This article is about the South American plant commonly called orange trumpet vine. For the North American plant commonly called trumpet vine, see 
Campsis radicans.
| Pyrostegia venusta | 
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| Scientific classification | 
| Kingdom: | Plantae | 
 
| Clade: | Tracheophytes | 
 
| Clade: | Angiosperms | 
 
| Clade: | Eudicots | 
 
| Clade: | Asterids | 
 
| Order: | Lamiales | 
 
| Family: | Bignoniaceae | 
 
| Genus: | Pyrostegia | 
| Species: | P. venusta | 
| Binomial name | 
| Pyrostegia venusta 
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| Synonyms | 
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Bignonia ignea Vell.Bignonia tecomiflora RusbyBignonia tubulosa KlotzschBignonia venusta Ker Gawl.Jacaranda echinata Spreng.Pyrostegia amabilis Miers nom. inval.Pyrostegia dichotoma Miers ex K.Schum.Pyrostegia ignea (Vell.) C.PreslPyrostegia ornata Miers nom. inval.Pyrostegia pallida Miers nom. inval.Pyrostegia parvifolia Miers nom. inval.Pyrostegia puberula Miers nom. inval.Pyrostegia reticulata Miers nom. inval.Pyrostegia tecomiflora (Rusby) K.Schum. ex Urb.Pyrostegia tubulosa (Klotzsch) Bureau & K.Schum.Tecoma venusta (Ker Gawl.) Lem.Tynanthus igneus (Vell.) Barb.Rodr.
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Pyrostegia venusta, also commonly known as flamevine or orange trumpet vine, is a plant species of the genus Pyrostegia of the family Bignoniaceae originally native to southern Brazil, Bolivia, northeastern Argentina and Paraguay; today, it is also a widely cultivated garden species.