculus \ Tausendblättriger Hahnenfuß / Thousandleaf Buttercup |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | GR | 
|  | millefolium agg., Achillea \ Gemeine Schafgarbe / Yarrow |  | Asteraceae \ Korbblütler / Composite Fam. |  | D 
E 
F 
I 
IRL 
S | 
|  | millefolium subsp. sudetica, Achillea \ Gebirgs-Wiesen-Schafgarbe, Sudeten-Schafgarbe / Carpathian Yarrow |  | Asteraceae \ Korbblütler / Composite Fam. |  | A 
F | 
|  |  millingenii (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | miniatum, Dermatocarpon \ Kalk-Lederflechte / Stippleback Lichen ? |  | Lecanorales \ Flechten / Lichens |  | A | 
|  |  minima (12 Taxa + 2 Syn.) |  |  |  |  | 
|  |  minimum (2 Syn.) |  |  |  |  | 
|  |  minimus (1 Taxon + 1 Syn.) |  |  |  |  | 
|  |  minoana (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | minoica, Reseda \ Minoische Resede / Minoan Mignonette |  | Resedaceae \ Resedagewächse / Mignonette Fam. |  | Zyp | 
|  | minor subsp. balearica, Sanguisorba \ Höckerfrüchtiger Wiesenknopf / Small Burnet |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D 
Kre | 
|  | minor subsp. magnolii, Sanguisorba −−> Sanguisorba verrucosa |  | Rosaceae \ Rosengewächse / Rose Fam. |  | Zyp | 
|  | minor subsp. polygama, Sanguisorba −−> Sanguisorba minor subsp. balearica |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D 
Kre | 
|  | minor var. litorea, Orobanche −−> Orobanche litorea |  | Orobanchaceae \ Sommerwurzgew. / Broomrape Fam. |  | Kef | 
|  |  minor (16 Taxa + 2 Syn.) |  |  |  |  | 
|  |  minus (3 Taxa + 4 Syn.) |  |  |  |  | 
|  |  minuta (3 Taxa) |  |  |  |  | 
|  | minutissima, Ononis \ Winzige Hauhechel / Tiny Restharrow |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | F | 
|  |  minutum (3 Taxa) |  |  |  |  | 
|  | mirabilis, Viola \ Wunder-Veilchen / Broad-Leaved Violet |  | Violaceae \ Veilchengewächse / Violet Fam. |  | D | 
|  |  mischtschenkoana (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | mite, Polygonum −−> Persicaria mitis |  | Polygonaceae \ Knöterichgew. / Knotweed Fam. |  | A 
D 
NL | 
|  |  mitis (1 Taxon + 1 Syn.) |  |  |  |  | 
|  |  mitissimus (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | mixta, Centaurea raphanina subsp. \ Rettichartige Flockenblume / Knapweed |  | Asteraceae \ Korbblütler / Composite Fam. |  | Chi 
GR 
Les 
Sam | 
|  | mixtum, Hieracium \ Pyrenäen-Habichtskraut / Pyrenean Hawkweed |  | Asteraceae \ Korbblütler / Composite Fam. |  | E | 
|  | mnioides, Tetraplodon \ Vierzack-Moos / Slender Cruet Moss, Entireleaf Nitrogen Moss |  | Musci \ Laubmoose / Mosses |  | S | 
|  |  moenofranconica (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | moerlenbach, Rubus \ Mörlenbacher Haselblatt-Brombeere / Moerlenbach Bramble |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  |  molinerii (2 Taxa) |  |  |  |  | 
|  |  molle (2 Taxa) |  |  |  |  | 
|  |  mollis (8 Taxa + 1 Syn.) |  |  |  |  | 
|  | mollugo, Galium \ Wiesen-Labkraut / Upright Hedge Bedstraw |  | Rubiaceae \ Rötegewächse / Bedstraw Fam. |  | A 
D | 
|  | moly, Allium \ Gold-Lauch / Golden Garlic |  | Liliaceae \ Liliengewächse / Lily Fam. |  | A 
D 
E | 
|  | monacensis, Ranunculus \ Münchner Gold-Hahnenfuß / Munich Goldilocks |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | D | 
|  | monachinii, Galium \ Labkraut / Bedstraw |  | Rubiaceae \ Rötegewächse / Bedstraw Fam. |  | GR | 
|  | monadelphus subsp. pallens, Dianthus \ Einbrüderige Nelke / Monadelphous Pink |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | GR | 
|  |  monanthos (1 Taxon + 2 Syn.) |  |  |  |  | 
