| Noms géographiques | Noms scientifiques botaniques | Noms bibliques | Sobriquets | Noms d' établissements | 
| Noms historiques | Noms scientifiques zoologiques | Noms fictifs | Pseudonymes | 
| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | - | Z | 
| a | b | c | d | e | f | g | h | i | j | k | l | m | n | o | p | q | r | s | t | u | v | w | x | - | z | 
| Nom scientifique | Nom malgache | 
| Helichrysum abbayesii | ahitrandrianalahy, sava | 
| Uncarina abbreviata | farehetsy, farehitra | 
| Hibiscus abelmoschus | tambasotsa | 
| Entada abyssinica | fany, sikily | 
| Ludwigia abyssinica | kiatondra, kitondra, ramilamina, volondrano | 
| Sigesbeckia abyssinica | ditinangatra, kiravita, satrikoazamaratra | 
| Viola abyssinica | bezongozongo, hanifika, zongo | 
| Rumex abyssinicus | fandrabola, hakasimpoaka, kakasimpoaka, kamasina | 
| Dombeya acerifolia | hafodrano, hafodranofotsy, hafodranomena, hafotra, hafotralady, hafotralahy, hafotramana, hafotramanampoza, hafotramena, hafotramokoroho, mampoza, manafotsy, manamena, mokoroho, mongihafotra | 
| Senecio acetosaefolius | mangity | 
| Cyathula achyranthoides | vatofosamainty | 
| Cyathula achyranthoide | tsipotika | 
| Lathraeocarpa acicularis | tsimarofy | 
| Spilanthes acmella var. | kalombanda, kimalao, kimotodohambazaha, mangevitra, mangevitsa, mangevotsa | 
| Spilanthes acmella | ahimafana, felimafana, kimalaho, kimalaholahy, kimalao, kimotodoha, mangovitra, menavony, sarinanamalao | 
| Crotalaria aculeata | tsilomboasary, voasarimbiby, voasarinadibo, voasarinalika, voasarinamboa, voasarinikalavola | 
| Diospyros aculeata | hazomafana | 
| Toddalia aculeata | kasimba | 
| Cuphocarpus aculeatus | tsianihampoza, tsienimposa, tsienimpoza, tsitongamposa, votsilana | 
| Pandanus aculeatus | tsirimboalavo | 
| Aristolochia acuminata | arova, fonetoangana, horovy, kita, rovy, sovy, titonganalika, totongana, tovimpatrana, voatotongana | 
| Brochoneura acuminata | hafotrarano, mafotra, mafotrarano, rarà, rarahilovango, rarahoraka, voapary, voapory, vorirara | 
| Buddleja acuminata | sevambahy | 
| Cola acuminata | kolà | 
| Dioscorea acuminata | ovy | 
| Micronychia acuminata | fantsidakana, tsiaramiramy, voretra | 
| Musa acuminata | ambihy | 
| Ravensara acuminata | ravintsara, tavololavaravina, tavolopina, tavolorano | 
| Sabicea acuminata | sevafohy, voasaiva | 
| Stadmannia acuminata | somotrorana | 
| Urera acuminata var. | voarafy | 
| Urera acuminata var. | amiandambo, lelanomby, sampivato | 
| Urera acuminata | miandambo, sampivato | 
| Uvaria acuminata var. | senasena, senasenavavy | 
| Uvaria acuminata | kisenasena | 
| Harpanema acuminatum | samatry, vahitandrokosy | 
| Polygonum acuminatum | matambonoa | 
| Deuteromallotus acuminatus | asotrilahy, hafokalalao, somotsoy, tavaradriana, tsimiasarano, tsinoronoro, valantendro, vavolo | 
| Luffa acutangula | papangay, pipangay | 
| Sida acuta | tsindahoro | 
| Ravensara acutifolia | molaliambo, varongy | 
| Rhodolaena acutifolia | manasavelona, menahihilahy, menahilahy, tsimahamasatsokinafotsy | 
| Aloe acutissima | kisahondra | 
| Delonix adansonioides | fengoky, fingoko | 
| Poinciana adansonioides | fingoha | 
| Suregada adenophora | kalavelo | 
| Croton adenophorum | hazomafaika, mafaikoditra | 
| Albizia adianthifolia | sambala, volomboroña | 
| Kosteletzkya adoensis | kotrovato | 
