| |
| Mabea | fistulifera ssp. robusta |
| Macairea | radula |
| Machaerina | austrobrasiliensis, ensifolia, ficticia, scirpoidea |
| Machaerium | acutifolium, brasiliense, debile, eriocarpum, glabrum, hatschbachii, hirtum, lanceolatum, nyctitans, paraguariense, ruddianum, scleroxylon, stipitatum, uncinatum, villosum |
| Machaonia | acuminata, brasiliensis |
| Maclura | pomifera, tinctoria ssp. mora, tinctoria ssp. tinctoria |
| Macrachaenium | gracile var. gracile, gracile var. radiatum |
| Macradenia | paraensis |
| Macrocarpaea | rubra |
| Macropharynx | meyeri, peltata |
| Macropodina | blumenavii, reitzii |
| Macropsychanthus | violaceus, wilsonii |
| Macroptilium | arenarium, atropurpureum, bracteatum, chacoensis, erythroloma, gibbosifolium, gracile, lathyroides, martii, monophyllum, panduratum, prostratum, psammodes, rubidum, sabaraense |
| Macroscepis | dutrae, elliptica, grandiflora, hatschbachii, schreiteri, selloana |
| Macrothelypteris | torresiana |
| Madia | chilensis, sativa |
| Magnolia | ovata |
| Magonia | pubescens |
| Maihuenia | patagonica, poeppigii |
| Maihueniopsis | archiconoidea, atacamensis, boliviana ssp. ignescens, boliviana ssp. echinacea, camachoi, colorea, crassispina, darwinii var. hickenii, darwinii var. darwinii, domeykoensis, glomerata, grandiflora, minuta, nigrispina, ovata, rahmeri, wagenknechtii |
| Maireana | brevifolia |
| Malachra | radiata |
| Malacothrix | clevelandii, coulteri |
| Malanea | evenosa, forsteronioides |
| Malaxis | cogniauxiana, cordilabia, engelsii, excavata, hieronymi, histionantha, irmae, jaraguae, pabstii, padilliana, parthonii, pubescens, spicata, warmingii, ybytus |
| Malcolmia | maritima |
| Malephora | purpurocrocea |
| Malesherbia | auristipulata, bracteata var. bracteata, bracteata var. campanulata, corallina, densiflora, deserticola, fasciculata var. fasciculata, fasciculata var. glandulosa, humilis var. propinqua, humilis var. parviflora, humilis var. humilis, lactea var. crassicaulis, lactea var. lactea, linearifolia, lirana var. lirana, lirana var. subglabrifolia, lirana var. atacamensis, paniculata, solanoides var. ovata, solanoides var. oblongifolia, solanoides var. rugosa, solanoides var. solanoides, tenuifolia, tocopillana |
| Malmeanthus | catharinensis, subintegerrimus |
| Malouetia | cestroides |
| Malus | domestica, sylvestris |
| Malva | arborea, assurgentiflora, moschata, neglecta, nicaeensis, parviflora, sylvestris, verticillata |
| Malvastrum | amblyphyllum, americanum, coromandelianum ssp. capitatospicatum, coromandelianum ssp. coromandelianum, coromandelianum var. congestum, cristobalianum, interruptum, ionthocarpum, multicuspidatum, spiciflorum, tomentosum, uniapiculatum |
| Malvella | leprosa |
| Mamedea | pulchella, salicifolia, sericea, uruguariensis |
| Mancoa | foliosa, hispida, venturii |
| Mandevilla | angustifolia, atroviolacea, brachyloba, coccinea, emarginata, funiformis, grata, hirsuta, illustris, immaculata, laxa, longiflora, pentlandiana, petraea, pohliana, scabra, sellowii, spigeliiflora, undulata, urophylla, velame, virescens, widgrenii |
| Manekia | obtusa |
| Manettia | chrysoderma, congestoides, cordifolia, glaziovii, gracilis, jorgensenii, luteo-rubra, paraguariensis, paranensis, pubescens, rojasiana, tweedieana, verticillata |
| Mangifera | indica |
| Mangonia | tweedieana, uruguaya |
