| Berberidaceae | ** |
Jeffersonia bartonis
| Michx. | Fl. Bor.-Amer. 1: 237 | 1803 |
| Berberidaceae | * |
Jeffersonia binata
| Barton | Trans. Amer. Philos. Soc. 3: 340 | 1793 |
| Berberidaceae | |
Jeffersonia diphylla
| (L.) Pers. | Syn. Pl. 1: 418 | 1805 |
| Berberidaceae | |
Jeffersonia dubia
| (Maxim.) Benth. & Hook. f. ex Baker & Moore | J. Linn. Soc., Bot. 17(102): 377 | 1879 |
| Berberidaceae | ** |
Jeffersonia dubia
| Benth. & Hook. f. | | |
| Berberidaceae | |
Jeffersonia lobata
| Nutt. | J. Acad. Nat. Sci. Philadelphia 7(1): 99 | 1834 |
| Berberidaceae | |
Jeffersonia manchuriensis
| Hance | J. Bot. 18: 258 | 1880 |