| Desmodium adscendens | odiozaha | 
| Digitaria adscendens | ahipalana, fandropalana, kindresimena | 
| Emilia adscendens | anampoza, ravintsarahazo, tsiontsiondahy | 
| Ludwigia adscendens subsp.diffusa | raja | 
| Senecio adscendens | lelanaombe, lelanomby, lelaosy, lelosy, madioranoray, mangalahikely | 
| Aristida adscensionis var. | herombavy, pepaka, pepeka | 
| Aristida adscensionis | bozaka, kifafalahy, sekotovolo | 
| Conyza aegyptiaca var. | keliravina, kelivoloina | 
| Mystroxylon aegyptiacum | fanazava | 
| Dactyloctenium aegyptium | ahitrombilahy, betombo, tranondahitra, tsibora, tsimpimpina, tsipimpina, voatondro | 
| Vernonia aemulans | kilahimena | 
| Cyperus aequalis | bilo, mitsa, serasera, seraseranatsy, zorozoro, zozoro, zozoromadinika | 
| Erythrophysa aesculina | andibohitse | 
| Corchorus aestuans | kañama | 
| Eragrostis aethiopica | ahipilo | 
| Mystroxylon aethiopicum | ahisisy, aisisy, andralantifo, dralafito, fankazava, hazomby, hazondidy, hazondity, hazoringitra, montso, voampy | 
| Nervilia affinis | tsingolo | 
| Pandaca affinis | hazompiky | 
| Christiana africana | aviavavy, boroboka, hafina, mainatibe, mainaty, sarimbaro, sarimokara, sarobaro, valoambaka | 
| Eleusine africana | tsimpimpina, tsipipina | 
| Oreosyce africana | vahetiaombe | 
| Sacciolepis africana | tsimparifary, tsiparifary | 
| Uncaria africana | roihavotra | 
| Psilotrichum africanum | masaky | 
| Pygeum africanum | paisoala, saripaiso | 
| Sporobolus africanus | horomainty, horompotsy | 
| Cassia afrofistula | tsiambaravatsy | 
| Psiadia agathacoides | ahiporetaka | 
| Clerodendrum aggregatum | hazongala | 
| Lobelia agrestis | anadaingo, anandaingo, tsinainondrikely | 
| Eugenia alaotrensis | rotra | 
| Pyrostria alaotrensis | ankahatra | 
| Cassia alata | anjananjana | 
| Colea alata | tsetsefinantsoy | 
| Deidamia alata | vahivilona | 
| Dioscorea alata | antibavimiavokanina, bemako, mavondro, ovibe, ovifantaka, ovifohy, oviharina, ovihary, ovikambarina, ovikambary, ovilava, ovimboay, ovimena, ovirona, ovisorokomby, ovitanty, ovivavy, ovy, sorokomby | 
| Laggera alata | ahitrandriana, aragodro, ariandrano, ariandranondolo, ariandro, eriandro, lobakonjirika, manitrandro, parakijirika, parakinamboa, parakinjirika, sotry, tombakonjirika, voasotry | 
| Thunbergia alata | horovy, laingomaimbo, lengomaimbo | 
| Polygonum alatum | tambonoanamadinika | 
| Adansonia alba | vonoa | 
| Datura alba | kinakoho, ramiarana, voandramiary | 
| Lawsonia alba | didika, mina | 
| Morus alba var. | voaroihazo | 
| Morus alba var. | voaroihazo | 
| Morus alba | hazondandy, voankazondandy, voaroihazo, vorihazo | 
| Pentopetia alba | bokaka, manazara | 
| Sonneratia alba | farafaka, farafata, songery, tsongery, vahombavy | 
| Louvelia albicans | hozatsiketra | 
| Medinilla albiflora | matavikely | 
| Homalium albiflorum var. | hazombato, hazomby, tsivalandra | 
| Homalium albiflorum | hazoadala, hazoambo, hazomainty, hazombato, hazombiby, janganitafotsy, lalipito, lalipitonala, lalompito, lohariana, malazavoavy, revy, takonandro, tratramborondreo, trongindambo, tsitakonandro | 
| Dombeya albisquama | hafotra, valo | 
| Pycreus albomarginatus | fiandrilavenomamita, mikahana | 
| Clerodendrum alboviolaceum | antamba | 
| Vernonia alboviridis | tsifambo | 
| Santalum album | mazozana, sandaly | 
| Amphorocalyx albus | monongo | 
