| 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 |
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| Nom scientifique | Nom malgache |
| Barringtonia racemosa | mahondro, manondro |
| Colvillea racemosa | sarongazo |
| Lumnitzera racemosa | lovintso, sarihanko |
| Ocotea racemosa | farongimainty, tafanono, tafona, tafono, tafonona, tafononana, varongimainty, varongimavo, varongimena, varongy |
| Rhodocolea racemosa | hitsikitsika, kitsikitsika, lomontsohy, rehitsika, tsetsefinantsoimenafelana |
| Scleria racemosa | sirosera |
| Desmodium radiatum | masotantely, tranontantely |
| Cyperus radiatus | zozoro |
| Obetia radula | amiambavy, amiana, amiandahy, amiandely, besofina, hafotramiana, hazomihaina, kiamiana, kolohoto, lain' amiana, mangilio, mianao, mihabe |
| Astrotrichilia rakodomena | rakodomena |
| Croton rakotonianii | lazalaza |
| Drosera ramentacea | kimatanandro, mahatanando, mahatanandomena |
| Brachylaena ramiflora var. | meranahazotokana |
| Brachylaena ramiflora | hazotokana, kisaka, mananitra, mananotra, mananotsa, sotromorona |
| Camptolepis ramiflora | boramena, marodimpeky |
| Flacourtia ramontchi | lamontiala, lamonty, lamotsy, lamoty, ramontsy, voandamoty, voaramontsy |
| Desmodium ramosissimum | mandravasarotra, tsilavondrivotra |
| Equisetum ramosissimum | kitohitohy, maforefo, tsipihipina, tsitohinohino, tsitohintohina, tsitohitohy, tsitotohana |
| Flacourtia ramoutchi | jingaoma, voatronaka |
| Mauloutchia rarabe | molotradrango, molotrandongo, molotrandrongo, rarà, rarabe |
| Calophyllum recedens | foraha, lintanina, lintanombato, litanona, tsindelo, tsitake, vintanina, vintano |
| Phoenix reclinata var. | dara, daro, taratra, taratsa |
| Phoenix reclinata | antrendry, kalabo, kalalo |
| Costularia recurva | apimbananatra |
| Psychotria reducta | mahalonify |
| Dracaena reflexa var. | tavivola |
| Dracaena reflexa | fanavy, hasindahy, hola, kosindahy, rajo, ranjo, ronjo, tavivola, tavivolalahy, tavola, tavolahy, tavolalahy, tavololahy, tavovola, tsihasinkasina, tsimitrona, tsimitrova |
| Ficus reflexa | laza |
| Vepris reflexifolia | tsilahitsa, tsilaitsy |
| Adenia refracta | hola |
| Lilium regale | lisy |
| Osmunda regalis | ampangafenakoho, ampangandrano |
| Croton regeneratrix | mongibe |
| Delonix regia | monongo, tanaho, volotsara |
| Ficus religiosa | aviavin-karana |
| Tambourissa religiosa | ambora, laingafora, tamboneka |
| Grewia repanda | sely |
| Boerhavia repens | beha, behakototo, mavoravy, safary |
| Dichondra repens | fanarondrimbana, telafoetra |
| Humata repens | ahaka |
| Jussiaea repens | sihanaka |
| Oxalis repens | kidiadiamborona |
| Rhynchelytrum repens | ahikongona, ahipody, menapaka |
| Ipomoea reptans | lalandy |
| Senecio resectus | mangaravina, tsimoninavaratra |
| Potameia resonjo | resonjo, resonjokeliravina |
| Lebeckia retamoides | kifafambohitra, rombalahy |
| Tephrosia retamoides | kifafalahy |
| Acalypha reticulata var. | marompototra |
| Acalypha reticulata var. | bemangitra, tsangatsanga, vahizato |
| Acalypha reticulata | bemangitra, marompototra, tsimbaleotra, vahizato |
| Annona reticulata | hobohobo, keradebefo, voankobohobo |
| Leptadenia reticulata | vahirontolahy |
| Potameia reticulata | tavaratra |
| Psychotria retiphlebia | mahalonify, mahatratranify, voamahatrotraka |
| Crotalaria retusa | akondrojaza, akondrongolo, ambarivatrindolo, amberivatrindolo, ambiatrindolo, andriambavibe, bosy, diankazolahy, faliakoho, famonoakoho, hintsakintsaka, kinesakinesa, kinsakinsa, kitsakitsanakoho, kitsakitsanankizy, kitsakitsandomohina, mangakely, tsiakondroakondro, tsimembo, tsingirigiry, voapika |
