Tecoma pisoniana (DC.) DC. ex Bureau & K.Schum. species synonym

Doxantha unguis Chodat species synonym

Macfadyena mollis (Sond.) Seem. species synonym

Bignonia unguis var. gracilis (G.Lodd.) DC. variety synonym

Dolichandra hispida (DC.) L.H.Fonseca & L.G.Lohmann species accepted

Parabignonia maximilianii (Mart. ex DC.) Bureau ex K.Schum. species synonym

Dolichandra quadrivalvis (Jacq.) L.G.Lohmann species accepted

Doxantha unguis-cati var. microphylla Chodat variety synonym

Melloa populifolia (DC.) Bureau ex Benth. & Hook.fil. species synonym

Doxantha serrulata Miers species synonym

Bignonia unguis var. guatemalensis K.Schum. & Loes. variety synonym

Paradolichandra chodatii var. brachycalyx Hassl. variety synonym

Macfadyena tweedieana Griseb. ex Lorentz species synonym

Melloa populifolia (DC.) Bureau species synonym

Bignonia unguiculata Vell. species synonym

Tecoma pisoniana (DC.) DC. species homotypic synonym

Batocydia unguis Mart., 1845 species doubtful

Dolichandra unguiculata (Vell.) L.G.Lohmann species accepted

Melloa fraxinifolia (Kunth) K.Schum. ex Schnee species synonym

Doxantha unguis-cati Rehder, 1913 species synonym

Dolichandra chodatii (Hassl.) L.G.Lohmann species accepted

Tecoma maximiliani Mart. species homotypic synonym

Bignonia unguis L. ex DC. species synonym

Macfadyena dentada K.Schum. species synonym

Bignonia uncata Andrews species synonym

Batocydia unguis-cati (L.) Mart. ex Britton & P.Wilson species synonym

Doxantha unguis-cati (L.) Miers species synonym

Bignonia unguis-cati L. species synonym

Batocydia unguis (L.) Mart. ex Britton species synonym

Bignonia unguiscata L. species synonym

Dolichandra cynanchoides Cham. species accepted

Doxantha unguis (L.) Miers species synonym

Macfadyena tweediana Griseb. ex Lorentz species synonym

Macfadyena dolichandra (Steud.) Benth. & Hook.fil. ex B.D.Jacks. species synonym

Doxantha exoleta (Vell.) Miers species synonym

Doxantha dasyonyx (S.F.Blake) S.F.Blake species synonym

Doxantha chelephora Miers species synonym

Doxantha adunca Miers species synonym

Doxantha acutistipula (Schltdl.) Miers species synonym

Bignonia acutistipula Schltdl. species synonym

Bignonia lanuginosa Hemsl. species synonym

Bignonia vespertilia Barb.Rodr. species synonym

Batocydia cuneifolia Mart., 1845 species doubtful

Dolichandra maximiliani (Mart. ex DC.) Kuntze species synonym

Batocydia capreolata Mart., 1845 species doubtful

Dolichandra kohautiana C.Presl species synonym

Dolichandra fenzliana Miq. species synonym

Dolichandra cynanchoides var. latifolia Hassl. variety synonym

Bignonia inflata Griseb. species synonym

Bignonia unguis-cati var. radicans DC. variety synonym

Bignonia unguis-cati var. guatemalensis K.Schum. & Loes. variety synonym

Bignonia unguis-cati var. gracilis (G.Lodd.) DC., 1845 variety synonym

Bignonia unguis-cati var. exoleta (Vell.) Sprague variety synonym

Bignonia unguis L. species synonym

Bignonia unguiculata St.-Lag. species synonym

Bignonia uncinata G.Mey. species synonym

Bignonia tweediana Lindl. species synonym

Tecoma maximiliani Mart. ex DC. species synonym

Tabebuia pisoniana (DC.) Miers species synonym

Bignonia triantha DC. species synonym

Bignonia gracilis G.Lodd. species synonym

Bignonia fraxinifolia (Kunth) Spreng. species synonym

Microbignonia auristellae Kraenzl. species synonym

Bignonia exoleta Vell. species synonym

Bignonia dasyonyx S.F.Blake species synonym

Bignonia rodigasiana L.Linden species synonym

Gelseminum maximiliani (Mart. ex DC.) Kuntze species synonym

Bignonia quadrivalvis Jacq. species synonym