| Platycerium alcicorne | ranalahy | 
| Euphorbia alcicornis | tsiankoditra | 
| Canthium alleizettei | mongy | 
| Dombeya alleizettei | hafomena, makaranga | 
| Vernonia alleizettei | ambiatilahy | 
| Alchornea alnifolia | tanatanandemo | 
| Macaranga alnifolia | mokarana, mokaranalavaravina | 
| Melanophylla alnifolia | hazomborondreo, voanampotsy | 
| Elaeocarpus alnifolius | madio, nantonengitra, sahana, sanalahy, vananalahy, voanana | 
| Cryptocarya alseodaphnifolia | havozolahy, tavolomanitra | 
| Evolvulus alsinoides | handrinamboa, horompetaka, vahimpasika | 
| Calliandra alternans | ambilazo, ambilazona, hazomahery, komy, mandravasarotra, rambilazo | 
| Cyperus alternifolius | vinda, zozoro | 
| Rhopalocarpus alternifolius | andrengitra, hafotrakora, mantaditra | 
| Hemarthria altissima | tsimatiloha, tsimatimpanarivo | 
| Psiadia altissima | dingadinga, dingadingambazaha, dingadingana, dingandingana, mantavazana, rinarina, voaramonina | 
| Rhodolaena altivola | forombody, fotona, tafotona, tsimahamasatsokina | 
| Ocotea alveolata | varongilahy, varongimainty, varongimena | 
| Ravenea amara | mafaikely | 
| Dombeya ambalabeensis | selinaomby, valo, valosely | 
| Croton ambanivoulense | voafatrala | 
| Coffea ambanjensis | kafeala | 
| Symphonia ambanjensis | hazina | 
| Uapaca ambanjensis | anambovahatra, voapaka | 
| Xylopia ambanjensis | hazoambo | 
| Xylopia ambanjensis | fotsimavo, fotsivava, moranga | 
| Senecio ambavilla | ahifatra | 
| Laportea amberana | ambera | 
| Asteropeia amblyocarpa var. | haraka, matrambody | 
| Asteropeia amblyocarpa | andravola, andrevola, hazonjia, manoka mavo | 
| Dombeya ambohitrensis | sely | 
| Helichrysum ambondrombeense | kandafotsy | 
| Lasiosiphon ambondrombensis | borona | 
| Pachypodium ambongense | betono, bontaka, songosonso | 
| Calliandra ambongensis | kifiatrinala, maroaka | 
| Dombeya ambongensis f. | selimalitalita | 
| Dombeya ambongensis subsp. | serivalo, taikafotse | 
| Dombeya ambongensis var. | sarivalo | 
| Dombeya ambongensis | mananjara, selivato, vala, voambarihy, vohambaritry | 
| Bakerella ambongoensis | velonaminamana | 
| Helichrysum ambositrense | maimboakondro | 
| Dombeya ambositrensis | hafotramena | 
| Senecio ambositrensis | hanindraisoanampondra | 
| Microsteira ambovombensis | volombosy | 
| Pittosporum ambrense | fandoabola | 
| Faucherea ambrensis | lohindry, nanto, nantoneingitra, natosolasolaravina, solasolaravina, voamanarivo | 
| Noronhia ambrensis | tsilaitralahy | 
| Nuxia ambrensis | valanira | 
| Symphonia ambrensis | hazina | 
| Chenopodium ambrosioides | akatasavola, akatasoavaly, bemaimbo, taimborontsiloza, tainivorontsiloza, tetrolokoloko, tetrolokolona | 
| Dombeya ameliae | hafotramana, manjatsy | 
| Persea americana | avaokà, avokà | 
| Gyrocarpus americanus | beholitse, kapaipoty, mafay | 
| Cynanchum ampanihense | ranga | 
| Anthocleista amplexicaulis | lampivahatra, landemilahy, landemivavy, landemy, lapivahatra, lendemivavy, lendemy, lindemy, ndandemy | 
| Kitchingia amplexicaulis | kilenga | 
| Dombeya amplifolia | hafotra | 
| Tambourissa amplifolia | ambora, amboraberavina | 
| Uapaca amplifolia | paka, voapaka | 
| Erythroxylum amplifolium | menanivana | 
| Psorospermum amplifolium | harongampanihiberavina, harongampanihy | 
| Panax amplifolius | taranjana | 
| Vepris ampody | ampody, malaimbovona, malambovoay | 
