| Noms géographiques | Noms scientifiques botaniques | Noms bibliques | Sobriquets | Noms d' établissements | 
| Noms historiques | Noms scientifiques zoologiques | Noms fictifs | Pseudonymes | 
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| Nom scientifique | Nom malgache | 
| Nicotiana tabacum | bekira, dary, dobibika, dolibika, dorindobaka, fitsako, hitsiky, lobaka, maimbobe, parakigasy, paraky, sata, tambako, tobaka, tombako, tsisata, tsitata | 
| Blechnum tabulare | ampangandrano, tsipahonamalona | 
| Scaevola taccada | soanarika, variñato | 
| Pinus taeda | hazokesika | 
| Ceriops tagal | tangambavy, tangavave | 
| Scolopia taimbarina | taimbarimadinidravina, taimbarina | 
| Amanita tainaomby | holataikomby, kindreotainomby, kindroatainomby, olatainomby | 
| Randia talangninia | amokombe, talañinia, voantalanina | 
| Terminalia taliala | talia, taliala, talinala | 
| Tinopsis tamatavensis | ramaindafa | 
| Sideroxylon tambolokoko | tambolokoko | 
| Capurodendron tampinense var. | nantohazotsiriana, nantoravinengitra, natoravindrotra | 
| Capurodendron tampinense | nanto | 
| Diospyros tampinensis | hazomafana | 
| Mascarenhasia tampinensis | babona, lalontona, lalotona | 
| Malleastrum tampolense | lohindry | 
| Tinopsis tampolensis | somotranavavy | 
| Faucherea tampoloensis | nanto, nantobariatra, natobariatra, natoboraka, natojirika, natovoraka | 
| Manilkara tampoloensis | nanto, nantobelatrozona | 
| Dioscorea tanalarum | oviampasika | 
| Eugenia tanalensis | rotra | 
| Neodypsis tanalensis | lafa, lafitra, matitanana | 
| Plantago tanalensis | azafimbohitra, betoerana, toetra | 
| Symphonia tanalensis | haramy, hazina, kijimboalavo, kijisarondra, kijisarondrana, kijy, kizakely, mangy | 
| Eugenia tapiaka | rotra, tapiaka | 
| Micronychia taratana | tarata | 
| Micronychia taratana | maharovolona | 
| Rhus taratana | maharovolona, malemilahy, maroavolona, marovolona | 
| Datura tatula | kirary, ramiarana, voandramiary | 
| Dombeya tavia | tavia, tavy | 
| Sterculia tavia | afotrakora, afotrakoramena, hafontrakora, hafotrakora, hafotrakoramena, tamenaka, tavia, tavy | 
| Eragrostis tef | tefy | 
| Rhodocolea telfairiae | hazonkitsikitsika, hindramena, hitsika, hitsikitsika, hitsy, kifatatra, kifatra, kitsikitsika, rehitsika | 
| Mundulea telfairii | famamo | 
| Vitex teloravina | akoholahivotsira, belohalika, malainaretina, tatoralahy, teloravina, voadokia, voantsika | 
| Eragrostis tenella | ahipody, fangomoka, fingomoka | 
| Justicia tenella | solilandrano | 
| Ocimum tenellum | kalombanda | 
| Lycium tenue | takorova, tsikorova | 
| Anagallis tenuicaulis | tsangamanitramparihy | 
| Dichrostachys tenuifolia | famaho, famahotramainty, famahotsa, hazonosy, roimainty, tsivoninjao | 
| Secamone tenuifolia | kindronono, tandrokosilahy | 
| Stenochlaena tenuifolia | ampanganamalona | 
| Desmanthus tenuifolius | falahindambo, falahondambo, famaho, famahodambo, famoalambo | 
| Crotalaria tenuis | tendroilo | 
| Capurodendron terminalioides | nanto, nato | 
| Nuxia terminalioides | lambinana | 
| Dalechampia ternata | vahindrongony | 
| Clitoria ternatea | famehifary, vahintsikomba | 
| Plectranthus ternatus | anampantsaka, ramifaritra, voamitra | 
| Tribulus terrestris | bakakely, hisatsa | 
| Azima tetracantha | fantsikandilany, filofilo, goramaky | 
| Colea tetragona | antsasakala, entsasakala, reharehavavy | 
| Halleria tetragona | dimbinala, fanalalaky, fanorolaky, kisaravohitsa, kisarivohitsa, ripatra, riranefatra, somontsohihy, somontsohy, tanterakala, teloravina, teloririsana | 
| Anthurium tetragonum | dandemo, dandemy | 
| Commiphora tetramera | matambelo | 
| Homalium tetramerum | hazomby | 
