| 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 | 
| Memecylon galeatum | tsimahamasatsokina | 
| Asystasia gangetica | avokombiby, redampa | 
| Vernonia garnieriana | pehalahy, ramanjavona | 
| Gladiolus garnierii | kindaindaivola, kisesidahy, kitenendahy, kitenindahy, lakimbero | 
| Conyza garnieri | anamalahovavy, anampozavavy, andranomiondrika, miandramiondrika | 
| Gladiolus garnieri | fodilahimena, tarimanga, tenimpody, tenina, tenindahimena, tenindahy, tsividina | 
| Euphorbia geayi | famatafotsy | 
| Pachypodium geayi | bontaka, hazontavoahangy, vontaka, vontake | 
| Tetrapterocarpon geayi | kitsakitsa, vaovy, voaovy, voavy | 
| Tina gelonium | famatsilakana, fandifiana, fandifihana, fandrabohantataro, fantsidakana, fatsidakana, felaborona, hazomena, hazompoza, mariandafa, maroda, marodijia, pika, ramaindafa, ramendafa, ramiavondafa, sanirambaza, sanirambazamadinidravina, talakantsidy, tsiramiramy | 
| Justicia gendarussa | dingadingambazaha | 
| Rhaphispermum gerardioides | reniomby, tsiavaramonina | 
| Sideroxylon gerrardianum | aboladitra, hazotsiriana, malambovony, nanto, tavia | 
| Garcinia gerrardii | voankandrina | 
| Popowia gerrardii | ambavifotsy, ambavy, ambitry, beamboza, hazoambomaitso, rohitravavy, rotravavy | 
| Polyalthia ghesquiereana | ambavy, hombavy, ombavy | 
| Xylopia ghesquiereana | hazoambomena | 
| Isolona ghesquierei | ambary, ambavy | 
| Clerodendrum gibbosum | tsilaitsy | 
| Furcraea gigantea | aloesy, taretra, taretravavy | 
| Langermannia gigantea | holataboka, olataboka | 
| Sonchus gigas subsp. | anamboraka | 
| Secamone glaberrima | vahimena | 
| Tisonia glabrata | hazombaratra | 
| Bothriochloa glabra | mafiloha, tsimanimpanariva | 
| Cnestis glabra | sangasanganakoholahy, vahisefaka, voantsefaka, voasafena, voasefaka | 
| Indigofera glabra | aikalahy, fatrabahatra | 
| Olax glabriflora | maitsorina, maitsoririnina | 
| Dombeya glabripes | hafomena | 
| Haematodendron glabrum | rarà, voararà, voararabe | 
| Polygonum glabrum | kitohitohy, tsiparifary | 
| Hypoestes glandulifera | angamboa | 
| Panicum glanduliferum | kiafotsa, kiahipody | 
| Gouania glandulosa | bevory, tsivory, vahempisoroka, voanasivory | 
| Grewia glandulosa | makoloda, malimatra | 
| Lankesteria glandulosa | kivahy, mafaindramanavy | 
| Cyphostemma glanduloso-pilosa | tako | 
| Ravenea glauca | lafa, ravina | 
| Setaria glauca | ahipoly | 
| Stadmannia glauca | fanazava | 
| Dais glaucescens | avoha, havoha | 
| Manihot glaziovii | fingotra, mahogo, mangahazompingotra, mohogo, tsoritsoriny | 
| Clerodendrum globosum | firehetse, firihetsy, forihitsy, varo | 
| Eucalyptus globulus | biligoma, bilogoma, kininina | 
| Floscopa glomerata | ahibano, ahibita, ahitra, kimaintiloha, mahaleomitatao, sabita | 
| Cissus glossopetala | voalobokala, voalombo, voatangazo | 
| Faucherea glutinosa | nanto, nantomena, natobariatra, natolavaravina, natonjirika, natovoraka | 
| Psiadia glutinosa | dingadinga, volovohitse | 
| Vernonia glutinosa | fanerandahy, kanda, kijejilahy, kojejalahy, ninginingina, ramanjoko, tsiparapandy | 
| Celtis gomphophylla | afiafy, mantsintay | 
| Mariscus goniobolbus var. | kirindrambohitra | 
| Mariscus goniobolbus | kirindrambohitra | 
| Usnea goniodes | somotsala | 
| Bakerella gonoclada | safitra, taintsintsia, tongoalahy | 
| Senecio gossypinus | vorombavanomby | 
| Hydrostachys goudotiana | mandriandrano, tsilaindriana, tsilavondria | 
| Selaginella goudotiana | tongosokona | 
| Croton goudotii | bonetaka, hafodahy, kitondo, malanga, molanga, molonga, mongilahy, mongimavo, vontaka | 
| Pellaea goudotii var. | ampangavihy | 
