| Begonia | 
|  | 
| Begonia obliqua | 
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| Scientific classification | 
| Kingdom: | Plantae | 
 
| Clade: | Tracheophytes | 
 
| Clade: | Angiosperms | 
 
| Clade: | Eudicots | 
 
| Clade: | Rosids | 
 
| Order: | Cucurbitales | 
 
| Family: | Begoniaceae | 
 
| Genus: | Begonia L.
 | 
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| Type species | 
| Begonia obliqua 
 L. | 
| Species | 
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|  | 
| Range of the genus Begonia | 
| Synonyms | 
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Augustia KlotzschBarya KlotzschBegoniella Oliv.Casparya KlotzschCladomischus Klotzsch ex A.DC.Cyathocnemis KlotzschDiploclinium Lindl.Donaldia KlotzschDoratometra KlotzschEupetalum Lindl.Ewaldia KlotzschFalkea J.Koenig ex Steud.Gaerdtia KlotzschGireoudia KlotzschGurltia KlotzschHaagea KlotzschHuszia KlotzschIsopteryx KlotzschKnesebeckia KlotzschLauchea KlotzschLepsia KlotzschMagnusia KlotzschMezierea Gaudich.Mitscherlichia KlotzschMoschkowitzia KlotzschNephromischus KlotzschPetermannia KlotzschPilderia KlotzschPlatycentrum KlotzschPlatyclinium T.MoorePritzelia KlotzschPutzeysia KlotzschRachia KlotzschReichenheimia KlotzschRiessia KlotzschRossmannia KlotzschSassea KlotzschSaueria KlotzschScheidweileria KlotzschSemibegoniella C.DC.Sphenanthera Hassk.Steineria KlotzschStibadotheca KlotzschSymbegonia Warb.Tittelbachia KlotzschTrachelanthus KlotzschTrachelocarpus Müll.Berol.Trendelenburgia KlotzschTrilomisa Raf.Wageneria KlotzschWeilbachia Klotzsch & Oerst.
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Begonia  is a genus of perennial flowering plants in the family Begoniaceae. The genus contains more than 2,000 different plant species. The Begonias are native to moist subtropical and tropical climates. Some species are commonly grown indoors as ornamental houseplants in cooler climates. In cooler climates some species are cultivated outside in summertime for their bright colorful flowers, which have petals but no sepals.