| Manihot | anisophylla, anomala ssp. pavoniana, anomala ssp. glabrata, anomala ssp. anomala, caerulescens ssp. macrantha, esculenta, gracilis, grahamii, guaranitica, hassleriana, hunzikeriana, inflata, mirabilis, neusana, pentaphylla ssp. graminifolia, populifolia, procumbens, takape, tenella, tripartita |
| Manilkara | salzmannii, subsericea |
| Mansoa | difficilis |
| Maprounea | brasiliensis, guianensis |
| Maranta | arundinacea, divaricata, sobolifera |
| Marathrum | azarensis |
| Marattia | cicutifolia |
| Marcetia | taxifolia |
| Marcgravia | polyantha |
| Margaritaria | nobilis |
| Margyracaena | skottsbergii |
| Margyricarpus | digynus, lanatus, microcarpus, pinnatus |
| Marlimorimia | warmingii |
| Marrubium | vulgare |
| Marsilea | ancylopoda, deflexa, mollis, polycarpa |
| Marsippospermum | grandiflorum, philippii, reichei |
| Marsypianthes | chamaedrys, hassleri |
| Marticorenia | foliosa |
| Mascagnia | australis, brevifolia, divaricata, sepium |
| Masdevallia | infracta |
| Mastigostyla | brachiandra, cabrerae, coronata, cyrtophylla, implicata, johnstonii, mirabilis, spathacea |
| Matayba | cristae, elaeagnoides, guianensis, intermedia, juglandifolia, marginata, obovata |
| Matelea | denticulata, dusenii, glaziovii, hatschbachii, orthosioides, pyrrhotricha, reitzii |
| Mathewsia | auriculata, foliosa, incana, linearifolia |
| Matourea | ocymoides |
| Matricaria | chamomilla, discoidea |
| Matthiola | incana |
| Maurandella | antirrhiniflora |
| Maurandya | barclayana |
| Mauria | thaumatophylla |
| Maxillaria | bradei, brasiliensis, chlorantha, cleistogama, crassifolia, crocea, desvauxiana, discolor, echinophyta, elluziae, fernandiana, humilis, imbricata, johannis, kautskyi, leucaimata, macrantha, marginata, neowiedii, notylioglossa, obtusa, ochroleuca, pachyphylla, paranaensis, parviflora, phoenicanthera, porphyrostele, porrecta, pumila, rigida, rufescens, subulata, ubatubana var. ubatubana, valenzuelana |
| Mayaca | fluviatilis, kunthii, sellowiana |
| Maytenus | boaria, chubutensis, disticha, magellanica, verticillata |
| Mazus | japonicus, pumilus |
| Mecardonia | berroi, grandiflora, kamogawae, procumbens var. herniarioides, procumbens var. caespitosa, procumbens var. procumbens, procumbens var. tenella, procumbens var. flagellaris, pubescens, reneeae, serpylloides |
| Medicago | arabica, arborea, falcata, intertexta, lupulina, minima var. minima, minima var. brevispina, polymorpha var. brevispina, polymorpha var. vulgaris, polymorpha var. polymorpha, polymorpha var. confinis, sativa, scutellata, truncatula |
| Medusantha | eriophylla var. coriifolia |
| Megalachne | berteroniana |
| Megalastrum | abundans, adenopteris, albidum, brevipubens, ciliatum, connexum, crenulans, fugaceum, glabrius, inaequale, inaequalifolium, masafuerae, oreocharis, spectabile, substrigosum, umbrinum, wacketii |
| Megathyrsus | maximus var. maximus, maximus var. pubiglumis |
| Melampodium | divaricatum |
| Melananthus | multiflorus |
| Melanthera | latifolia |
| Melasma | melampyroides, rhinanthoides, stricta |
| Melia | azedarach |
| Melica | animarum, argentata, argyrea, arzivencoi, bonariensis, brasiliana, brevicoronata, cepacea, chilensis, commersonii, decipiens, eremophila, glabrescens, hyalina, lilloi, longiflora, macra, mollis, parodiana, patagonica, paulsenii, poecilantha, rigida, riograndensis, sarmentosa var. pilosula, sarmentosa var. monticola, sarmentosa var. sarmentosa, serrana, spartinoides, stuckertii, tenuis, violacea |
| Melicoccus | lepidopetalus |
