| Asteraceae | |
Achaetogeron | A. Gray | Mem. Amer. Acad. Arts, n.s. 4(1): 72 | 1849 |
| Asteraceae | |
Achaetogeron guatemalensis | (S.F. Blake) De Jong | Publ. Mus. Michigan State Univ., Biol. Ser. 2(9): 489 | 1965 |
| Asteraceae | |
Aster annuus | L. | Sp. Pl. 2: 875–876 | 1753 |
| Asteraceae | |
Aster stenactis | E.H.L. Krause | Deutschl. Fl. (ed. 2) 13: 54 | 1905 |
| Asteraceae | |
Asterigeron | Rydb. | Fl. Rocky Mts. 891, 1067 | 1917 |
| Asteraceae | |
Astradelphus | J. Rémy | Ann. Sci. Nat., Bot., sér. 3, 12: 185 | 1849 |
| Asteraceae | |
Astranthium guatemalense | S.F. Blake | Brittonia 2(4): 335–337 | 1937 |
| Asteraceae | |
Darwiniothamnus | Harling | Acta Horti Berg. 20(3): 108 | 1962 |
| Asteraceae | |
Diplemium | Raf. | Fl. Tellur. 2: 50 | 1836 [1837] |
| Asteraceae | ! |
Erigeron | L. | Sp. Pl. 2: 863 | 1753 |
| Asteraceae | |
Erigeron affinis | DC. | Prodr. 5: 289 | 1836 |
| Asteraceae | ! |
Erigeron annuus | (L.) Pers. | Syn. Pl. 2: 431 | 1807 |
| Asteraceae | |
Erigeron annuus fo. discoideus | Vict. & J. Rousseau | Contr. Inst. Bot. Univ. Montreal 36: 61 | 1940 |
| Asteraceae | |
Erigeron annuus var. discoideus | (Vict. & J. Rousseau) Cronquist | Brittonia 6(2): 266 | 1947 |
| Asteraceae | |
Erigeron aquarius | Standl. & Steyerm. | Publ. Field Mus. Nat. Hist., Bot. Ser. 22(4): 301 | 1940 |
| Asteraceae | ** |
Erigeron bellioides | Griseb. | Cat. Pl. Cub. 149 | 1866 |
| Asteraceae | |
Erigeron chiriquensis | Standl. | Publ. Field Mus. Nat. Hist., Bot. Ser. 22(2): 126 | 1940 |
| Asteraceae | ! |
Erigeron cuneifolius | DC. | Prodr. 5: 288 | 1836 |
| Asteraceae | |
Erigeron deamii | B.L. Rob. | Proc. Amer. Acad. Arts 45(17): 410–411 | 1910 |
| Asteraceae | |
Erigeron domingensis | Urb. | Symb. Antill. 3: 403 | 1903 |
| Asteraceae | |
Erigeron gaudichaudii | DC. | Prodr. 7(1): 274 | 1838 |
| Asteraceae | |
Erigeron guatemalensis | (S.F. Blake) G.L. Nesom | Sida 9(3): 224 | 1982 |
| Asteraceae | ! |
Erigeron heterophyllus | Muhl. ex Willd. | Sp. Pl. 3(3): 1956 | 1803 |
| Asteraceae | ! |
Erigeron irazuensis | Greenm. | Proc. Amer. Acad. Arts 40(1): 36 | 1905 [1904] |
| Asteraceae | |
Erigeron jamaicensis | L. | Syst. Nat. (ed. 10) 2: 1213 | 1759 |
| Asteraceae | ! |
Erigeron karvinskianus | DC. | Prodr. 5: 285 | 1836 |
| Asteraceae | ! |
Erigeron karvinskianus var. mucronatus | (DC.) Asch. | Verh. Bot. Vereins Prov. Brandenburg 1899(Jahrg. 41): XXXVII | 1900 |
| Asteraceae | |
Erigeron leucanthemifolius | S. Schauer | Linnaea 19(6): 723 | 1847 |
| Asteraceae | |
Erigeron longipes | DC. | Prodr. 5: 285 | 1836 |
| Asteraceae | ** |
Erigeron macranthus | Sch. Bip. ex Klatt | Leopoldina 20(8–9): 91 | 1882 |
| Asteraceae | |
Erigeron maxonii | S.F. Blake | Contr. U.S. Natl. Herb. 22(8): 594–595, pl. 56 | 1924 |
| Asteraceae | |
Erigeron mucronatus | DC. | Prodr. 5: 285 | 1836 |
| Asteraceae | |
Erigeron orizabensis | Sch. Bip. ex Klatt | Leopoldina 20(8–9): 91 | 1884 |
| Asteraceae | |
Erigeron pacayensis | Greenm. | Publ. Field Columb. Mus., Bot. Ser. 2(6): 266 | 1907 |
| Asteraceae | * |
Erigeron scaberrimus | (Less.) G.L. Nesom | Sida 11(2): 250 | 1985 |
| Asteraceae | |
Erigeron scaposus | DC. | Prodr. 5: 287 | 1836 |
| Asteraceae | |
Erigeron scaposus var. latifolius | DC. | Prodr. 5: 287 | 1836 |
| Asteraceae | |
Erigeron tripartitus | S.F. Blake | Brittonia 2(4): 337–338 | 1937 |
| Asteraceae | |
Fragmosa | Raf. | Fl. Tellur. 2: 50 | 1836 [1837] |
| Asteraceae | |
Musteron | Raf. | Fl. Tellur. 2: 50 | 1836 [1837] |
| Asteraceae | |
Phalacroloma | Cass. | Dict. Sci. Nat. (ed. 2) 39: 404–405 | 1826 |
| Asteraceae | |
Polyactidium | DC. | Prodr. 5: 281 | 1836 |
| Asteraceae | |
Stenactis | Cass. | Dict. Sci. Nat. (ed. 2) 37: 462, 485 | 1825 |
| Asteraceae | |
Stenactis annua | (L.) Cass. ex Less. | Syn. Gen. Compos. 189 | 1832 |
| Asteraceae | |
Terranea | Colla | Mem. Reale Accad. Sci. Torino 38: 11, t. 23 | 1835 |
| Asteraceae | |
Trimorpha | Cass. | Bull. Sci. Soc. Philom. Paris 1817: 137–138 | 1817 |
| Asteraceae | |
Woodvillea | DC. | Prodr. 5: 318 | 1836 |
| Asteraceae | |
Wyomingia | A. Nelson | Bull. Torrey Bot. Club 26(5): 249 | 1899 |