| Salvia goudotii | kanda | 
| Eugenia goviala | goviala, rotra | 
| Malleastrum gracile subsp. | atambona | 
| Malleastrum gracile | andremanamora, andriamanamora, indremanamora, manamora, manatsara, ndramañamora, ndremanamora, ndriamanamora, sarisehaka, sarisiaka | 
| Capurodendron gracilifolium | kironono, nanto, natokironono, ndramintsitsy | 
| Diospyros gracilipes | hazoarina, hazomainty, maintipody, maintipototra, manamora, manomora | 
| Amaranthus gracilis | sarontaka | 
| Burasaia gracilis | tongoborona | 
| Burasaia gracilis | ambora, amboramanitra, amborasaha, amborasahatongoborona, amborasaka, amborasamanitra, amborosaha, kotolahy | 
| Dicoryphe gracilis | hazomamy | 
| Dypsis gracilis | hova, tsingovatrovatra, tsirika, tsobolo | 
| Macphersonia gracilis | sambalatrimanga, singena | 
| Neodypsis gracilis | fitsirika | 
| Philippia gracilis | anjavidilahimadinika | 
| Phloga gracilis | tsirika | 
| Ravensara gracilis | kabijalahy, papy, tavolomena | 
| Seyrigia gracilis | bambola | 
| Tachiadenus gracilis | malanilahy, ramalanilahy | 
| Tambourissa gracilis | ambora | 
| Oxyrhachis gracillima | ahitsorohitra | 
| Cynorkis graminea | tavotala | 
| Emilia graminea | anantahalaka, antsointsoindahy, faninkandro, kiboiboitany, kimboiboitany, kimboimbointany, tanikandro, taninandro, tarikandro | 
| Punica granatum | ampongabendanitra, voaromamy | 
| Xylocarpus granatum | fobo, hobo | 
| Adansonia grandidieri | renala, reniala, renibeala, vonoa | 
| Anisocycla grandidieri | vahealahy, vaheamojery, vahelava | 
| Combretum grandidieri | tamenaka | 
| Decorsea grandidieri | famehifary | 
| Hibiscus grandidieri var. | hafotrankora | 
| Hibiscus grandidieri | tamenaka | 
| Kalanchoe grandidieri | isaka, mongy, sofisofy | 
| Mimosa grandidieri | roipitiky, roy | 
| Mundulea grandidieri | arangoaika | 
| Phaseolus grandidieri | karabola | 
| Poivrea grandidieri | boramena, isaka, ringy, salingolahy, sofisofy, voantamenaka | 
| Protorhus grandidieri | ambovitsika, maimbovitsika, manavidrado, manavidredo, manavidrevo, manavodrevo, sohy | 
| Uncarina grandidieri | farahetsy, farehetse, farehitsa, salavaratse | 
| Anisocycla grandidier | vahemojery | 
| Beilschmiedia grandiflora | vakoromanga | 
| Calantica grandiflora | hazoambo, tandrifany | 
| Cryptostegia grandiflora | lombiro, lombiry | 
| Polysphaeria grandiflora | kafeala | 
| Sarcolaena grandiflora | elana, helanabe, todingo, vandroza, voasotalafa | 
| Stephanotis grandiflora | vahiganenona, vahinakany | 
| Tristellateia grandiflora | tajondroa, tsaratra | 
| Cardiospermum grandiflorum | poakapoaka | 
| Jasminum grandiflorum | jasimina | 
| Cereus grandiflorus | songo | 
| Commiphora grandifolia | daro, matambelo, matambelona | 
| Citrus grandis | angibe, hangibe, papelimosy, pilionosy, tremo, voahangibe, voasaribe, voasarihangibe | 
| Tectona grandis | karatsaka, teka | 
| Vernonia grandis | ambiatilahy | 
| Hackelochloa granularis | tsikalabana | 
| Ocimum gratissimum | romba, rombare, romby | 
| Anethum graveolens | karaotinsoavaly | 
| Apium graveolens var. | selery | 
| Apium graveolens var. | selery | 
| Apium graveolens | selery | 
| Chlorophora greveana | tsimihely, vory | 
| Crateva greveana | boramena, hazoampasy, keleoñy, kelihony, keliony, kipipika, manarotoloho, mangilakelika, mangily, salobe, teloravina, teloravy, tongotrakoho, tsilehibeko | 
| Croton greveana | somoro | 
| Cyphostemma greveana | tankasona | 
| Dalbergia greveana | hazomañare, manara, manary | 
| Diospyros greveana | tandridritra, tandridritsy | 
| Dombeya greveana var. | ambiatibe, hafopotsy, mokomazy, mokonazy, samoro, valobaka | 