| Melidiscus | giganteus |
| Melilotus | albus, indicus, messanensis, officinalis |
| Melinis | minutiflora, repens |
| Meliosma | sellowii |
| Melissa | officinalis |
| Melochia | anomala, arenosa, argentina, canescens, chamaedrys var. chamaedrys, chamaedrys var. decumbens, goldbergii, graminifolia, hassleriana, hermannioides, ministella, morongii, parvifolia var. parvifolia, parvifolia var. fasciculata, pilosa, pyramidata, simplex, spicata var. tomentosa, thymifolia, villosa var. villosa, werdermannii |
| Melosperma | andicola var. andicola, andicola var. angustifolia |
| Melothria | campestris, cucumis, hirsuta, pendula, schulziana, trilobata, warmingii |
| Melothrianthus | smilacifolius |
| Melpomene | albicans, melanosticta, peruviana, xiphopteroides var. acrodontia |
| Mendoncia | affinis, puberula, velloziana |
| Meniscium | angustifolium, longifolium, maxonianum, salzmannii, serratum |
| Menodora | decemfida, integrifolia, linoides, pulchella, robusta |
| Menonvillea | chilensis, cicatricosa, comberi, constitutionis, cuneata, famatinensis, filifolia, flexuosa, frigida, linearis, litoralis, macrocarpa, marticorenae, minima, nordenskjoeldii, orbiculata, patagonica, pinnatifida, purpurea, rigida, scapigera ssp. longipes, scapigera ssp. scapigera, spathulata, virens, zuloagaensis |
| Mentha | aquatica, piperita, pulegium, spicata var. rotundifolia, spicata var. spicata, suaveolens |
| Mentzelia | albescens, aspera, parvifolia, scabra ssp. chilensis, scabra ssp. cordobensis, scabra ssp. atacamensis, solierii |
| Mercurialis | annua |
| Merostachys | caucaiana, ciliata, claussenii, fischeriana, glauca, kleinii, kunthii, multiramea, neesii, petiolata, pilifera, pluriflora, skvortzovii, speciosa, ternata, vestita |
| Mesadenella | atroviridis, pumila |
| Mesanthophora | brunneri, rojasii |
| Mesechites | mansoanus, trifidus |
| Mesembryanthemum | nodiflorum |
| Mesosetum | agropyroides, chaseae, comatum, exaratum, ferrugineum |
| Mesosphaerum | pectinatum, sidifolium, suaveolens |
| Metastelma | fiebrigii, schlechteri, tubatum |
| Metharme | lanata |
| Metrodorea | nigra |
| Metrosideros | stipularis |
| Mickelia | guianensis |
| Miconia | acutiflora, albicans, alterninervia, amygdaloides, auricoma, australis, balansae, biserrata, blepharodes, brasiliensis, brunnea, buddlejoides, budlejoides, bullosa, calvescens, camporum, catharinensis, chaetodonta, chamissois, ciliolata, cinerascens, cinnamomifolia, collatata, corcovadensis, cordigera, crenata, cubatanensis, dasytricha, dependens, discolor, dodecandra, dolichostachya, dubia, dusenii, ebracteata, erostrata, fasciculata, fastigiata, flammea, formosa, hatschbachii, herincquiana, horrida, hyemalis, ibaguensis, inaequidens, inconspicua, ioneura, ionopogon, itatiaiae, latecrenata, leaconfusa, leacordifolia, leacrenata, leaeichleri, leaeriocalyx, leafallax, leafoveolata, leahumilis, ligustroides, longicuspis, lymanii, melastomoides, miconiastrum, molybdea, niederleinii, paniculata, paraguayensis, paucidens, petropolitana, prasina, pusilliflora, quinquedentata, quinquenodis, racemifera, ramboi, sabiaensis, salicina, sellowiana, splendens, staminea, stenostachya, theizans, tristis, ulei, valtheri, willdenowii |
| Micranthemum | umbrosum |
| Microbriza | poimorpha |
| Microchilus | arietinus, austrobrasiliensis, juruenensis, kuczynskii, lindleyanu, metallescens, pedicellatus, platensis, roseus |
| Microchloa | indica, kunthii |