| Eucalyptus amygdalina | kininina | 
| Crotalaria anagyroides | antsotry, manarakandro, odiandro | 
| Dombeya anakaensis subsp. | ampelambatotse | 
| Dombeya anakaensis | satro, valo | 
| Dioscorea analalavensis | sosa, soso | 
| Pseudopeponidium analamazaotrense | toalanana | 
| Diospyros analamerensis | mipiongo | 
| Eugenia analamerensis | rotra | 
| Dombeya analavelonae | selinala | 
| Cineraria anampoza | anampoza, anampozavavy, ravintsarahazo | 
| Bromelia ananas | voafandrana | 
| Campylospermum anceps | menahy | 
| Lobelia anceps | anambosaka | 
| Dombeya andapensis | hafotra, makoloda, maña, manafotsy, manjatsy | 
| Canthium andringitrense | hazondrano | 
| Impatiens andringitrensis | kivolavola | 
| Mariscus andringitrensis | kirindrambohitra | 
| Croton androiensis | aolilolo, pisopiso | 
| Olax andronensis | hazomparasy, hazompasy, hazonjanahary | 
| Pentopetia androsaemifolia | tandrokampora, tandrokosivavy, tandrokosy | 
| Psorospermum androsaemifolium | aleriky, fanera, fanerana, harongampanihy, hazomafaika, taimbitsy, tambintsina, tambintsy, tambitsy, tsifadilahy, tsifady | 
| Capurodendron androyense | hazomiteraka, nanto, nato, natobe, natomadinidravina, natotsaka, natotsakavavy | 
| Epallage anemonifolia | angea, angeha, marovelena | 
| Clematis anethifolia | fanopaka, fotsivolomanokana | 
| Phyllanthus angavensis | sañira | 
| Carum angelicaefolium | tsileondroaho, tsiloendraolahy | 
| Vigna angivensis | avoko, fokotsaramaso, kifoka, kimaotsa | 
| Trichosanthes anguina | pataoly | 
| Abutilon angulatum | afopotsy, hafopotsy, kimavo, sofinapaha, somanga, somangana | 
| Alsodeia angustifolia | voaseva | 
| Aristea angustifolia | madinidravy, vazahafohy, vazahakely | 
| Capitanopsis angustifolia | reringitsa | 
| Dianella angustifolia | vazahanakafo, vazahanakampo | 
| Dicoryphe angustifolia | harondry, horondry, maintimpototra, orondre | 
| Dracaena angustifolia | hasina, hazomasina, kosina, tavivolavavy, tavivolavy, tsihasinkasina, tsikasinkasina | 
| Hypoxis angustifolia | saonjonompanaraka | 
| Ipomoea angustifolia | antsarake | 
| Mascarenhasia angustifolia | barabanja | 
| Psiadia angustifolia | jira | 
| Rinorea angustifolia | azotsibanibany, fotsialina, hazoharaky, hazombalala, hazompasy, hazondamoka, hazondamokana, hazondimohilahy, rondro, sarikofafa, tsilioka, tsinoronoro, voafotsindrano | 
| Salvadora angustifolia | sasavy, tanisy, tsingilo | 
| Typha angustifolia | hovitra, kivondrona, ovotra, vondro, vondrona, vonjo | 
| Aframomum angustifolium | lingoza, lingozakely, longoza, longozakely, tsinkara | 
| Amomum angustifolium | tsinkara | 
| Thilachium angustifolium | kijejalahy, pitsipitsy, raozo, tsikidakida | 
| Amaranthus angustifolius var. | anantarikaomby | 
| Dombeya angustipetala | hafotramerika | 
| Hippocratea angustipetala | fanolehana, vahipindy | 
| Reissantia angustipetala | fanolehana | 
| Indigofera anil | aika, engitra, hengitra | 
| Ravensara anisata | avozo, havozo | 
| Croton anisatus | anjety, voafatrala | 
| Pandaca anisophylla | kaboka, montafaralahy, montafaravavy | 
| Pimpinella anisum | karaotimanitra | 
| Lautembergia ankafinensis | karambitovavy | 
| Mimusops ankaibeensis | nanto, nantomainty, voamanarivo | 
| Crotalaria ankaizinensis | hengitrala, kisotrisotry | 
| Labramia ankaranaensis var. | nato | 
| Labramia ankaranaensis var. | atodinga | 