| Dombeya greveana | famiaboky, hafobalo, hafotra, hafotrafotsy, hafotsindambo, hazofotsindambo, jamiaboka, kitombo, makarana, manalo, mongihafotra, somoro, taikafotse, vahambaka, valoambaka, valohambaka, vohambaka | 
| Polygala greveana | fara, tsilavondrivotsy, tsivokodambo | 
| Popowia greveana | odiambo | 
| Rinorea greveana | azompasiantetihy, fopo, hazofasy, hazofolo, hazoharaky, hazompasiantely, hazompasy, hazondemoha, hazondomohina, hazondomohy, hazotsimpidika, limohe, maroampototra, tsatsaky, tsilikantsifaka, tsimpidika, tsivokintsifaka, tsokaomby | 
| Tristellateia greveana subvar. | vahimavo | 
| Tristellateia greveana | vahemalo, vahimavo | 
| Abutilon greveanum | lahiriky | 
| Capurodendron greveanum | antendra, nanto, natobonaka, natondriaka | 
| Croton greveanum var. | savalika, sily | 
| Croton greveanum | voalafotsy, volafotsy | 
| Cyphostemma greveanum | vahimboamena | 
| Asparagus greveanus | fandrahinakanga, haimboalava, karao, ririkiriky, roitrakanga | 
| Croton greveanus var. | somorobe | 
| Pseudocorchorus greveanus | oditsifady, salazandy, sarango, sindahoro, tsokondreo | 
| Bauhinia grevei | havoanala | 
| Cedrelopsis grevei | katafa, katrafaina, katrafay, katsafa, mampandry, mantora | 
| Chadsia grevei | amontilahy, monty, moty, tsivoninjao | 
| Clerodendrum grevei | sarivaro | 
| Crotalaria grevei | hazomendo, tandalahy, tanga, teloravy, tsanganakoholahy, vahimainty, vaho | 
| Derris grevei | nahomby | 
| Ficus grevei | amonta, amota, fihamy | 
| Gonocrypta grevei | herotra, herotsa, herotsazo, kompitsa, kopitsa, langalora | 
| Grewia grevei | komokomoke | 
| Paederia grevei | laingovahira, lengo, lengomaimbo, lengomantsina | 
| Pluchea grevei | famonty, samonta | 
| Ruelliola grevei | mandavohita | 
| Stadmannia grevei | hazomena, hompa, tratramborondreo | 
| Vernonia grevei | tsivonina | 
| Scleria griegifolia | kirindrandrano, vendramparihy, vendraña | 
| Bakerella grisea var. | laitaka, tongoalahy | 
| Bakerella grisea | dongovelona, laitaka, voafotra | 
| Trema grisea | ilaibaratra | 
| Psidium guajava | angavo, gavo, gavy, goava, goavifotsy, goavimavokely, goavimena, goavy | 
| Ficus guatteriifolia | ampalibe, ampany, fihamy, tsitinda | 
| Lophiocarpus guayanensis | kisaonjomboay, kisonjamboay | 
| Lophotocarpus guayanensis | sotroasisika, viliabetsahonamparihy, viliantsahonamparihy | 
| Austrogambeya guereliana | nato, tsimahamasatsokina, tsimamotravavy | 
| Commiphora guillauminii | laza, matambelo, sakoanala | 
| Eugenia guillotii | robary, rotra | 
| Elaeis guineensis var. | tsingilo | 
| Leea guineensis f. | voakitso | 
| Leea guineensis var. | ambohavana, maimbovava, malambohavana, sadrakidraky, sadrakodrako, sandrakadraka, taindrakidraky, voakitso, voalomboavana | 
| Leea guineensis var. | maimbovoava, trandrakitro | 
| Leea guineensis | fanamboavanana, mahimboavana, maimbohavana, manombohavana, sadrakidraky, voankazohambana | 
| Albizia gummifera | sambalahy, volomboroña | 
| Landolphia gummifera | ditivahy, fingibahea, fingimainty, fingobahea, mamalava, mamolava, robanga, robenga, talandoha, vaheakabohobo, vaheamamolava, vahentanintso, vahetanintso, vahihena, vahivoahena, voahena, voahenalahy, voahenamamolava, voanono | 
| Operculicarya gummifera var. | jabihy, zabiky | 
| Operculicarya gummifera | sakoabanditse, zabiky, zaby | 
| Poupartia gummifera | matambelo, tsandramiramy | 
| Gravesia guttata | volonakanga | 
| Helichrysum gymnocephalum | rambazina, rambiasina, rambiazina | 
| Bruguiera gymnorhiza | tangampoly, tiotsa, tsitolona | 
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