| Microgramma | geminata, lindbergii, mortoniana, percussa, persicariifolia, squamulosa, tecta, vacciniifolia |
| Microgyne | marchesiana, trifurcata |
| Microlepia | speluncae, strigosa |
| Microliabum | humile, mulgediifolium, polymnioides |
| Microlicia | myrtoidea |
| Microlobius | foetidus ssp. paraguensis |
| Microphyes | litoralis, minimus, robustus var. robustus, robustus var. pallidus |
| Micropsis | australis, dasycarpa, nana, ostenii, spathulata |
| Microschizaea | australis |
| Microseris | pygmaea |
| Microstachys | corniculata, dasycarpa, hispida, nana, serrulata, stipulacea |
| Microsteris | gracilis |
| Microtea | celosioides, debilis, maypurensis, scabrida, sulcicaulis |
| Miersia | chilensis, cornuta, leporina, putaendensis, raucoana, stellata, tenuiseta |
| Miersiella | umbellata |
| Mikania | anethifolia, anisodora, argyreiae, barrosoana, biformis, buchtienii, buddlejifolia, burchellii, calcarulata, campanulata, capricorni, chlorolepis, clematidifolia, cordifolia, cynanchifolia, daspitii, decumbens, dusenii, euryanthela, fulva, glomerata, guaco, guaranitica, haenkeana, hastato-cordata, hemisphaerica, hirsutissima var. ursina, hirsutissima var. hirsutissima, hoehnei, hoffmanniana, involucrata, jujuyensis, laevigata, lanuginosa, lasiandrae, ligustrifolia, lindbergii var. lindbergii, lindbergii var. collina, lindleyana, lundiana, mendocina, micrantha, microcephala, microlepis, microptera, minima, nana, nigricans, nummularia, oblongifolia, officinalis, oreophila, orleansensis, paniculata, paranensis, parodii, periplocifolia, pilcomayensis, pinnatiloba, pseudohoffmanniana var. microphylla, pseudohoffmanniana var. pseudohoffmanniana, pseudorimachii, psilostachya, rufescens, saltensis, salviifolia, sericea, sessilifolia, setigera, siambonensis, smaragdina, smilacina, sulcata, summinima, ternata, thapsoides, thyrsoidea, trachypleura, triangularis, trinervis, triphylla, ulei, urticifolia, variifolia, viminea, virgata, vitifolia |
| Miltonia | cuneata, flavescens, phymatochila, regnellii, russelliana |
| Mimosa | adpressa, alleniana, altoparanensis, amambayensis var. glabrata, amambayensis, amphigena var. inermis, amphigena var. trachycarpoides, asperoides, atlantica, aureliana, australis, axillarioides, axillaris, balansae, balduinii, baptistae, barnebiana, bathyrrhena, berroi, bifurca var. reducta, bifurca var. desmanthoides, bifurca var. bifurca, bifurca var. hassleriana, bimucronata var. adenocarpa, bimucronata var. bimucronata, bonplandii, bracteolaris, brevipes, brevipetiolata var. brevipetiolata, brevipetiolata var. hirtula, burkartii, caaguazuensis, caesalpiniifolia, cainguensis, callidryas, candelabrum, candollei, castanoclada, catharinensis, centurionis, ceratonia var. pseudo-obovata, cerifera, chacoensis, chaetosphaera, chartostegia, chelata, chodatii, congestifolia, coniflora, cordobensis, cruenta var. glabra, cruenta var. cruenta, cubatanensis, custodis, daleoides, dalyi, debilis var. debilis, debilis var. angusta, deceptrix, detinens, diffusa, diplotricha, distans var. distans, distans var. paraguariensis, diversipila var. subglabriseta, diversipila var. diversipila, dolens var. pangloea, dolens var. rudis, dolens ssp. acerba, dolens var. dolens, dolens ssp. eriophylla, dolens var. pubescens, dolens var. latifolia, dolens var. pseudorigida, dolens var. deterior, dolens ssp. callosa, dolens var. rigescens, dolens ssp. rigida, dolens