| 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 | 
| Uapaca ambanjensis | anambovahatra, voapaka | 
| Uapaca amplifolia | paka, voapaka | 
| Uapaca betamponensis | voapaka | 
| Uapaca bojeri | hazondandy, tapia, voampaka, voatapia | 
| Uapaca densifolia f. | voapakamena, voapakavavy | 
| Uapaca densifolia var. | voapakalahy | 
| Uapaca densifolia | voapaka | 
| Uapaca ferruginea var. | voapakaberavina | 
| Uapaca ferruginea | oapaka, paka, tapiavavy, voapaka, voapakafotsy, voapoamena | 
| Uapaca littoralis | ambovahatra, voapakamadinidravina | 
| Uapaca louvelii var. | voapaka | 
| Uapaca louvelii | voapaka, voapakafotsy, voapakajoby, voapapotsy | 
| Uapaca mangorensis | pakafotsy, voapavoa | 
| Uapaca perrieri | voapaka | 
| Uapaca rivularis | tapialahy, tapiandrano | 
| Uapaca silvestris | pakafotsy, voapaka, voapakafotsy, voapapotsy | 
| Uapaca thouarsii | pakafotsy, pakamena, voapaka, voapakamena, voapamena, vopaka | 
| Uncaria africana | roihavotra | 
| Uncarina abbreviata | farehetsy, farehitra | 
| Uncarina decaryi | farahaitsa, farehetra, farehitra, farehitsa, faretra, faretsy | 
| Uncarina grandidieri | farahetsy, farehetse, farehitsa, salavaratse | 
| Uncarina leandrii | farehetsy, sahoanita, voamanangala, voamangala | 
| Uncarina leptocarpa | farahetsy, farehetsikely, farehitra | 
| Uncarina peltata | anakoraky, atsipiretiky, betsilo, selaniomby | 
| Uncarina perrieri | fandrimboalavo, mamolo | 
| Uncarina sp. | faharesy | 
| Uncarina stellulifera | farehetsy | 
| Urena lobata var. | besofy | 
| Urena lobata var. | lenjo, pamapaho, pampaho, soalenjo, soritsota | 
| Urena lobata | besofina, kingy, kirigy, kirijy, kiriza, kisalenjo, kisilenja, kisoalenjo, kitsilenja, lenjo, paka, pampana, pampona, sakalenjy, sikilenjo, soalenjo, tsiavotra, tsikilanga, tsikilenjy, voapaka | 
| Urera acuminata var. | voarafy | 
| Urera acuminata var. | amiandambo, lelanomby, sampivato | 
| Urera acuminata | miandambo, sampivato | 
| Urera longifolia | ampilela, ampilelavarika, ampy, miha | 
| Urera oligoloba | amiana, amiandambo, hafotramiana, lelavarika | 
| Urophyllum lyallii | belahy | 
| Usnea goniodes | somotsala | 
| Utricularia ecklonii | forambana | 
| Utricularia exoleta | forambana | 
| Utricularia ibarensis | fikambana | 
| Utricularia perpusilla | fikambana | 
| Uvaria acuminata var. | senasena, senasenavavy | 
| Uvaria acuminata | kisenasena | 
| Uvaria combretifolia | hazompotsy, hazompoty | 
| Uvaria lemurica | vahimanity | 
| Uvaria manjensis | lambo, lambomadinika, lambomalinika, lambomalinke, lantantsifaka, latantsifaka, latasoavaly, relambo | 
| Uvaria marenteria var. | senasenalahy | 
| Uvaria saboureaui | vahimboronandiana | 
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