Batocydia exoleta (Vell.) Mart., 1845 [nom. inval.] | Batocydia unguis (L.) Mart. ex Britton, 1925 [orth. var.] | Batocydia unguis-cati (L.) Mart. ex Britton, 1925 | Bignonia californica Brandegee, 1903 | Bignonia dasyonyx S.F.Blake, 1917 | Bignonia exoleta Vell., 1829 | Bignonia gracilis G.Lodd., 1831 | Bignonia inflata Griseb., 1879 | Bignonia lanuginosa Hemsl., 1882 | Bignonia tweedieana Lindl., 1840 | Bignonia unguis L. ex Vell., 1829 [ison.] | Bignonia unguis L., 1759 [orth. var.] | Bignonia unguis L. ex DC., 1845 [ison.] | Bignonia unguis-cati L., 1753 | Bignonia unguis-cati var. exoleta (Vell.) Sprague, 1905 | Bignonia unguis-cati var. gracilis (G.Lodd.) DC., 1845 | Bignonia unguis-cati var. guatemalensis K.Schum. & Loes., 1896 | Bignonia unguis-cati var. serrata Bureau & K.Schum., 1896 | Dolichandra kohautiana C.Presl, 1845 | Doxantha dasyonyx (S.F.Blake) S.F.Blake, 1923 | Doxantha elongata Miers, 1863 [nom. nud.] | Doxantha exoleta (Vell.) Miers, 1863 | Doxantha inoleta Miers, 1863 [nom. nud.] | Doxantha mexicana Miers, 1863 [nom. nud.] | Doxantha praesignis Miers, 1863 [nom. nud.] | Doxantha scitiflora Miers, 1863 [nom. nud.] | Doxantha serratula Miers, 1863 [nom. nud.] | Doxantha tenuicula Miers, 1863 [nom. nud.] | Doxantha tweedieana (Lindl.) Miers, 1863 | Doxantha unguis-cati (L.) Miers ex Rehder, 1913 [ison.] | Doxantha unguis-cati (L.) Miers, 1863 | Doxantha unguis-cati var. dasyonyx (S.F.Blake) Seibert, 1940 | Doxantha unguis-cati var. exoleta (Vell.) Fabris, 1965 | Macfadyena unguis-cati (L.) A.H.Gentry, 1973 | Spathodea kohautiana (C.Presl) Walp., 1847