| Celastraceae | |
Catha abbottii
| A.E. van Wyk & M.Prins | S. African J. Bot. 53: 202 | 1987 |
| Celastraceae | |
Catha acuminata
| (L. f.) C. Presl | Abh. Königl. Böhm. Ges. Wiss., ser. 5, 33 | 1844 |
| Celastraceae | |
Catha alaternifolia
| Tul. | Ann. Sci. Nat., Bot., sér. 4, 8: 98 | 1857 |
| Celastraceae | |
Catha benthamii
| Gardner & Champ. | Hooker's J. Bot. Kew Gard. Misc. 1: 310–311 | 1849 |
| Celastraceae | |
Catha buxifolia
| (L.) G. Don | Gen. Hist. 2: 10 | 1832 |
| Celastraceae | |
Catha cassinoides
| Codd | | |
| Celastraceae | |
Catha crenata
| (G. Forst.) A. Gray | U.S. Expl. Exped., Phan. 1: 288 | 1854 |
| Celastraceae | |
Catha cymosa
| (Sol.) C. Presl | Abh. Königl. Böhm. Ges. Wiss., ser. 5, 33 | 1844 |
| Celastraceae | |
Catha decolor
| Webb | Fragm. Fl. Aethiop.-Aegypt. 60 | 1854 |
| Celastraceae | |
Catha dryandri
| Lowe | Man. Fl. Madeira 1: 107 | 1868 |
| Celastraceae | ! |
Catha edulis
| (Vahl) Forssk. ex Endl. | Ench. Bot. 575 | 1841 |
| Celastraceae | ** |
Catha edulis
| Forssk. | Fl. Aegypt.-Arab. (Centuria 111): 63–CVII, 155 | 1775 |
| Celastraceae | |
Catha emarginata
| (Willd.) G. Don | Gen. Hist. 2: 9 | 1832 |
| Celastraceae | |
Catha enermis
| J.F. Gmel. | Syst. Nat., ed. 13[bis] 2: 411 | 1791 |
| Celastraceae | |
Catha europaea
| Boiss. | Voy. Bot. Espagne 2: 725 | 1845 |
| Celastraceae | |
Catha fasciculata
| Tul. | Ann. Sci. Nat., Bot., sér. 4, 8: 98–99 | 1857 |
| Celastraceae | |
Catha flexuosa
| (Thunb.) G. Don | Gen. Hist. 2: 10 | 1832 |
| Celastraceae | |
Catha forskalii
| A. Rich. | Abyss. Tent. 1: 134, t. 30 | 1847 |
| Celastraceae | |
Catha forsskalii
| A. Rich. | Tent. Fl. Abyss. 1: 134 | 1847 |
| Celastraceae | |
Catha grossulariae
| Tul. | Ann. Sci. Nat., Bot., sér. 4, 8: 99–100 | 1857 |
| Celastraceae | |
Catha heterophylla
| (Eckl. & Zeyh.) C. Presl | Abh. Königl. Böhm. Ges. Wiss., ser. 5, 33 | 1844 |
| Celastraceae | |
Catha heyneana
| (Roth) Walp. | Repert. Bot. Syst. 1: 532 | 1842 |
| Celastraceae | |
Catha integrifolia
| (L. f.) G. Don | Gen. Hist. 2: 9 | 1832 |
| Celastraceae | |
Catha leptopus
| Tul. | Ann. Sci. Nat., Bot., sér. 4, 8: 100–101 | 1857 |
| Celastraceae | |
Catha linearis
| (L. f.) G. Don | Gen. Hist. 2: 9 | 1838 |
| Celastraceae | |
Catha monosperma
| (Roxb.) Benth. | London J. Bot. 1: 483 | 1842 |
| Celastraceae | |
Catha montana
| (Roth) G. Don | Gen. Hist. 2: 10 | 1832 |
| Celastraceae | |
Catha paniculata
| Scheidw. | Allg. Gartenzeitung 10: 275 | 1842 |
| Celastraceae | |
Catha rupestris
| (Eck. & Zeyh.) C. Presl | Abh. Königl. Böhm. Ges. Wiss., ser. 5, 33 | 1844 |
| Celastraceae | |
Catha senegalensis
| (Lam.) G. Don | Gen. Hist. 2: 10 | 1832 |
| Celastraceae | |
Catha senegalensis
| Webb | Fragm. Fl. Aethiop.-Aegypt. 61 | 1854 |
| Celastraceae | |
Catha transvaalensis
| Codd | | |
| Celastraceae | |
Catha vitiensis
| A. Gray | U.S. Expl. Exped., Phan. 1: 287 | 1854 |