| Dalbergia retusa | manarizoby |
| Dicoryphe retusa | maintimpototra |
| Foetidia retusa | namolana |
| Molinaea retusa | bejofo, fandrianakanga, felaborona, hazomalany, hazomananjara, hazomanara, maevalafikavavy, maitsoririnina, mampandry, sarimaivalafika, sarinanto, soretra, soritra, soritry, zahambe |
| Pandaca retusa | antafara, kabokaberavina, kabokala, kabokalavavy, koboka, livoro, lovory, montafara, montafaralahy, morogasy, ravintafara |
| Ravensara retusa | molaliambo, tavolomadinidravina, tavolomavoravina, tavolopika, tavolopina, tavolosary, tavolotitina |
| Erythroxylum retusum | menahy, montsao, tambolana |
| Hypericum revolutum | felantrandraka |
| Psorospermum revolutum | tambitsy |
| Begonia rex | beravina |
| Viscum rhipsaloides | lafitra |
| Arophyton rhizomatosum | sahanoala, sahonoala |
| Anthocleista rhizophoroides | dandemo, dandemy, dendemy |
| Elaeocarpus rhodanthus | vanana, voanana |
| Cymbidiella rhodochila | tsipelana |
| Vernonia rhodolepis | kilahimena |
| Cissus rhodotricha | nonontandraka, nonotandraka, sarivoalombo, tamboromboro, vahiloboka, vahilombo, valombona, voalobokala |
| Weinmannia rhodoxylon | lalo |
| Sida rhombifolia | aika, kasindahorina, kisindahorina, kisindahoro, kitsindahoro, sandroky, sindahoro, sindahorona, singahory, tsimaitofangady, tsimatipangady, tsindahoro, tsindahorona, tsindahory |
| Phyllanthus rhomboidalis | berafitse, karepoka |
| Plectaneia rhomboidalis | vahintsindy |
| Triumfetta rhomboidea | besofimanta, besofimbary, besofina, besofinantanana, besofinavavy, hazondambo, kihasinkasina, kisalenjo, maimbolahy, pakamabena, samalahazo, saripaka, sindahorivola, tsidailay, tsindahory, tsindailahy, tsindailay, tsirijy, tsitiamoty |
| Grewia rhomboides | sely |
| Asteropeia rhopaloides | manoka, manoko, manokofotsy |
| Labourdonnaisia richardiana | nanto |
| Polyalthia richardiana | ambavy, mbavy |
| Coffea richardii | kafeala, taolanosy |
| Dalbergia richardii | vahinta |
| Helmiopsis richardii | hafomena, miriky, sely |
| Perichlaena richardii | malainkisaraka, tohonambay |
| Solanum richardii | voabana |
| Xyloolaena richardii | fakody, fomboatoafo, fotona, mampay, pesoala, sofiakomba, sofinkomba, taimbody, takodibe, tamboro, vahintaimbody, vahintambody, vahitaimbody, vahy, voakoropetaka, voantsatroka |
| Sparmannia ricinocarpa | hafotra |
| Agave rigida var. | taretra |
| Agave rigida | taretra |
| Dombeya rigida | hafotramena, selifamoty, valoamboka |
| Ocotea rigidifolia | tafonona, varongifotsy |
| Senecio riparius | rambiazindahy |
| Humbertioturraea ripicola | fanazavalahy, fankazava |
| Chrysalidocarpus rivularis | fariovana |
| Ravenea rivularis | akoraka, bakaly, gora, gory, ravina |
| Uapaca rivularis | tapialahy, tapiandrano |
| Ajuga robusta | anantsingilo, anatsora, kalavolo, mamy, solila, voanjomanga |
| Coffea robusta | kafe |
| Eucalyptus robusta | kininina |
| Ravenea robustior var | kona |
| Ravenea robustior var. | kono |
| Ravenea robustior | anivo, bokombio, loharanga, vokabe, vokaky |
| Cynoglossum rochelia | lelosy, mandraitsiresina, parakinamboa, sarinatsipenala |
| Eulophiella roempleriana | tsipelana |
| Pandanus rollotii | fandrana, vakoana |
| Schizolaena rosea | arina, fotona, vondrozana |
| Polystachya rosellata | sonjomboay, velonambonihazo |
| Lomatophyllum roseum | vahondrano |
| Memecylon roseum | tsimahamasatsokina |
| Rhynchelytrum roseum | ahitsiriry |
| Catharanthus roseus var. | maitsoririnina |
| Catharanthus roseus | arivotambelona, befela, felabaratra, felatanamamba, heladolo, rivotambelona, salotsa, sarita, tonga, tongatse, trongatse, tsimatiririnina, tsingevika, vonenina |
