Asteraceae | |
Erigeron abajoensis
| Cronquist | Brittonia 6(2): 168–169 | 1947 |
Asteraceae | |
Erigeron abruptorum
| Lunell | Amer. Midl. Naturalist 3: 3 | 1913 |
Asteraceae | |
Erigeron accedens
| Greene | Pittonia 4(22C): 155 | 1900 |
Asteraceae | |
Erigeron acer
| L. | Sp. Pl. 2: 863–864 | 1753 |
Asteraceae | |
Erigeron acomanus
| Spellenb. & P.J. Knight | Madroño 36(2): 115–120, f. 1 [map], 2 | 1989 |
Asteraceae | ** |
Erigeron acre
| L. | | ** |
Asteraceae | ! |
Erigeron acris
| L. | Sp. Pl. 2: 863–864 | 1753 |
Asteraceae | |
Erigeron acutatus
| Greene | Ottawa Naturalist 16(2): 38 | 1902 |
Asteraceae | |
Erigeron adenolepis
| Semple | | ** |
Asteraceae | |
Erigeron adenophorus
| Greenm. | Proc. Amer. Acad. Arts 39(5): 94–95 | 1904 [1903] |
Asteraceae | |
Erigeron adscendens
| Turcz. | Bull. Soc. Imp. Naturalistes Moscou 24(2): 63 | 1851 |
Asteraceae | |
Erigeron aegyptiacus
| L. | Mant. Pl. 112 | 1767 |
Asteraceae | |
Erigeron aequifolius
| H.M. Hall | Univ. Calif. Publ. Bot. 6(7): 174 | 1915 |
Asteraceae | |
Erigeron affinis
| DC. | Prodr. 5: 289 | 1836 |
Asteraceae | |
Erigeron alamosanus
| Rose | Contr. U.S. Natl. Herb. 1(4): 102 | 1891 |
Asteraceae | |
Erigeron alaskanus
| Cronquist | Brittonia 6(2): 228–229 | 1947 |
Asteraceae | |
Erigeron alatus
| D. Don | Prodr. Fl. Nepal. 171 | 1825 |
Asteraceae | |
Erigeron albidus
| (Willd. ex Spreng.) A. Gray | Proc. Amer. Acad. Arts 5: 319 | 1861 |
Asteraceae | ** |
Erigeron albidus
| (Willd. ex Spreng.) Herter | Revista Sudamer. Bot. 6: 105 | 1939 |
Asteraceae | |
Erigeron alcicornutus
| Greenm. | Proc. Amer. Acad. Arts 41: 255 | 1905 |
Asteraceae | |
Erigeron alexeenkoi
| (Krasch.) Botsch. | Trudy Bot. Inst. Akad. Nauk S.S.S.R., Ser. 1, Fl. Sist. Vyssh. Rast. 3: 343 | 1937 |
Asteraceae | |
Erigeron algidus
| Jeps. | Man. Fl. Pl. Calif. 1052–1053 | 1925 |
Asteraceae | |
Erigeron aliceae
| Howell | Fl. N.W. Amer. 3: 317 | 1900 |
Asteraceae | ! |
Erigeron allochrous
| Botsch. | Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 18: 259 | 1957 |
Asteraceae | |
Erigeron allocotus
| S.F. Blake | J. Washington Acad. Sci. 27(9): 379–380 | 1937 |
Asteraceae | |
Erigeron alpestris
| Gardner | London J. Bot. 4: 123 | 1845 |
Asteraceae | ! |
Erigeron alpicola
| Makino | Bot. Mag. (Tokyo) 28: 339 | 1914 |
Asteraceae | |
Erigeron alpiniformis
| Cronquist | Brittonia 6(2): 235–236 | 1947 |
Asteraceae | |
Erigeron alpinus
| L. | Sp. Pl. 2: 864 | 1753 |
Asteraceae | ! |
Erigeron altaicus
| Popov | Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 8: 53 | 1940 |
Asteraceae | |
Erigeron alternifolius
| (Lawesson & Adsersen) N. Andrus & Tye | Novon 20: 112 | 2010 |
Asteraceae | * |
Erigeron ambiguus
| (DC.) Sch. Bip. | Hist. Nat. Îles Canaries 3(2): 208 | 1836 [1845] |
Asteraceae | |
Erigeron ambiguus
| Nutt. | Gen. N. Amer. Pl. 2: 147 | 1818 |
Asteraceae | * |
