| Acanthaceae | |
Drejera boliviensis
| Nees | Prodr. 11: 334 | 1847 |
| Acanthaceae | |
Drejera greggii
| Torr. | Rep. U.S. Mex. Bound. 2(1): 124 | 1859 |
| Acanthaceae | |
Drejera juncea
| Torr. | Rep. U.S. Mex. Bound. 2(1): 124 | 1859 |
| Acanthaceae | |
Drejera parviflora
| Buckley | Proc. Acad. Nat. Sci. Philadelphia 13(12): 462 | 1861 [1862] |
| Acanthaceae | |
Drejera polyantha
| Rizzini | Bol. Mus. Nac. Rio de Janeiro, Bot. 8: 23 | 1947 |
| Acanthaceae | |
Drejera puberula
| Torr. | Rep. U.S. Mex. Bound. 2(1): 123–124 | 1859 |
| Acanthaceae | |
Drejera ramosa
| Nees | Fl. Bras. 9: 112 | 1847 |
| Acanthaceae | |
Drejera thurberi
| Torr. | Rep. U.S. Mex. Bound. 2(1): 124 | 1859 |
| Acanthaceae | |
Drejera virgata
| Oerst. | Vidensk. Meddel. Dansk Naturhist. Foren. Kjøbenhavn 1854: 154 | 1855 |
| Acanthaceae | |
Drejera willdenowiana
| Nees | Prodr. 11: 334 | 1847 |
| Acanthaceae | |
Drejera wrightii
| Torr. | Rep. U.S. Mex. Bound. 2(1): 123 | 1859 |