| Labramia ankaranaensis | nanto, natovavy | 
| Capurodendron ankaranense | hazobe, lamoty, natovavy, voandamoty | 
| Neobeguea ankaranensis | gavoala | 
| Pseudopteris ankaranensis | fandraintotoroka, fandriatotoro, hazomananjara, hazomananjary, kakazomananjary | 
| Croton ankarensis | tsibabendrendry | 
| Triumfetta annua | andraraty, pampina | 
| Dichanthium annulatum | ahipasira | 
| Capsicum annuum var. | pilopilombazaha | 
| Capsicum annuum | pilipily, pilopilo, sakaibe, sakaipatsa | 
| Helianthus annuus | tanamasoandro | 
| Canthium anoveanum | tsifoala | 
| Ruellia ansericollis | tandinditsy | 
| Dioscorea antaly | antadina, antady, antaly, antandena, ataly, fangahanga, ovirombe, papa, reoreo, tsihina | 
| Aloe antandroi | tsikivahombaho | 
| Senecio antandroi | tingotingo | 
| Cissus antandroy | nonotandraka | 
| Cynanchum antandroy | ranga | 
| Ludia antanosarum | ropasa | 
| Croton antanosiensis | andriambavifohy, andriambolafotsy, aolilolo, lazalaza, ndreambalafotsy, ndrembahoaky, tsindafatra | 
| Centauropsis antanossi | fotsiavalika | 
| Potameia antevaratra | antavaratra | 
| Cassia anthoxantha | fany, sarifano, sarongaza | 
| Colocasia antiquorum | anantsaonjo | 
| Eugenia antongilensis | rotra | 
| Mimusops antongilensis | nanto, natomakaka | 
| Capurodendron antongiliense | nanto | 
| Mimusops antorakensis | nanto, natoramiaraka | 
| Millettia antsahalanbensis | meribato | 
| Dombeya antsianakensis var. | afoma | 
| Dombeya antsianakensis | afotramakolodina, hafomakolodina, hafomaladia, hafotra, hafotramalady | 
| Ehretia antsingyae | hazondomohina | 
| Malleastrum antsingyense | ampodivary, ampolindrano, mampolindrano, mapolendrano | 
| Coffea antsingyensis | taolankena | 
| Securinega antsingyensis | anatsiko, vatoa | 
| Euphorbia antso | antso, kapo | 
| Beguea apetala | borasaka, fandifiana, maintipototra, maintipototralahy, marankoditra, ramaindafa, ramendafa, somotrorana | 
| Doratoxylon apetalum subsp. | gasiala, maintifototra | 
| Doratoxylon apetalum subsp.madagascariense | maindafy | 
| Doratoxylon apetalum var. | zana | 
| Doratoxylon apetalum var. | maintipototra, maintipototravavy | 
| Doratoxylon apetalum | lalombavy, zana | 
| Rubus apetalus | roifotsy, roimainty, roina, voaroimainty, voarointsaka | 
| Pluchea aphanantha | famonto | 
| Solanum aphananthum | ranenda, ranendo | 
| Rheedia aphanophlebia | bedity, fantsikatra, fasikahitra | 
| Plumbago aphylla | kifafalahy, motimoty, tsibolo | 
| Cynanchum aphyllum | ranga, rangakibo | 
| Tinopsis apiculata var. | hazomboreta, ramaindafamaventiravina, tsiramiramy, voalanara, voantsirindra, voasindriry | 
| Tinopsis apiculata | hazomboreta, lanary, marombody, masonombilahy, menafotonalahy, ramaindafa, saniraberavina, sanirambalala, sanirambazaberavina, voantsirindra, volanary | 
| Solanum apocynifolium | kiranzy, vahiara | 
| Oxalis apodiscias | sinedrisinedry | 
| Capurodendron apollonioides | nanto | 
| Cyathea appendiculata | ampangabe | 
| Vernonia appendiculata | ambiaty | 
| Ganoderma applanatum | aleokomaty | 
| Commiphora aprevalii | daro, darosehatra, darosiky, mahatambelona, zaby | 
| Ipomoea aquatica | antarika | 
| Pteridium aquilinum | ampangafotsy, ampangampaty, kiampangapanga, podolo, siranomby | 
| Coffea arabica | kafe | 
| Hypoestes arachnopus | voamangalety | 
| Commiphora arafy | arafy, arofy fotsy, arofy mena, daro, matambelo | 
