| Asteraceae | |
Actinomeris alba
| (Michx.) Torr. & A. Gray | Fl. N. Amer. 2(2): 335 | 1842 |
| Asteraceae | |
Actinomeris alternifolia
| (L.) DC. | Prodr. 5: 575 | 1836 |
| Asteraceae | |
Actinomeris helianthoides
| (Michx.) Nutt. | Gen. N. Amer. Pl. 2: 181 | 1818 |
| Asteraceae | |
Actinomeris heterophylla
| Chapm. | Bot. Gaz. 3(1): 6 | 1878 |
| Asteraceae | |
Actinomeris longifolia
| A. Gray | Smithsonian Contr. Knowl. 5(6): 89 | 1853 |
| Asteraceae | * |
Actinomeris nudicaulis
| Nutt. | Trans. Amer. Philos. Soc., n.s. 7: 364 | 1841 |
| Asteraceae | |
Actinomeris oppositifolia
| Fresen. | Ind. Sem. Hort. Francof. | 1836 |
| Asteraceae | |
Actinomeris oppositifolia
| A. DC. | Prodr. 5: 575 | 1836 |
| Asteraceae | |
Actinomeris ovata
| (Cav.) Nutt. | Gen. Amer. Bor. 2: 181 | 1849 |
| Asteraceae | ** |
Actinomeris pachyphylla
| Sch. Bip. ex Klatt | Leopoldina 23: 143 | 1887 |
| Asteraceae | |
Actinomeris paniculata
| (Walter) Small | Fl. S.E. U.S. 1340 | 1903 |
| Asteraceae | |
Actinomeris pauciflora
| Nutt. | Amer. J. Sci. Arts 5(2): 301 | 1822 |
| Asteraceae | |
Actinomeris pedunculosa
| DC. | Prodr. 5: 576 | 1836 |
| Asteraceae | * |
Actinomeris squarrosa
| Nutt. | Gen. N. Amer. Pl. 2: 181 | 1818 |
| Asteraceae | |
Actinomeris stricta
| Hemsl. | Biol. Cent.-Amer., Bot. 2(8): 186 | 1881 |
| Asteraceae | |
Actinomeris tetragona
| DC. | Prodr. 5: 576 | 1836 |
| Asteraceae | |
Actinomeris tetraptera
| (Ortega) DC. | Prodr. 5: 575 | 1836 |
| Asteraceae | |
Actinomeris wrightii
| A. Gray | Mem. Amer. Acad. Arts, n.s. 4: 85 | 1849 |