Spathodea uncinata (G.Mey.) Spreng. species synonym

Spathodea uncata (Andrews) Spreng. species synonym

Bignonia pseudounguis Desf. species synonym

Spathodea pisoniana DC. species synonym

Bignonia coccinea Vell. species heterotypic synonym

Bignonia populifolia DC. species synonym

Spathodea mollis Sond. species synonym

Spathodea kohautiana (C.Presl) Walp. species synonym

Paradolichandra chodatii Hassl. species synonym

Spathodea hispida DC. species synonym

Bignonia catharinensis Schenck species synonym

Spathodea fraxinifolia Kunth species synonym

Parabignonia unguiculata (Vell.) A.H.Gentry species synonym

Parabignonia steyermarkii Sandwith species synonym

Spathodea fenzliana (Miq.) Walp. species synonym

Spathodea dolichandra Steud. species synonym

Parabignonia chodatii (Hassl.) A.H.Gentry species synonym

Bignonia pachyptera DC. species synonym

Bignonia californica Brandegee species synonym

Edouardia uncata (Spreng.) Corr.Mello species synonym

Doxantha unguis-cati var. exoleta (Vell.) Fabris variety synonym

Pachyptera puberula DC. species synonym

Doxantha unguis-cati var. dasyonyx (S.F.Blake) Seibert variety synonym

Doxantha unguis var. microphylla Chodat variety synonym

Doxantha unguiculata (Vell.) Miers species synonym

Doxantha uncata (Andrews) Miers species synonym

Doxantha tweediana (Lindl.) Miers species synonym

Doxantha torquata Miers species synonym

Doxantha tenuicula Miers species synonym

Doxantha serratula Miers, 1863 species synonym

Doxantha scitiflora Miers, 1863 species synonym

Doxantha radicans (DC.) Miers species synonym

Doxantha praesignis Miers species synonym

Doxantha mexicana Miers species synonym

Doxantha lanuginosa (Hemsl.) Miers species synonym

Doxantha inoleta Miers, 1863 species synonym

Macfadyena undulata K.Schum. species synonym

Macfadyena uncinata (G.Mey.) DC. species synonym

Macfadyena tweediana Griseb. species homotypic synonym

Macfadyena pubescens S.Moore species synonym

Macfadyena hispida (DC.) Seem. species synonym

Macfadyena hassleri Sprague species synonym

Macfadyena guatemalensis S.F.Blake species synonym

Macfadyena fenzliana (Miq.) Miq. species synonym

Macfadyena dentata K.Schum. species synonym

Macfadyena cynanchoides (Cham.) Morong species synonym

Macfadyena coccinea (Vell.) Miers species synonym

Melloa quadrivalvis (Jacq.) A.H.Gentry species synonym

Melloa populifolia (DC.) Britton species synonym

Melloa duseniana Kraenzl. species synonym

Batocydia unguis Mart. ex DC. species synonym

Doxantha tweedieana (Lindl.) Miers species synonym

Dolichandra dentata (K.Schum.) L.G.Lohmann species accepted

Bignonia uncata Sims species synonym

Dolichandra unguis-cati (L.) L.G.Lohmann species accepted

Dolichandra uncata (Andrews) L.G.Lohmann species accepted

Macfadyena uncata (Andrews) Sprague & Sandwith species synonym

Macfadyena unguis-cati (L.) A.H.Gentry species synonym

Batocydia exoleta Mart. ex DC. species synonym

Bignonia unguis Vell. species synonym

Bignonia unguis-cati var. serrata Bureau & K.Schum. variety synonym

Batocydia unguis-cati (L.) Mart. species homotypic synonym

Parabignonia maximilianii (Mart. ex DC.) Bureau species homotypic synonym

Macfadyena tweedieana Griseb. species homotypic synonym

Macfadyena dolichandra (Steud.) Benth. & Hook.fil. species homotypic synonym

Batocydia exoleta Mart., 1845 species doubtful

Melloa fraxinifolia (Kunth) K.Schum. species homotypic synonym

Phryganocydia pisoniana Mart. ex DC. species synonym

Dolichandra steyermarkii (Sandwith) L.G.Lohmann species accepted

Bignonia tweedieana Lindl. species synonym