var. uncta, dolens var. anisitsii, dolens var. foliolosa, dryandroides var. extratropica, dutrae var. dutrae, dutrae var. major, ephedrioides, equisetum, eriocarpa, eurystegia, excedentis, fachinalensis, farinosa, fernandez-casasii, fiebrigii, filipetiola, flagellaris, flocculosa, furfuracea, glabra, glanduliseta, glutinosa, glycyrrhizoides, gracilis var. leiocarpa, gracilis ssp. capillipes, gracilis ssp. gracilis, guaranitica, gymnas, hatschbachii, hexandra, hilariana, hirsutissima, implexa, incana, insignis, intricata, invisa var. invisa, invisa var. macrostachya, involucrata, iperoensis var. paradenia, iperoensis var. iperoensis, kuhnisteroides, lanata, lasiocephala, leimonias, lepidorepens, longiracemosa, luciana, lupinoides, macrocalyx var. pectinata, macrocalyx var. macrocalyx, magentea, maracayuensis, micropteris var. pungens, micropteris var. micropteris, morongii, murex, myriophylla, niederleinii, nitidula, oblonga var. oblonga, oblonga var. pinetorum, obstrigosa, oligophylla, orthacantha, ostenii, paludosa, paraguariae var. tomentosa, paraguariae var. paraguariae, paraguariae var. multiglandulosa, paranapiacabae, parvipinna, paupera var. paupera, paupera var. dives, pauperoides, pedersenii, pedunculosa, perdusenii, petraea, pigra var. pigra, pigra var. dehiscens, pilulifera var. pilulifera, pilulifera var. pseudincana, plumosa, polycarpa var. spegazzini, polycarpa var. polycarpa, polycarpa var. subandina, prionopus, pseudocallosa, pseudolepidota, pseudopetiolaris, pseudotrachycarpa, pudica var. hispida, pudica var. tetrandra, ramboi, ramentacea, ramosissima, ramulosa, reduviosa, regnellii var. exuta, regnellii var. supersetosa, regnellii var. regnellii, regnellii var. grossiseta, reptans, riverensis, rocae, rojasii, rupestris, scabrella, sceptrum, schininii, schleidenii, selloi, sensibilis var. aquidabani, sensibilis var. sensibilis, sensitiva, serra, sobralii, somnians ssp. somnians, somnians ssp. lasiocarpa, somnians ssp. viscida, sparsa, sparsiformis, sprengelii, strigillosa, strobiliflora, subinermis, taimbensis, tandilensis, tarda, tenuipendula, terribilis, tobatiensis, troncosoae, tucumensis, tweedieana, uliginosa, uninervis, uraguensis, urticaria, velloziana, weddelliana, xanthocentra ssp. subsericea, xanthocentra var. xanthocentra, xanthocentra var. mansii |
| Mimozyganthus | carinatus |
| Minaria | acerosa |
| Mineirella | goyazensis |
| Minthostachys | acris, elongata, verticillata |
| Minuartia | groenlandica |
| Mionandra | camareoides, paraguariensis |
| Mirabilis | acuta, bracteosa var. micrantha, bracteosa var. bracteosa, cordifolia, elegans, expansa, jalapa, ovata, prostrata, trollii |
| Miscanthus | sinensis |
| Misionella | hauthalii ssp. hauthalii, opalina ssp. minutucristata, opalina |
| Misodendrum | angulatum, brachystachyum, gayanum, linearifolium, macrolepis, oblongifolium, punctulatum, quadriflorum |
| Misopates | orontium |
| Mitracarpus | bacigalupoae, brasiliensis, brevis, frigidus, hasslerianus, hirtus, megapotamicus, schininianus |
| Mitraria | coccinea |
| Mnesithea | aurita, balansae, parodiana, selloana, subgibbosa |
| Mniodes | burkartii, catamarcensis, coarctata, lopezmirandae, piptolepis, santanica, schultzii, subspicata |
| Modiola | caroliniana |
| Modiolastrum | australe, gilliesii, lateritium, malvifolium, palustre |
| Moeroris | amara, fraterna, lindbergii, stipulata, tenella |
| Molineria | capitulata |