| Rubus rosifolius | voarohitsaka, voaroimena, voaroitanala |
| Satyrium rostratum | voatadidy |
| Podocarpus rostratus | hetatramadinidravina |
| Pseudocorchorus rostratus | afotraomby, hafotrombilahy, selivato |
| Pachypodium rosulatum var. | bokalahy |
| Pachypodium rosulatum var. | salotra, songosonso, tsimondrimondry |
| Pachypodium rosulatum | bontaka, lomo, manasindahitra, salotra, salotsa, saribotaka, somana, somo, somona, somono, songosonso, tsimondrimondry, tsimondromondro, tsimontsimondry, vontaka, vontakambato, votasitry |
| Tambourissa rota | ambora, amboramangidy, amboramanitra, amboramenalaingo, amboratsiavoky, amboravato, rota |
| Cordia rothii | hazonkorova, tandelo, tandelokarany, varokarana, varombazaha |
| Dombeya rottleroides | hafomena |
| Macaranga rottleroides | lavatsiho |
| Dombeya rotunda | alampona, hafotra, hafotravonoa, halampona, vonoa |
| Cryptocarya rotundifolia | tavoloberavina |
| Eremolaena rotundifolia | amaninombilahifotsy, fotona, fotonala, fotondahy, menahihivavy |
| Rhodolaena rotundifolia | voantalanina |
| Coleus rotundifolius | matambala |
| Plectranthus rotundifolius | ramifaritra, ranofaritra, voamitra |
| Baudouinia rouxevillei | manjakabenitany, manjakabetane, mpanjakabenitany |
| Sorghum roxburghii | ampemby, femba, morama, morona, varifemba |
| Clerodendrum rubellum | antambalahy, marolahy, maroleha, tambahay, tambahehy, tambahy |
| Crassocephalum rubens | anadrambo, anandrambo, anandrambolahy, betranomay, fitangosana, maimbobe, tranobemay, valahiaka |
| Chrysalidocarpus ruber | menamosina |
| Vernonia rubicunda | tsirambingy |
| Ficus rubra | nonokamadinidravina |
| Mascarenhasia rubra | barabanja, barabanjamena, barabanjantanety, gidroamena |
| Potameia rubra | antavaratra, tavaratra |
| Rinorea rubra | maimasela, mainasela |
| Dombeya rubricuspis | hafotra, hafotrafotsy |
| Capurodendron rubrocostatum | kironono, kirononovavy, nanto, nato, natomadinidravina, natovavy, pirono |
| Diospyros rubrolanata | hazoary |
| Adansonia rubrostipa | ringy |
| Hyparrhenia rufa | fataka, kitsanjy, kolafa, sihy, siky, sy, vero, verofehana, verofotsy, veromena |
| Aristida rufescens | herombavy, horona, kifafa, korona, pepeka |
| Capurodendron rufescens | nanto, nantoboronkahaka, nantomadinidravina, tsipatikalalahy, voanantolahy |
| Raphia ruffia | angarata, bao, beadala, bikoa, felipomby, fiara, fomba, fombanala, fomby, hisadrofia, horojy, hovaka, kiran-drofia, maivanaty, maranabo, mofia, rafia, raofia, riba, rofia, voampiso, voarafia |
| Elaeocarpus rufovestitus | voanana |
| Ischaemum rugosum | taimboriky, tsikalabana |
| Myrica rugulosa | hazondriaka, sorobatana |
| Lysimachia ruhmeriana | voahangindrano |
| Helichrysum rusillonii | ahibalala, alamanitra |
| Gardenia rutenbergiana | ambokombe |
| Genipa rutenbergiana | karipedahy, kiripedahy, kiripikala |
| Melothria rutenbergiana | karakarantoloho, karankarantoloho |
| Zehneria rutenbergiana | karankarantoloho, siramboalavo, voantangomboalavo, voantangontoloho, voatangondolo |
| Mesanthemum rutenbergianum | fotsivolo, savory, solila |
| Pachypodium rutenbergianum | bontaka, botaka, vohely, vontaka |
| Alchemilla rutenbergii | talafoitra |
| Tetracera rutenbergii | vahitamboho |
| Weinmannia rutenbergii | hazomana, hazomanga, hazomboangory, hazomena, herehitsika, herekitsika, heretsika, herihitsika, katoto, lalomanga, lalombe, lalomena, lalompotaka, lalompotsy, lalonabe, lalonadrevaka, lalonafotsy, lalonaherehitrika, lalonamanga, lalondahy, lalondrevaka, lalonerehitrika, lalontsihitry, tsokia |
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