Erigeron ambiguus
| F. Muell. | Trans. Phil. Soc. Vict. 3: 38 | 1859 |
Asteraceae | |
Erigeron amorphoglossus
| Boiss. | Pl. Orient. Nov. Ser. 1, 6: 80 | 1845 |
Asteraceae | |
Erigeron amplexicaulis
| Desf. | Tabl. École Bot. (ed. 3) 401 | 1829 |
Asteraceae | |
Erigeron amplifolius
| Howell | Fl. N.W. Amer. 3: 317 | 1900 |
Asteraceae | |
Erigeron anchana
| G.L. Nesom | Phytologia 69(3): 231–233, f. 1 | 1990 |
Asteraceae | |
Erigeron andersonii
| A. Gray | Proc. Amer. Acad. Arts 6: 540 | 1865 |
Asteraceae | |
Erigeron andicola
| DC. | Prodr. 5: 287 | 1836 |
Asteraceae | |
Erigeron andinus
| Phil. | Linnaea 28: 722 | 1858 |
Asteraceae | ! |
Erigeron andryaloides
| (DC.) Benth. ex C.B. Clarke | Compos. Ind. 52 | 1876 |
Asteraceae | |
Erigeron angulosus
| Gaudin | Fl. Helv. 5: 265 | 1829 |
Asteraceae | * |
Erigeron angustatus
| (A. Gray) Greene | Bull. Calif. Acad. Sci. 1(3): 88–89 | 1885 |
Asteraceae | |
Erigeron angustatus
| Fr. ex Nyman | Consp. Fl. Eur. 2: 389 | 1879 |
Asteraceae | |
Erigeron angustifolius
| (A. Gray) Rydb. | Bull. Torrey Bot. Club 24(6): 295 | 1897 |
Asteraceae | |
Erigeron angustissimum
| Lindl. ex DC. | Prodr. 5: 286 | 1836 |
Asteraceae | |
Erigeron angustissimus
| Lindl. ex DC. | Prodr. 5: 286 | 1836 |
Asteraceae | |
Erigeron anicularum
| Greene | Leafl. Bot. Observ. Crit. 2(10): 215–216 | 1912 |
Asteraceae | |
Erigeron anisophyllus
| Rech. f. | Fl. Iranica Comp. V. Astereae, 154: 25, Tab. 26 | 1982 |
Asteraceae | |
Erigeron annuactis
| G.L. Nesom | Phytologia 66(5): 422 | 1989 |
Asteraceae | ! |
Erigeron annuus
| (L.) Pers. | Syn. Pl. 2: 431 | 1807 |
Asteraceae | |
Erigeron anodontus
| Lunell | Amer. Midl. Naturalist 3: 6 | 1913 |
Asteraceae | |
Erigeron anomalus
| DC. | Prodr. 5: 293 | 1836 |
Asteraceae | |
Erigeron antoninus
| Greene ex C.F. Baker | West. Am. Pl. 2: 11 | 1903 |
Asteraceae | |
Erigeron aphanactis
| (A. Gray) Greene | Fl. Francisc. 4: 389 | 1897 |
Asteraceae | ! |
Erigeron apiculatus
| Benth. | Pl. Hartw. 204 | 1845 |
Asteraceae | * |
Erigeron apiculatus
| Greene | Leafl. Bot. Observ. Crit. 2(10): 217–218 | 1912 |
Asteraceae | |
Erigeron apurensis
| (Kunth) Griseb. | Fl. Brit. W. I. 365 | 1864 [1861] |
Asteraceae | |
Erigeron aquarius
| Standl. & Steyerm. | Publ. Field Mus. Nat. Hist., Bot. Ser. 22(4): 301 | 1940 |
Asteraceae | |
Erigeron araneosus
| Urb. | Symb. Antill. 3: 404–405 | 1903 |
Asteraceae | |
Erigeron araucanus
| Phil. | Anales Univ. Chile 87: 412 | 1894 |
Asteraceae | |
Erigeron arctophilus
| Rech. f. | Österr. Akad. Wiss., Math.-Naturwiss. Kl. Anz. 89: 258 | 1951 |
Asteraceae | |
Erigeron arenarioides
| (D.C. Eaton ex A. Gray) Rydb. | Fl. Rocky Mts. 1067 | 1917 |
Asteraceae | |
Erigeron arenarius
| Greene | Bull. Torrey Bot. Club 25(3): 121 | 1898 |
Asteraceae | |
Erigeron argentatus
| A. Gray | Proc. Amer. Acad. Arts 8: 649–650 | 1873 |
Asteraceae | |