| Mollinedia | argyrogyna, boracensis, clavigera, elegans, eugeniifolia, howeana, leucantha, luizae, ovata, schottiana, triflora, uleana, widgrenii |
| Mollugo | pentaphylla, verticillata |
| Moluccella | laevis |
| Momordica | charantia |
| Monnina | cardiocarpa, cuneata, dictyocarpa, itapoanensis, linearifolia, lorenziana, macbridei, oblongifolia, philippiana, pumila, ramosissima, resedoides, richardiana, rusbyi, stenophylla, tristaniana, virescens, wrightii |
| Monrosia | pterolopha, sanjuanensis |
| Monstera | adansonii ssp. adansonii, adansonii ssp. klotzschiana, praetermissa |
| Montanoa | bipinnatifida |
| Monteiroa | bullata, catharinensis, dusenii, glomerata, hatschbachii, ptarmicifolia, reitzii, rubra, smithii, triangularifolia |
| Monteverdia | aquifolium, cassineformis, dasyclados, evonymoides, floribunda, glaucescens, gonoclada, ilicifolia, littoralis, patens, schumanniana, spinosa, urbaniana |
| Montia | fontana |
| Montiopsis | andicola, berteroana, capitata, cistiflora, conferta, copiapina, cumingii, demissa, gayana, gilliesii, glomerata, modesta, parviflora, polycarpoides, potentilloides, ramosissima, sericea, trifida, umbellata |
| Monttea | aphylla, chilensis var. taltalensis, chilensis var. chilensis, schickendantzii |
| Monvillea | cavendishii, euchlora, krapovickiana, phatnosperma var. phatnosperma, phatnosperma var. arenasi, spegazzinii |
| Moorochloa | eruciformis |
| Moquiniastrum | argentinum, argyreum, barrosoae, cinereum, cordatum var. cordatum, cordatum var. mollisimum, haumanianum, mollissimum, paniculatum, polymorphum ssp. ceanothifolium, polymorphum ssp. polymorphum, polymorphum ssp. floccosum, pulchrum, ramboi, sordidum, velutinum |
| Moranopteris | achilleifolia, gradata, setosa |
| Morella | chevalieri, pavonis |
| Moritzia | ciliata, dusenii |
| Morronea | trichidiachnis |
| Morus | alba |
| Moscharia | pinnatifida, solbrigii |
| Moschopsis | ameghinoi, angustifolia, caleofuensis, dentata, filifolia, leyboldii, patagonica, rosulata, subandina, trilobata |
| Mostacillastrum | ameghinoi, andinum, carolinense, commune, dianthoides, ferreyrae, gracile, hunzikeri, leptocarpum, orbignyanum, pectinifolium, saltaense, stenophyllum, subscandens, ventanense, volckmannii |
| Mourera | aspera, weddelliana |
| Mouriri | brevipes, chamissoana |
| Mucuna | analuciana, pruriens, sloanei, urens |
| Mucura | globulifera |
| Muehlenbeckia | hastulata var. hastulata, hastulata var. rotundata, hastulata var. fascicularis, sagittifolia, tamnifolia, volcanica |
| Muellera | campestris, fluvialis, graciliflora, grazielae, nudiflorens, sericea, torrensis |
| Muhlenbergia | alopecuroides, angustata (J. Presl) Kunth x M. rigida, arenicola, asperifolia, atacamensis, bryophilus, ciliata, coerulea, diversiglumis, fastigiata, ligularis, paniculata, peruviana, phalaroides, ramulosa, rigida, schreberi, tenuifolia, torreyi |
| Mulguraea | arequipensis, asparagoides, aspera var. aspera, aspera var. longidentata, cedroides, cinerascens, echegarayi, hystrix, ligustrina var. ligustrina, ligustrina var. lorentzii, scoparia, tetragonocalyx, tridens |
| Munnozia | hastifolia |
| Munroa | andina, argentina, decumbens, mendocina |
| Muntingia | calabura |
| Murdannia | nudiflora, paraguayensis |
| Musa | ornata, velutina |
| Muscarella | cryptophyta |
| Mutarda | nigra |