| Terminaliopsis tetrandrus | mantadia, tafanala | 
| Diospyros tetrapoda | hazomafana | 
| Euphorbia tetraptera | famata | 
| Musa textilis | akondrolahy, akondrolambo, akondrosarika, foto-tsarika, raty, sarika, tain-tsarika | 
| Ceratopteris thalictroides | anandrano | 
| Camellia thea | dite, voasarikelinikalavola | 
| Aphloia theiformis | fandramanana, hazondrano, kirandrambahivary, kirandrambehivavy, kirandrambiavy, maramanana, miaramanana, voafotsy | 
| Hibiscus thespesianus | masaizanovavy | 
| Streptocarpus thompsonii var. | tsimbolaotra | 
| Streptocarpus thompsonii | tsimbolaotra | 
| Agelaea thouarsiana | vahimaintiberavina, vahimainty, vahimandina, vahimanoina | 
| Bosqueia thouarsiana | avoha | 
| Calliandra thouarsiana | komy, maimbolazo, mampay | 
| Kosteletzkya thouarsiana | lahiriky | 
| Potameia thouarsiana | kabijalahy, longotra, montadia, tsiramiramy | 
| Tina thouarsiana | marodijia, marohodina, somotrorana | 
| Vonitra thouarsiana | vonitrambohitra | 
| Dichapetalum thouarsianum | bongambosy, vahipeky, vahivy, voatenakoho | 
| Filicium thouarsianum | maroampototra | 
| Memecylon thouarsianum | tsimahamasatsokina | 
| Rhopalocarpus thouarsianus | hafotrakoraberavina, lombiriberavina | 
| Alafia thouarsii | alafy, felambaratra, felambarika, fingimbahy, helabaratra, tangetangenamasoandro, vahavy, vahentangena, vahimainty, vahimankany, vahimata, vahivy, vahizaha, voalafy | 
| Aspilia thouarsii | tsitsiahitsiahy | 
| Cycas thouarsii | faho, fatra, voafaho | 
| Dilobeia thouarsii | bakaravina, hazobaka, hazontavolo, hovao, makaleona, mankaleo, ovao, ramandriona, rihaona, tambelomanana, tavolohazo, tavolopika, vazano, vivaona | 
| Diospyros thouarsii | hazoary | 
| Landolphia thouarsii | fasema | 
| Michronychia thouarsii | dintimena | 
| Plectaneia thouarsii var. | vahikakazo | 
| Plectaneia thouarsii | banaka, ditivahy, entonala, mampisaraka, robanga, tsitsiry, vahimbalena | 
| Potameia thouarsii | hazombaratra, hazontoho, hazotoho, mampisarakalahy, mataviavaratra, rohitralahy, rotralahy, sohihy, sohirano, trobotroboka, voaneny | 
| Rhus thouarsii | ditiny | 
| Strychnopsis thouarsii | amboramaitso, hazontalaka, telotritry, titeliravina, vodihazo | 
| Uapaca thouarsii | pakafotsy, pakamena, voapaka, voapakamena, voapamena, vopaka | 
| Voacanga thouarsii | akanga, akangahazo, akangarano, akangatsimangolonanaka, folitra, haboka, kabodrano, kaboka, kabok'an-koraka, kaboke, kanga, kangarano, kapoka, koraka, montafara, montaka, voakanga, voakangarano | 
| Eugenia thouvenotiana | robary, rotra | 
| Apodytes thouvenotii | sirambengy | 
| Astrotrichilia thouvenotii | elaborona, hetakoka, ramaindafy, ramandafy | 
| Cryptocarya thouvenotii | tavololahy, tavolomanitra, tavolopina, tavolopy | 
| Discladium thouvenotii | malambovony | 
| Faucherea thouvenotii | menatendro, nanto, nantoravinengitra, nato, natohengitra, natohiriaka, natojirikaberavina, natokeliravina, natoravimboahangy, natoravimboanjo, natoravimboinja, natoravinaingitra, natoriaka, vongo | 
| Memecylon thouvenotii | tsimahamasatsokinafotsy | 
| Ocotea thouvenotii | antafonana, tafonona, tafonono, varongiberavina, varongiravimanga, varongivavy, varongy | 
| Protorhus thouvenotii | ditimena, ditimenaberavina, menavahatra, menavatra, tavolomalama | 
| Rheedia thouvenotii | voahandry | 
| Zanthoxylum thouvenotii | tsihanimpotsy, tsihanimpoza, tsilompoza | 
| Scolopia thouvenoti | hazomby, taimbaritra, timbaritra | 
| Pueraria thunbergiana | kojoa | 
| Zehneria thwaitesii | voantangomboalavo | 
| Geniosporum thymifolium | sofintotozy, taolamandeha | 
| Anthospermum thymoides subsp. | ahipoza | 
| Indigofera thymoides | tsimaitompangady | 