Erigeron arisolius
| G.L. Nesom | Phytologia 69(4): 243–245, map 2 | 1990 |
Asteraceae | |
Erigeron arizonicus
| A. Gray | Proc. Amer. Acad. Arts 19: 2 | 1884 [1883] |
Asteraceae | ** |
Erigeron armerifolius
| Turcz. ex DC. | Prodr. 5: 291 | 1836 |
Asteraceae | |
Erigeron armeriifolius
| Turcz. ex DC. | Prodr. 5: 291 | 1836 |
Asteraceae | ** |
Erigeron artemisiifolius
| (Meyen & Walp.) Sch. Bip. | Bull. Soc. Bot. France 12: 81 | 1865 |
Asteraceae | |
Erigeron artemisioides
| (Meyen & Walp.) Sch. Bip. | Bull. Soc. Bot. France 12: 81 | 1865 |
Asteraceae | |
Erigeron arthurii
| B. Boivin | Phytologia 23(1): 48 | 1972 |
Asteraceae | |
Erigeron articus
| Rouy | Fl. France 8: 160 | 1903 |
Asteraceae | |
Erigeron asper
| Nutt. | Gen. N. Amer. Pl. 2: 147 | 1818 |
Asteraceae | |
Erigeron asperugineus
| (D.C. Eaton) A. Gray | Notes Compositae 91 | 1880 |
Asteraceae | |
Erigeron asteroides
| Hort. angl. ex Link | Enum. Pl. Hort. Berol. Alt. 2: 324 | 1822 |
Asteraceae | * |
Erigeron asteroides
| Andrz. ex Besser | Enum. Pl. 33 | 1822 |
Asteraceae | * |
Erigeron asteroides
| Roxb. | Fl. Ind. 3: 432 | 1832 |
Asteraceae | |
Erigeron astranthioides
| De Jong & G.L. Nesom | Brittonia 34(3): 285–289, f. 1–2 | 1982 |
Asteraceae | |
Erigeron atticus
| Vill. | Hist. Pl. Dauphiné 3(1): 237 | 1788 |
Asteraceae | ! |
Erigeron aurantiacus
| Regel | Gartenflora 289 | 1879 |
Asteraceae | |
Erigeron aureus
| Greene | Pittonia 2(10B): 169 | 1891 |
Asteraceae | |
Erigeron austiniae
| Greene | Erythea 3(6): 100 | 1895 |
Asteraceae | |
Erigeron australis
| Phil. | Anales Univ. Chile 43: 488 | 1873 |
Asteraceae | |
Erigeron awapensis
| S.L. Welsh | Great Basin Naturalist 43(2): 365 | 1983 |
Asteraceae | |
Erigeron azurens
| Regel ex M. Pop. | | ** |
Asteraceae | |
Erigeron badachschanicus
| Botsch. | Fl. SSSR 25: 586 | 1959 |
Asteraceae | |
Erigeron bahamensis
| Scop. | Herb. Pedem. 3: 373 | 1834 |
Asteraceae | |
Erigeron baicalensis
| Botsch. | Fl. SSSR 25: 584 | 1959 |
Asteraceae | |
Erigeron bakeri
| Wooton & Standl. | Contr. U.S. Natl. Herb. 16(4): 185–186 | 1913 |
Asteraceae | |
Erigeron barbarensis
| G.L. Nesom & T. Van Devender | Phytologia 89(2): 219–222 | 2007 |
Asteraceae | |
Erigeron barbellulatus
| Greene | Erythea 3(4): 65 | 1895 |
Asteraceae | |
Erigeron bardsirica
| Parsa | Fl. Iran (Parsa) 10: 31 | 1980 |
Asteraceae | |
Erigeron basalticus
| Hoover | Leafl. W. Bot. 4(3): 40–41 | 1944 |
Asteraceae | |
Erigeron basaseachensis
| G.L. Nesom | Phytologia 66(5): 426 | 1989 |
Asteraceae | |
Erigeron basilobatus
| S.F. Blake | J. Washington Acad. Sci. 32: 148 | 1942 |
Asteraceae | |
Erigeron bellidiastroides
| Griseb. | Cat. Pl. Cub. 149 | 1866 |
Asteraceae | |
Erigeron bellidiastrum
| Nutt. | Trans. Amer. Philos. Soc., n.s. 7: 307 | 1840 |
Asteraceae | |
Erigeron bellidifolius
| Muhl. ex Willd. | Sp. Pl. 3(3): 1958 | 1803 |