| Asteraceae | |
Mesadenia angustifolia
| Rydb. | Bull. Torrey Bot. Club 51(9): 378 | 1924 |
| Asteraceae | |
Mesadenia atriplicifolia
| (L.) Raf. | New Fl. 4: 79 | 1836 [1838] |
| Asteraceae | |
Mesadenia decomposita
| (A. Gray) Standl. | Contr. U.S. Natl. Herb. 19: 749 | 1915 |
| Asteraceae | |
Mesadenia dentata
| Raf. | New Fl. 4: 79 | 1836 [1838] |
| Asteraceae | |
Mesadenia difformis
| Small | Fl. S.E. U.S. 1301, 1341 | 1903 |
| Asteraceae | |
Mesadenia diversifolia
| (Torr. & A. Gray) Greene | Pittonia 3(16D): 182 | 1897 |
| Asteraceae | |
Mesadenia elliottii
| R.M. Harper | Torreya 5(10): 184 | 1905 |
| Asteraceae | |
Mesadenia floridana
| (A. Gray) Greene | Pittonia 3(16E): 183 | 1897 |
| Asteraceae | |
Mesadenia lanceolata
| (Nutt.) Raf. | New Fl. 4: 79 | 1836 [1838] |
| Asteraceae | |
Mesadenia maxima
| R.M. Harper | Fl. S.E. U.S. 1301, 1341 | 1903 |
| Asteraceae | |
Mesadenia muehlenbergii
| (Sch. Bip.) Rydb. | Fl. Plains N. Amer. 873 | 1932 |
| Asteraceae | |
Mesadenia ovata
| (Walter) Raf. | New Fl. 4: 79 | 1836 [1838] |
| Asteraceae | |
Mesadenia plantaginea
| (Raf.) Raf. | New Fl. 4: 79 | 1836 [1838] |
| Asteraceae | |
Mesadenia pulverulenta
| Raf. | New Fl. 4: 79 | 1836 [1838] |
| Asteraceae | |
Mesadenia reniformis
| (Hook.) Raf. | New Fl. 4: 79 | 1836 [1838] |
| Asteraceae | |
Mesadenia rotundifolia
| Raf. | New Fl. 4: 79 | 1836 [1838] |
| Asteraceae | |
Mesadenia similis
| Small | Fl. S.E. U.S. 1301, 1341 | 1903 |
| Asteraceae | |
Mesadenia sulcata
| (Fernald) Small | Fl. S.E. U.S. 1341 | 1903 |
| Asteraceae | |
Mesadenia tuberosa
| (Nutt.) Britton | Ill. Fl. N. U.S. 3: 474 | 1898 |