| Bignoniaceae | |
Catalpa amena
| Raf. | Fl. Ludov. 139 | 1817 |
| Bignoniaceae | |
Catalpa arborea
| Baill. | Leçons Fam. Nat. 214 | 1872 |
| Bignoniaceae | |
Catalpa bignonioides
| Walter | Fl. Carol. 64 | 1788 |
| Bignoniaceae | |
Catalpa brevipes
| Urb. | Repert. Spec. Nov. Regni Veg. 24: 12 | 1928 |
| Bignoniaceae | * |
Catalpa bungei
| Dippel | Handb. Laubholzk. 1: 49 | 1889 |
| Bignoniaceae | |
Catalpa bungei
| C.A. Mey. | Bull. Sci. Acad. Imp. Sci. Saint-Pétersbourg 2: 51 | 1837 |
| Bignoniaceae | |
Catalpa cassinoides
| (Lam.) Spreng. | Syst. Veg. (ed. 15 bis) 1: 70 | 1825 [1824] |
| Bignoniaceae | ** |
Catalpa catalpa
| (L.) H. Karst. | Deutsche Fl. 927 | 1882 |
| Bignoniaceae | |
Catalpa communis
| Dum. Cours. | Bot. Cult. 2: 189 | 1802 |
| Bignoniaceae | |
Catalpa cordifolia
| Moench | Methodus 465 | 1794 |
| Bignoniaceae | * |
Catalpa cordifolia
| J. St.-Hil. | Traité. Arbr. Arbust. 2: 13 | 1804 |
| Bignoniaceae | |
Catalpa denticulata
| Urb. | Repert. Spec. Nov. Regni Veg. 24: 12 | 1928 |
| Bignoniaceae | |
Catalpa domingensis
| Urb. & Ekman | Ark. Bot. 22A(10): 63 | 1929 |
| Bignoniaceae | |
Catalpa duclouxii
| Dode | Bull. Soc. Dendrol. France 1907: 201, f. | 1907 |
| Bignoniaceae | |
Catalpa ekmaniana
| Urb. | Ark. Bot. 22A(10): 61 | 1929 |
| Bignoniaceae | |
Catalpa × erubescens
| Carrière | Rev. Hort. (Paris) 1869: 460 | 1869 |
| Bignoniaceae | |
Catalpa fargesii
| Bureau | Nouv. Arch. Mus. Hist. Nat., sér. 3 7: 195, pl. 3 | 1894 |
| Bignoniaceae | * |
Catalpa fargesii
| E.H. Wilson | Bull. Soc. Dendrol. France 199 | 1907 |
| Bignoniaceae | |
Catalpa × galleana
| Dode | Bull. Soc. Dendrol. France 1907: 205 | 1907 |
| Bignoniaceae | |
Catalpa henryi
| Dode | Bull. Soc. Dendrol. France 1907: 199 | 1907 |
| Bignoniaceae | |
Catalpa heterophylla
| (C.A. Mey.) Dode | Bull. Soc. Dendrol. France 1907: 203 | 1907 |
| Bignoniaceae | ** |
Catalpa himalayaca
| Dippel | Handb. Laubholzk. 1: 50 | 1889 |
| Bignoniaceae | ** |
Catalpa himalayensis
| Dippel | Handb. Laubholzk. 1: 50 | 1889 |
| Bignoniaceae | |
Catalpa hirsuta
| Spreng. | Syst. Veg. [Sprengel] 1: 70 | 1825 [1824] |
| Bignoniaceae | |
Catalpa hybrida
| L. Späth | | |
| Bignoniaceae | |
Catalpa japonica
| Dode | Bull. Soc. Dendrol. France 1907: 200 | 1907 |
| Bignoniaceae | |
Catalpa kaempferi
| Siebold & Zucc. | Abh. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. 4(3): 142 | 1846 |
| Bignoniaceae | |
Catalpa longisiliqua
| (Jacq.) Cham. | Linnaea 7: 720 | 1832 |
| Bignoniaceae | |
Catalpa longissima
| (Jacq.) Dum. Cours. | Bot. Cult. 2: 190 | 1802 |
| Bignoniaceae | |
Catalpa macrocarpa
| (A. Rich.) Ekman ex Urb. | Symb. Antill. 9: 254 | 1924 |
| Bignoniaceae | |
Catalpa microphylla
| (Lam.) Spreng. | Syst. Veg. [Sprengel] 1: 70 | 1825 [1824] |
| Bignoniaceae | |
Catalpa nana
| Dippel | Handb. Laubholzk. 1: 51 | 1889 |
| Bignoniaceae | |
Catalpa oblongata
| Urb. & Ekman | Ark. Bot. 22A(10): 61 | 1929 |
| Bignoniaceae | |
Catalpa obovata
| Urb. | Ark. Bot. 22A(10): 62 | 1929 |
| Bignoniaceae | |
Catalpa ovata
| G. Don | Gen. Hist. 4(1): 230 | 1838 [1837] |
| Bignoniaceae | |
Catalpa pottsii
| Seem. | Allg. Gartenzeitung 19: 321 | 1851 |
| Bignoniaceae | |
Catalpa pubescens
| (Griseb.) Bisse | Ciencias (Habana) 2: 21 | 1975 |
| Bignoniaceae | * |
Catalpa punctata
| Griseb. | Cat. Pl. Cub. 192 | 1866 |
| Bignoniaceae | |
Catalpa purpurea
| Griseb. | Cat. Pl. Cub. 192 | 1866 |
| Bignoniaceae | |
Catalpa silvestrii
| S.Y. Hu | Quart. J. Taiwan Mus. 12: 47 | 1959 |
| Bignoniaceae | * |
Catalpa speciosa
| Warder ex Engelm. | Bot. Gaz. 5(1): 1–3 | 1880 |
| Bignoniaceae | * |
Catalpa speciosa
| Warder | | |
| Bignoniaceae | |
Catalpa speciosa
| Teas | Gard. Monthly & Hort. Advertiser 17(6): [180]–181 | 1875 |
| Bignoniaceae | |
Catalpa sutchuenensis
| Dode | Bull. Soc. Dendrol. France 204 | 1907 |
| Bignoniaceae | * |
Catalpa syringifolia
| Bunge | Enum. Pl. China Bor. 45 | 1833 |
| Bignoniaceae | |
Catalpa syringifolia
| Sims | Bot. Mag. 27: t. 1094 | 1808 |
| Bignoniaceae | |
Catalpa ternifolia
| Cav. | Descr. Pl. 26 | 1801 |
| Bignoniaceae | |
Catalpa tibetica
| Forrest | Notes Roy. Bot. Gard. Edinburgh 13(63–64): 155–156 | 1921 |
| Bignoniaceae | |
Catalpa umbraculifera
| Ugolini | Bull. Reale Soc. Tosc. Ortic. 1888: 330 | 1888 |
| Bignoniaceae | |
Catalpa vestita
| Diels | Bot. Jahrb. Syst. 29(5): 577 | 1901 |
| Bignoniaceae | |
Catalpa wallichiana
| auct. | Wiener Ill. Gart.-Zeitung 1890: 318 | 1890 |