| Nyctaginaceae | |
Wedelia cristata
| Standl. | Contr. U.S. Natl. Herb. 12(8): 331–332 | 1909 |
| Nyctaginaceae | ! |
Wedelia glabra
| (Choisy) Standl. | Contr. U.S. Natl. Herb. 12(8): 332 | 1909 |
| Nyctaginaceae | |
Wedelia incarnata
| (L.) Kuntze | Revis. Gen. Pl. 1: 533 | 1891 |
| Nyctaginaceae | ** |
Wedelia malachroides
| Benth. | Bot. Voy. Sulphur 114 | 1844 [1845] |
| Nyctaginaceae | |
Wedelia violacea
| L. | Syst. Nat. (ed. 10) 2: 890 | 1759 |