Amphilophium flowering plants in the Bignoniaceae family, native to South America. Amphilophium crucigerum has escaped from cultivation elsewhere.
Species include:
Amphilophium arenarium (A.H.Gentry) L.G.Lohmann Amphilophium aschersonii Ule Amphilophium bauhinioides (Bureau ex Baill.) L.G.Lohmann Amphilophium blanchetii (DC.) Bureau & K.Schum. Amphilophium bracteatum (Cham.) L.G.Lohmann Amphilophium buccinatorium (DC.) L.G.Lohmann Amphilophium chocoense (A.H.Gentry) L.G.Lohmann Amphilophium cremersii (A.H.Gentry) L.G.Lohmann Amphilophium crucigerum (L.) L.G.Lohmann Amphilophium cuneifolium (DC.) L.G.Lohmann Amphilophium cynanchoides (DC.) L.G.Lohmann Amphilophium dasytrichum (Sandwith) L.G.Lohmann Amphilophium dolichoides (Cham.) L.G.Lohmann Amphilophium dusenianum (Kraenzl.) L.G.Lohmann Amphilophium ecuadorense A.H.Gentry Amphilophium elongatum (Vahl) L.G.Lohmann Amphilophium falcatum (Vell.) L.G.Lohmann Amphilophium frutescens (DC.) L.G.Lohmann Amphilophium glaziovii Bureau ex K.Schum. Amphilophium gnaphalanthum (A.Rich.) L.G.Lohmann Amphilophium granulosum (Klotzsch) L.G.Lohmann Amphilophium lactiflorum (Vahl) L.G.Lohmann Amphilophium laevis (Sandwith) L.G.Lohmann Amphilophium laxiflorum (DC.) L.G.Lohmann Amphilophium magnoliifolium (Kunth ) L.G.Lohmann Amphilophium mansoanum (DC.) L.G.Lohmann Amphilophium nunezii (A.H.Gentry) L.G.Lohmann Amphilophium obovatum (Sandwith) L.G.Lohmann Amphilophium occidentale (A.H.Gentry) L.G.Lohmann Amphilophium paniculatum (L.) Kunth Amphilophium pannosum (DC.) Bureau & K.Schum. Amphilophium parkeri (DC.) L.G.Lohmann Amphilophium pauciflorum (A.H.Gentry) L.G.Lohmann Amphilophium perbracteatum A.H.Gentry Amphilophium pilosum Standl. Amphilophium porphyrotrichum (Sandwith) L.G.Lohmann Amphilophium pulverulentum (Sandwith) L.G.Lohmann Amphilophium reticulatum (A.H.Gentry) L.G.Lohmann Amphilophium rodriguesii (A.H.Gentry) L.G.Lohmann Amphilophium sandwithii Fabris Amphilophium scabriusculum (Mart. ex DC.) L.G.Lohmann Amphilophium stamineum (Lam.) L.G.Lohmann Amphilophium steyermarkii (A.H.Gentry) L.G.Lohmann 