| Hibiscus tiliaceus | afopotry, baro, daro, farihazo, hafobaro, hafopotsy, hafotra, masaizana, masehizano, poara, somangana, varo, varolopy | 
| Ficus tiliifolia var. | nonokaberavina, vanona, voara | 
| Ficus tiliifolia | adravola, ara, voara | 
| Rapona tiliifolia | mafaimenarovy, rainibolafotsy, rililo, vatry | 
| Digitaria timorensis | fandropalana | 
| Indigofera tinctoria | aika, angitra, engitra, fangira, fatotra, hengitra, kitsakitsa, lefitra, netsy, tapisakondry | 
| Euphorbia tirucalli | famata | 
| Tragia tiverneana | mavotaho, sanatry, sañatsy | 
| Molinaea tolambitou var | ramendafa | 
| Molinaea tolambitou var. | sañira | 
| Molinaea tolambitou | dikana, haromaindafy, hazombaratra, lanary, ramaindafa, ramaindafamadinidravina, taolambito, tolambito, zahambe | 
| Oncinotis tomentella | tandrokosy | 
| Dicoma tomentosa | peha | 
| Kalanchoe tomentosa | falatanantsifaona | 
| Pluchea tomentosa var. | famonto | 
| Pluchea tomentosa | famonto, samoty | 
| Sophora tomentosa | antsotromorona, antsotsimovona, firitsoka, fotsiavadikaranto, tsipolahina | 
| Polygonum tomentosum | ahitrorana, mahavavy, tamboloana | 
| Toxocarpus tomentosus | vahemalandy, voantsifaka, voantsifitra | 
| Cassia tora | bokana, lojy, tsiaridrafinamboa, tsiaridrafy, voamahatsara, voatelondolo | 
| Limnophila torenioides | fanondrehana, marotonona, ramofaritra | 
| Ficus torrentium | ramiringitra | 
| Medinilla torrentum | kitonda | 
| Cabucala torulosa | tandrokosiala, tandrokosilahy | 
| Gluta tourtour | torotoro | 
| Diospyros toxicaria | hazomainty, kakazomainty | 
| Secamone toxocarpoides | vahizohy | 
| Viscum trachycarpum | safitra, velomihantona | 
| Croton tranomarensis | aolilolo | 
| Dombeya tremula | mandoha, veneriky | 
| Dombeya tremuliformis | seta | 
| Pycreus tremulus | trinkeronkerana, tsikerankerana, volodina, zama | 
| Cryptocarya trianthera | longotra, oviary, tapikimena | 
| Dioscorea trichantha | bako, keliloha, oviala, ovinala, sorokomby | 
| Ocotea trichantha | hazonjaza, maroanaka, varongy | 
| Malleastrum trichilioides | ampody | 
| Bulbostylis trichobasis | haravolo | 
| Ehretia trichocalyx | malamasafoy | 
| Dalbergia trichocarpa | manara, manaribe, manary, mangary, manipika | 
| Rhynchosia trichocephala | vahehataka, vahinataka | 
| Hypoestes trichochlamys | anamalemy, sofintotozy | 
| Ficus trichoclada | fampoha, voararano | 
| Vernonia trichodesma | sakatavilotra | 
| Allophylus trichodesmus | dikana, mihala, sanatrinamboa, selivoloy, taolambita, taolambito, taolambitro, tataratsilo, tolambito | 
| Mussaenda trichophlebia | fatora, fatoravavy, felaborona, felambarika, malemiravina | 
| Ocotea trichophlebia | antafonana, tefonoa, varongifotsy, varongimainty, varongimavo, varongiravimbanana, varongitefonoa, vasefaka | 
| Euphorbia trichophylla | fampiadianaketa, tandrantany, tandromaty, tandrotany | 
| Tambourissa trichophylla var.thouvenotii | ambora, amboraberavina | 
| Tambourissa trichophylla | ambora, amboralahy, amboramanitra, amborasaha | 
| Psorospermum trichophyllum | tambitsy, tsifoty | 
| Catharanthus trichophyllus | felamena, kilaimena, razoma, vonenina | 
| Dioscorea trichopoda | angile, babo, baboha, beboha, bemandry, sosa | 
| Ficus trichopoda | aviavindrano, aviavy, fiamy, fingere, manondro, sohihindrano, zaviala, zavy | 
| Landolphia trichostigma | kalamo | 
| Croton trichotomus | alazalaza, fotsiavadika, fotsiravina, jala, ndriambolafotsy, sijemy | 
| Andropogon trichozygus | ahiborisoa, ahikakonga, ahitrakanga, siravazaha | 
| Ehretia tricocalyx | tanatananala | 
| Amaranthus tricolor var. | anambario, anambibilava, anantarika | 
| Amaranthus tricolor | anana | 
| Dalbergia tricolor | tsiandala | 