| Euphorbia arahaka | arahaka | 
| Datura arborea | datiroa, felan-dakolosy | 
| Dichaetanthera arborea | kotrokotroka, trotroka | 
| Rinorea arborea f. | hazondimohivavy, tandidiha | 
| Rinorea arborea | hafopotsy, voakevo, voaseva | 
| Dichrostachys arborescens | kipoapoaka | 
| Fuchsia arborescens | kavina | 
| Mascarenhasia arborescens var. | babona | 
| Mascarenhasia arborescens var. | kidroandrano | 
| Mascarenhasia arborescens | ambarabanja, babo, babona, babonala, babondrano, barabanja, ditinonoka, dotonana, gidroa, gidroanala, gidroandrano, gidroavavy, godroa, hazondrano, herokazo, herondrano, herotra, herotrazo, kidroa, kidroala, kidroalahy, raloto, tokanfototra, tongobitsy, tsilorano | 
| Gossypium arboreum var. | foly, hasibe, hasy, landihazo, tsiahilika | 
| Gossypium arboreum | hasina | 
| Allophylus arboreus | dikana, fandifianafotsy, fandifihina, farambito, hazomposavavy, karambito, karambitro, maheriapatra, malamaravina, marefipiaka, pika, piky, ramaindafa, ripika, sanirambaza, taolambindro, taolambitro, tataratsilo, tolambita, tolambito, tongobitro, tsokazo, voaratrobo | 
| Mussaenda arcuata | laingo, tsantsambaitra, tsikirity, vahidaingo, vahindaingo, voamahagegy, voandaingo, voantsikirity | 
| Dioscorea arcuatinervis | mareka, ovifaitra, ovimarika | 
| Stereospermum arcuatum | fangalitra, kininala, manafangalitra, mangarahara | 
| Mussaenda arcuta | tsikirity | 
| Leptolaena arenaria | fotona | 
| Clerodendrum arenarium var. | tanatanampotsy | 
| Clerodendrum arenarium | fantsikakolahy, fantsinakoho, fantsinakoholahy, hazoambony, ramitsiaka, tavaratra, tsatsandrosy | 
| Chrysalidocarpus arenarum | hirihiry | 
| Coffea arenesiana | kafeala | 
| Canthium arenesianum | ankahatra | 
| Croton arenicola | fotsiavadika, pisopisolahy, totovaliha | 
| Eugenia arenicola | rotra | 
| Rheedia arenicola | tsimatimanota | 
| Salvadoropsis arenicola | fonindrevo | 
| Vepris arenicola | ampody, ampoly, apody, manavondrevo, mavondrevo | 
| Aubertia argentea | fotsiavadika | 
| Celosia argentea | anandasoa, mamiratsy | 
| Lipocarpha argentea | vofotsy | 
| Paederia argentea | kotrokantsina, laingomaimbo, laingomantsina, laingovahira, tamboro, tamboromaimbo, tamboromantsina, tamborona, zamboromantsina | 
| Pityrogramma argentea var. | ampangavolamena | 
| Pityrogramma argentea | ampangavolafotsy | 
| Potameia argentea | resonjoberavina | 
| Tournefortia argentea | mongy | 
| Pipturus argenteus | faosongo | 
| Drypetes arguta | hazofotsy | 
| Croton argyrodaphne var. | lazalazabe | 
| Croton argyrodaphne var. | voalafotsy, volafotsy | 
| Croton argyrodaphne var. | lazalaza | 
| Croton argyrodaphne | andriambolafotsy, jala, lazalaza | 
| Cicer arietinum | pitipoankarany | 
| Philippia aristata | anjavidilahimadinika | 
| Ravensara aromatica | avozo, havozomangidy, havozomanitra, hazomanga, hazomangalahy, hazomanitra, laposinty, ravintsara, tavolomanitra, voaravintsara | 
| Syzygium aromaticum | jirofo, jorofo, karafoy | 
| Coleus aromaticus | balisama | 
| Brachiaria arrecta var. | osaosaberavina, pikombalala | 
| Eugenia arthroopoda | rotra | 
| Dichaetanthera articulata | trotroka | 
| Eliea articulata | elana, haronganala, hela, helana | 
| Phyllarthron articulatum | tohonanibe | 
| Cyperus articulatus | bitono, mita, mito, moita, tsimitamita, vondoha | 
| Tacca artocarpifolia | kabitsadolo, kapaika, maronkony | 