| Mutisia | acerosa, acuminata var. hirsuta, acuminata var. paucijuga, araucana, brachyantha, burkartii, campanulata, cana, castellanosii var. castellanosii, castellanosii var. hieronymi, castellanosii var. comechingoniana, coccinea var. dealbata, coccinea var. coccinea, decurrens var. patagonica, decurrens var. decurrens, friesiana, hamata, homoeantha, ilicifolia var. ilicifolia, ilicifolia var. decandolleana, involucrata, kurtzii var. kurtzii, kurtzii var. pinnata, kurtzii var. anomala, lanigera, latifolia f. bracteata, latifolia f. latifolia, ledifolia, linearifolia, linifolia, macrophylla, oligodon, orbignyana, retrorsa, rosea, saltensis, sinuata, speciosa, spectabilis, spinosa var. spinosa, spinosa var. pulchella, splendens, subspinosa, subulata f. rosmarinifolia, subulata f. subulata, tridens |
| Myoporum | laetum |
| Myoschilos | oblongus |
| Myosotis | albiflora, antarctica, arvensis, azorica, discolor ssp. canariensis, discolor ssp. discolor, latifolia, laxa, ramosissima, scorpioides, stricta, sylvatica, verna |
| Myosurus | apetalus, patagonicus |
| Myoxanthus | exasperatus |
| Myracrodruon | balansae, urundeuva |
| Myrceugenia | acutata, acutiflora, alpigena, basicordata, bocaiuvensis, bracteosa, brevipedicellata, campestris, chrysocarpa, colchaguensis, correifolia, cucullata, euosma, exsucca, fernandeziana, foveolata, franciscensis, gertii, glaucescens, hamoniana, hatschbachii, hoehnei, joinvillensis, kleinii, lanceolata, leptospermoides, mesomischa, miersiana, myrcioides, myrtoides, obtusa, ovalifolia, ovata var. nannophylla, ovata var. ovata, oxysepala, parvifolia, pilotantha, pinifolia, planipes, regnelliana, reitzii, rufa, rufescens, schulzei, scutellata, seriatoramosa, venosa |
| Myrcia | aethusa, amazonica, anacardiifolia, anomala, barituensis, bella, bicarinata, brasiliensis, chrysotrichoma, conduplicata, costeira, diaphana, dichrophylla, eugeniopsoides, excoriata, ferruginosa, flagellaris, florida, garuvana, glabra, glomerata, guianensis, hartwegiana, hatschbachii, hebepetala, heringii, hexasticha, insularis, isaiana, legrandii, lonchophylla, loranthifolia, multiflora, multipunctata, neolucida, neoobscura, neoregeliana, neoriedeliana, neorubella, neosuaveolens, oblongata, palustris, pileata, plusiantha, pubiflora, pubipetala, racemosa, reitzii, reticulosa, retorta, ribeirensis, rupicola, selloi, spectabilis, splendens, squamata, strigipes, strigosa, subacuminata, subcordata, tenuivenosa, tijucensis, tomentosa, tortuosa, tricona, undulata, vellozoi, venulosa var. venulosa, venulosa var. dives, verticillaris |
| Myrcianthes | callicoma, cisplatensis, coquimbensis, gigantea, mato, minimifolia, pedersenii, pseudomato, pungens, riparia |
| Myrciaria | cuspidata, delicatula, floribunda, glazoviana, leucadendron, plinioides, rojasii, tenella |
| Myriocarpa | longipes, stipitata |
| Myriophyllum | aquaticum, quitense |
| Myriopteris | aurea, microphylla, myriophylla, notholaenoides |
| Myriopus | breviflorus, membranaceus, paniculatus var. paniculatus, paniculatus var. austrinus, rubicundus, salicifolius, salzmannii, subulatus, villosus |
| Myrocarpus | frondosus |
| Myrosmodes | gymnandra, nervosa, noemiae, paludosa |
| Myroxylon | peruiferum |
| Myrrhinium | atropurpureum |
| Myrsine | altomontana, balansae, congesta, coriacea, gardneriana, guianensis, hermogenesii, laetevirens, lancifolia, ligustrina, lineata, loefgrenii, lorentziana, matensis, monticola, parvifolia, rubra, squarrosa, umbellata, venosa |
| Myrteola | nummularia |
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