| Bakerella tricostata | tongoalahazondrano | 
| Corchorus tridens | kimenamena, sisy | 
| Clematis trifida | fanapadaly, fanopaka, farimaty, fotsivolomanokana, hazofefy | 
| Sopubia trifida | fandorovahiny | 
| Nesaea triflora | ananavola, kalebanda | 
| Desmodium triflorum | tsiafadambo | 
| Derris trifoliata | vohonikorifotsy, voronkehifotsy | 
| Sapindus trifoliatus | savonihazo, savony | 
| Dufourea trifolia | rondramadinika | 
| Vitex trifolia var. | mananerabe, similaotsy, tsimilotramananeraba | 
| Vitex trifolia var.bicolor | fatoravadika | 
| Aulotandra trigonocarpa var. | saranala | 
| Aulotandra trigonocarpa | ahitrakondro | 
| Solanum trigonoplum | fatipatikanala | 
| Celosia trigyna | ananakondro, kiananotsy, kimasakopanoko, masakopanoka, masintombo | 
| Gymnosporia trigyna | sarintsoa, volanany | 
| Tina trijuga | ampangaravina, elatrangidina, hazomainty, hazomby, hazompoza, lanary, ramaindafa, ramaindafaberavina, somotrorana | 
| Eriocaulon trilobatum | fotsivolo | 
| Hartogiopsis trilobocarpa | befaroraotra | 
| Aleurites trilobus | mofotra, savoga, savokara, tanantanana, tanatanana | 
| Grewia trinervata | hafomerika, merika, sely | 
| Helichrysum trinervatum | telovitrana | 
| Oldenlandia trinervia | fozako, fozankao | 
| Vernonia trinervis | anambohitra, kijejalahinala, kijejalahy, longolongo, rambiazina | 
| Hibiscus trionum | kihasihasy | 
| Arophyton tripartitum | telosampana | 
| Eupatorium triplinerve | ahiapana | 
| Helichrysum triplinerve | ahitrakoholahy, fotsivolomano, tsatsambahitra | 
| Rhopalocarpus triplinervius | manondroala, zambo | 
| Dillenia triquetra | bararaby, bararaka, bararata, lalona, lomparimbarika, lopalombarika, loparimbarika, mamboloalala, mantalana, mokatranambavy, molompangady, paka, talafoitra, tarata, tsiloparimbarika, tsimesomeso, tsipalombarika, varikanda, voapaka | 
| Amaranthus tristis | anabario, kimoae, kimoevavy, sabotraka | 
| Elionurus tristis | ahitsorohitra, kofafa | 
| Vitex tristis | fatoralahy, indringenitra, nofotrakoho | 
| Cayratia triternata | takifotra, vahimbara, vahitafikitra, voanonala | 
| Dombeya trohy | trohy | 
| Didierea trollii | sonibarika | 
| Embelia tropophylla | tanterakala | 
| Eugenia tropophylla | rotra | 
| Linociera tropophylla var. | montobeantsilamo | 
| Linociera tropophylla | hazokira, laitrahazo, taborinondrilahy, tsilaitrahazo, tsilamboza | 
| Maba tropophylla | hazomafana | 
| Terminalia tropophylla | taliala | 
| Marsdenia truncata | vahitsianga | 
| Didymochlaena truncatula | farafarantoloholahy, haraharantoloholahy | 
| Dioscorea tsaratananensis | ovihotro, ovisofina | 
| Neodypsis tsaratananensis | kindro | 
| Dombeya tsiapetrokensis | hafotra | 
| Zanthoxylum tsihanimposa | manongo, tsihanimpoza | 
| Exacum tsimihety | aferontanihazo | 
| Micronychia tsiramiramy | tarata | 
| Micronychia tsiramiramy var. | hoditrovy | 
| Micronychia tsiramiramy | ditimena, ditimenalahy, hoditrovy, tsiramiramimadindravina, tsiramiramy | 
| Lentinus tuber-regium | holatafa, olatafa, volatafa | 
| Nephrolepis tuberosa | kivainga | 
| Solanum tuberosum | kambo, ovimbazaha, ovivory | 
| Cyperus tuberosus | vendrandambo | 
| Kalanchoe tubiflora | tombokakanga, tsikidoro | 
| Calodryum tubiflorum | kifafarindrina | 
| Tachiadenus tubiflorus | hasintoha, hazondahy | 
| Bridelia tulasneana | arina, ary, harina, hazoafo, hazonafo | 
| Hippocratea tulasnei | vahipindy | 
| Albizia tulearensis | alomboro, halomboro | 
| Dombeya tulearensis | kambahy, kazofotsy, mandohavato, valafotsy | 
| Hydrocotyle tussilaginifolia | viliantsahona | 
| Pennisetum typhoides | penisetaoma | 
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