| Maranta arundinacea | tavolovazaha, vilonala | 
| Neyraudia arundinacea | andrasika, fantaka, fatakambe, fatakana, fatakandahy | 
| Digera arvensis | masintombo | 
| Allium ascalonicum | tongolomadinika | 
| Alluaudia ascendens | songo, songo, songobe, sono | 
| Centella asiatica | anamanitra, anampetraka, anantahalaka, anantalapetraka, kiladitahalaka, korokorona, loviantsahonantanety, raivolesoka, silabola, talapetraka, viliantsahonantanety | 
| Toddalia asiatica | anakasina, anakatsimba, fanidy, kasimba, roikisimba, roimainty, roindambo, romainty, roy, voanalakely, voanginamboa, voasarikelinala, voasarikelinikalavola, voasarinalika, volotsaka | 
| Abutilon asiaticum | lariky | 
| Crinum asiaticum | kingatsa, tsingatsa, vahondrahona, vahondrano | 
| Mimosa asperata | hery, riotra, roitra | 
| Achyranthes aspera f. | trakavola, vatofosalahy, vatomposa | 
| Achyranthes aspera | fandrangojaza, tsipolitra, tsipolomanitra, tsiporomanitra, tsipotamena, tsipotemena, vatofosa, vatomposa | 
| Aeschynomene aspera | ramianoka | 
| Ipomoea aspera | bokalambitro | 
| Dichaetanthera asperrima | trotroka | 
| Ficus assimilis | arostro | 
| Garcinia asterandra | hazohinina | 
| Astrotrichilia asterotricha | tsiandranoky, valimahamay, valomahamay | 
| Mariscus aster | kirindrambohitra | 
| Pennisetum atrichum | kilangolango | 
| Digitaria atrofusca | ahipisaka | 
| Clerodendrum aucubifolium | mina | 
| Citrus aurantifolia | matsitso, soa, tsirebika, voantolongo, voasarimakirana, voasarimamy, voasarimandina, voasarisoa, voasary | 
| Citrus aurantiifolia | angy, besenta, hangy | 
| Citrus aurantium var. | laoranjy | 
| Citrus aurantium var. | laoranjy | 
| Citrus aurantium x | matsioka | 
| Citrus aurantium | voangikely, voatolongo | 
| Phyllostachys aurea | volozevona | 
| Rhynchospora aurea | vendrafotsy, venga, vindanamalona | 
| Premna aureolepidota | takamborondrao | 
| Acrostichum aureum | akohorafanjava, kolovolo, saro | 
| Abrus aureus | voamaintilany, voamboanamavo | 
| Phaseolus aureus | amberiky, menaro | 
| Cissus auricoma | famakientana, takifitra, takifoky, takifotra, tamenaka, valombohoka, voaloboka, voalobokala | 
| Auricularia auricula-judae | sofinamboa | 
| Hirneola auricula-judae | tadiniboalavo, tadinimpototra, tadinipototra | 
| Rinorea auriculata | ampoliandrano, kimbanala, lolobemivahariva, sariletsaky | 
| Solanum auriculatum | ambiatibe, fanasandovia, sevabe, tambakobe, tambakolahy, tambako ratsy, tsiariboamena, voampoabe | 
| Chrysalidocarpus auriculatus | besofina | 
| Ocotea auriculiformis | varongimainty, varongimavo, varongy | 
| Burasaia australis | faritraty, faritsaty | 
| Dombeya australis subsp. | hafotrakararo | 
| Dombeya australis | hafotra, hafotrakararo | 
| Najas australis | ompoadambo | 
| Stachytarpheta australis | faiboha, feboha | 
| Canthium austro-orientale | voandrikala | 
| Homalium axillare | fotsimavo, hazombarorana, hazombato, hazombatofotsy, hazombatovavy, hazondreana, lasiravina, marankoditra, nifinjaza, ramiavo, taimboalavo, tsivelomatavy, zahamena, zora | 
| Bembicia axillaris | ampananina | 
| Buddleja axillaris | fanotrokotro, longolongo, remandrevoka, remiandrivohoka, seva, sevafotsy, sevagasy, sevalahy | 
| Dolichos axillaris | voavahy | 
| Mucuna axillaris | agy | 
| Melia azedarach | voandelaka | 
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