|  |  monelli (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | monensis subsp. cheiranthos, Coincya \ Lacksenf / Wallflower Cabbage |  | Brassicaceae \ Kreuzblütler / Crucifers |  | D 
F | 
|  | monensis subsp. montana, Coincya \ Berg-Lacksenf / Mountain Wallflower Cabbage |  | Brassicaceae \ Kreuzblütler / Crucifers |  | E 
F | 
|  | monensis subsp. recurvata, Coincya −−> Coincya monensis subsp. cheiranthos |  | Brassicaceae \ Kreuzblütler / Crucifers |  | D 
F | 
|  | monensis var. rupicola, Coincya −−> Coincya monensis subsp. montana |  | Brassicaceae \ Kreuzblütler / Crucifers |  | E 
F | 
|  | mongholica, Caryopteris incana x −−> Caryopteris x clandonensis |  | Verbenaceae \ Eisenkrautgew. / Verbena Fam. |  | D | 
|  | monococcum, Triticum \ Einkorn, Kleiner Spelz / Einkorn Wheat |  | Poaceae \ Süßgräser / Grass Fam. |  | A 
D | 
|  | monogyna x rhipidophylla subsp. rhipidophylla, Crataegus −−> Crataegus x subsphaerica |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  |  monogyna (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | monophylla, Gynandriris −−> Moraea mediterranea |  | Iridaceae \ Irisgewächse / Iris Fam. |  | Kre | 
|  | monophyllos, Scilla \ Einblättriger Blaustern / One-Leaved Squill |  | Liliaceae \ Liliengewächse / Lily Fam. |  | P | 
|  | monosperma subsp. discolor, Plantago −−> Plantago atrata subsp. atrata |  | Plantaginaceae \ Wegerichgew. / Plantain Fam. |  | E 
GR 
I | 
|  | monosperma, Plantago \ Einfrüchtiger Wegerich / One-Fruited Plantain |  | Plantaginaceae \ Wegerichgew. / Plantain Fam. |  | F | 
|  | monotropa, Hypopitys −−> Monotropa hypopitys |  | Pyrolaceae \ Wintergrüngew. / Wintergreen Fam. |  | A 
F 
PL 
S 
Zyp | 
|  |  monspeliaca (2 Taxa + 1 Syn.) |  |  |  |  | 
|  | monspeliacus, Ranunculus \ Montpellier-Hahnenfuß / Montpellier Buttercup |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | F | 
|  |  monspeliensis (3 Taxa) |  |  |  |  | 
|  |  monspessulana (1 Taxon + 1 Syn.) |  |  |  |  | 
|  |  monspessulanum (3 Taxa) |  |  |  |  | 
|  | monspessulanus subsp. illyricus, Astragalus \ Illyrischer Tragant / Illirian Milk-Vetch |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | HR | 
|  |  monspessulanus (2 Taxa) |  |  |  |  | 
|  | montana subsp. major, Soldanella −−> Soldanella major |  | Primulaceae \ Primelgewächse / Primrose Fam. |  | A | 
|  | montana subsp. melanotricha, Scorzoneroides \ Berg-Schuppenlöwenzahn / Mountain Hawkbit |  | Asteraceae \ Korbblütler / Composite Fam. |  | A | 
|  | montana subsp. montana, Pulsatilla \ Berg-Kuhschelle / Mountain Pasque-Flower |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | F 
I | 
|  |  montana (21 Taxa + 8 Syn.) |  |  |  |  | 
|  | montanum forma pallidum, Sempervivum \ Berg-Hauswurz / Mountain House-Leek |  | Crassulaceae \ Dickblattgew. / Stonecrop Fam. |  | A | 
|  | montanum subsp. gayanum, Trifolium −−> Trifolium endressii |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | F | 
|  | montanum subsp. gmelinii, Alyssum \ Gmelins Berg-Steinkraut / Mountain Alison, Mountain Madwort |  | Brassicaceae \ Kreuzblütler / Crucifers |  | D | 
|  | montanum subsp. rupestre, Trifolium \ Felsen-Berg-Klee / Pink Mountain Clover |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | F | 
|  | montanum subsp. stiriacum, Sempervivum \ Steirische Berg-Hauswurz / Styrian Mountain House-Leek |  | Crassulaceae \ Dickblattgew. / Stonecrop Fam. |  | A | 
|  |  montanum (18 Taxa + 3 Syn.) |  |  |  |  | 
|  | montanus forma melanotrichus, Leontodon −−> Scorzoneroides montana subsp. melanotricha |  | Asteraceae \ Korbblütler / Composite Fam. |  | A | 
|  |  montanus (2 Taxa + 3 Syn.) |  |  |  |  | 
