| Buddleja rinconensis (Mayfield) J.H.Chau, 2017 |
| Buddleja rufescens Willd. ex Roem. & Schult., 1827 |
| Buddleja scordioides Kunth, 1818 |
| Buddleja sessiliflora Kunth, 1818 |
| Buddleja simplex Kraenzl., 1912 |
| Buddleja skutchii C.V. Morton, 1935 |
| Buddleja spectabilis Kunth & Bouché, 1845 |
| Buddleja sphaerantha Cham. & Schltdl., 1830 |
| Buddleja spicata Ruiz & Pav., 1798 |
| Buddleja stenoptera Standl. & Steyerm., 1944 |
| Buddleja tomentella Standl., 1924 |
| Buddleja tuxtlica Loes., 1911 |
| Buddleja utahensis Coville, 1892 |
| Buddleja verbascifolia Kunth, 1818 |
| Buddleja verticillata Sessé & Moc., 1887 |
| Buddleja wrightii B.L. Rob., 1891 |
| Buddlejeae Bartl., 1830 |
| Capraria L., 1753 |
| Capraria biflora L., 1753 |
| Capraria cuneata R. Br., 1812 |