|  |  monticola (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | montis-arerae, Galium \ Arera-Labkraut / Pizzo Arera Bedstraw |  | Rubiaceae \ Rötegewächse / Bedstraw Fam. |  | I | 
|  | montserratensis, Juncus x −−> Juncus acutiflorus x articulatus |  | Juncaceae \ Binsengewächse / Rush Fam. |  | D | 
|  | moorei nothosubsp. nipponicum, Equisetum x \ Moores Schachtelhalm / Moore's Horsetail |  | Equisetaceae \ Schachtelhalmgew. / Horsetail Fam. |  | D | 
|  |  moorei (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | moravica subsp. xylorrhiza, Campanula \ Mährische Glockenblume / Moravian Bellflower |  | Campanulaceae \ Glockenblumengew. / Bellflower Fam. |  | A | 
|  |  moravica (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | moreana, Scaligeria \ Erdkastanie / Scaligeria |  | Apiaceae \ Doldenblütler / Umbellifers |  | Kef | 
|  | moricandioides, Moricandia \ Moricandie / Violet Cabbage |  | Brassicaceae \ Kreuzblütler / Crucifers |  | E | 
|  | morisonii, Spergula \ Frühlings-Spörgel / Pearlwort Spurrey |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | D | 
|  | morrowii, Carex \ Japan-Segge / Japanese Sedge |  | Cyperaceae \ Sauergräser / Sedge Fam. |  | D | 
|  | morsus-ranae, Hydrocharis \ Froschbiss / Frogbit |  | Hydrocharitaceae \ Froschbissgew. / Frogbit Fam. |  | D 
NL | 
|  | mosbachensis, Ranunculus \ Mosbacher Gold-Hahnenfuß / Mosbach Goldilocks |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | D | 
|  | moschata subsp. pseudoexarata, Saxifraga \ Gefurchter Moschus-Steinbrech / Furrowed Musky Saxifrage |  | Saxifragaceae \ Steinbrechgew. / Saxifrage Fam. |  | A | 
|  | moschata var. fastigiata, Saxifraga −−> Saxifraga exarata subsp. fastigiata
 ? |  | Saxifragaceae \ Steinbrechgew. / Saxifrage Fam. |  | F | 
|  |  moschata (5 Taxa + 2 Syn.) |  |  |  |  | 
|  | moschatellina, Adoxa \ Moschuskraut / Moschatel, Town-Hall Clock |  | Adoxaceae \ Moschuskrautgew. / Moschatel Fam. |  | A 
D 
F | 
|  |  moschatum (2 Taxa) |  |  |  |  | 
|  | moschatus, Mimulus \ Moschus-Gauklerblume / Musk Monkey Flower |  | Scrophulariaceae \ Braunwurzgew. / Figwort Fam. |  | I | 
|  | mosellanus, Ranunculus \ Mosel-Gold-Hahnenfuß / Moselle Goldilocks |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | D | 
|  |  mougeotii (2 Taxa + 1 Syn.) |  |  |  |  | 
|  |  mucronata (3 Taxa + 1 Syn.) |  |  |  |  | 
|  | mucronatum, Verbascum \ Stachelspitzige Königskerze / Elongated Mullein |  | Scrophulariaceae \ Braunwurzgew. / Figwort Fam. |  | Les | 
|  | mucronatus, Schoenoplectus −−> Schoenoplectiella mucronata |  | Cyperaceae \ Sauergräser / Sedge Fam. |  | D | 
|  | mugo subsp. uncinata, Pinus −−> Pinus uncinata |  | Pinaceae \ Kieferngewächse / Pine Fam. |  | D 
F 
I | 
|  | mugo x uncinata, Pinus −−> Pinus x rotunda |  | Pinaceae \ Kieferngewächse / Pine Fam. |  | S | 
|  | mugo, Pinus \ Legföhre, Latschen-Kiefer / Dwarf Mountain Pine |  | Pinaceae \ Kieferngewächse / Pine Fam. |  | A 
HR | 
|  | multicaudatus, Rubus −−> Rubus elegans |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  |  multicaule (1 Taxon + 1 Syn.) |  |  |  |  | 
|  |  multicaulis (2 Taxa) |  |  |  |  | 
|  |  multiceps (2 Taxa) |  |  |  |  | 
|  | multicrenata, Sorbus \ Vielkerbige Mehlbeere / Many-Scored Whitebeam |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  | multiculmis, Aira \ Vielstängelige Haferschmiele / Multi-Stemmed Hair-Grass |  | Poaceae \ Süßgräser / Grass Fam. |  | D | 
|  |  multifida (2 Taxa) |  |  |  |  | 
|  | multifidum, Chenopodium −−> Dysphania multifida |  | Chenopodiaceae \ Gänsefußgew. / Goosefoot Fam.
 |  | F | 
|  | multifidus subsp. bocconei, Helleborus \ Vielblütige Nieswurz / Hellebore ? |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | I | 
|  | multifidus subsp. istriacus, Helleborus \ Vielspaltige Nieswurz / Istrian Hellebore |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | HR | 
|  |  multiflora (5 Taxa) |  |  |  |  | 
|  |  multiflorum (4 Taxa + 1 Syn.) |  |  |  |  | 
|  | multiflorus subsp. multiflorus, Pterocephalus \ Vielblütiger Flügelkopf / Multi-Flowered Scabious |  | Dipsacaceae \ Kardengewächse / Teasel Fam. |  | Zyp | 
|  |  multiflorus (3 Taxa) |  |  |  |  | 
|  | multilepis, Taraxacum \ Reichschuppiger Sumpf-Löwenzahn / Many-Scaled Marsh Dandelion |  | Asteraceae \ Korbblütler / Composite Fam. |  | D | 
|  | multinervis, Salix x −−> Salix aurita x cinerea |  | Salicaceae \ Weidengewächse / Willow Fam. |  | D | 
|  | multisectus, Ranunculus \ Vielteiliger Gold-Hahnenfuß / Multipartite Goldilocks |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | D | 
|  | munitum, Polystichum \ Westamerikanischer Schwertfarn / Western Swordfern |  | Pteridopsida \ Echte Farne / True Ferns |  | D | 
|  |  murale (3 Taxa + 1 Syn.) |  |  |  |  | 
|  |  muralis (10 Taxa + 3 Syn.) |  |  |  |  | 
|  | murbeckii, Asplenium x \ Streifenfarn-Hybride / Hybrid Spleenwort ? |  | Pteridopsida \ Echte Farne / True Ferns |  | D | 
|  | muricata subsp. lamprocarpa, Carex −−> Carex pairaei |  | Cyperaceae \ Sauergräser / Sedge Fam. |  | D | 
|  | muricata, Echinochloa \ Stachel-Hühnerhirse, Borstige Hühnerhirse / Awned Barnyard Grass, American Barnyard Grass ? |  | Poaceae \ Süßgräser / Grass Fam. |  | D | 
|  | muricatus var. subvillosus, Scorpiurus \ Zottiger Skorpionsschwanz / Hairy Scorpion's Tail |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | Chi 
Sam | 
|  |  muricatus (3 Taxa) |  |  |  |  | 
|  | murinum, Hordeum \ Mäuse-Gerste / Wall Barley |  | Poaceae \ Süßgräser / Grass Fam. |  | D 
F 
GR | 
|  | murorum, Hieracium \ Wald-Habichtskraut, Mauer-Habichtskraut / Wall Hawkweed |  | Asteraceae \ Korbblütler / Composite Fam. |  | A 
D 
HR | 
|  |  muscivorus (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | muscosa, Moehringia \ Moos-Nabelmiere / Mossy Sandwort |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | A 
D 
E 
HR | 
|  | mutabilis, Minuartia −−> Minuartia rostrata |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | F | 
|  | mutata, Saxifraga \ Kies-Steinbrech / Saffron-coloured Saxifrage |  | Saxifragaceae \ Steinbrechgew. / Saxifrage Fam. |  | A 
D | 
|  | mutelii var. nana, Phelipanche −−> Phelipanche nana |  | Orobanchaceae \ Sommerwurzgew. / Broomrape Fam. |  | Kre 
Sam | 
|  |  mutelii (1 Taxon + 2 Syn.) |  |  |  |  | 
|  |  mutellina (1 Taxon + 1 Syn.) |  |  |  |  | 
|  |  mutellinoides (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | muticum, Sargassum \ Japanischer Beeren-Tang / Japweed |  | Fucaceae \ Braun-Algen / Seaweeds |  | I 
NL 
Sam | 
|  |  myconi (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | myconis, Coleostephus \ Kranz-Wucherblume / Yellow Daisy |  | Asteraceae \ Korbblütler / Composite Fam. |  | Cor 
F 
I | 
|  |  myosuroides (2 Taxa + 2 Syn.) |  |  |  |  | 
|  |  myriacanthum (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | myrsinifolia x viminalis, Salix \ Weiden-Hybride / Hybrid Willow |  | Salicaceae \ Weidengewächse / Willow Fam. |  | D | 
|  | myrsinifolia, Salix \ Schwarzwerdende Weide / Dark-Leaved Willow |  | Salicaceae \ Weidengewächse / Willow Fam. |  | A 
D | 
|  |  myrsinites (2 Taxa) |  |  |  |  | 
|  |  myrtifolia (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | myrtillus, Vaccinium \ Heidelbeere, Blaubeere / Bilberry |  | Ericaceae \ Heidekrautgew. / Heather Fam. |  | A 
D 
F 
I | 
|  |  myuros (1 Taxon + 1 Syn.) |  |  |  |  | 
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