| Erigeron trilobus Sond., 1856 |
| Erigeron turnerorum G.L. Nesom, 1987 |
| Erigeron unguiphyllus G.L. Nesom, 1981 |
| Erigeron variifolius S.F. Blake, 1917 |
| Erigeron velutipes Hook. & Arn., 1841 |
| Erigeron veracruzensis G.L. Nesom, 1989 |
| Erigeron versicolor (Greenm.) G.L. Nesom, 1982 |
| Erigeron vicinus G.L. Nesom, 1990 |
| Erigeron vreelandii Greene, 1905 |
| Erigeron wellsii G.L. Nesom, 1981 |
| Erigeron wislizeni (A. Gray) Greene, 1891 |
| Erigeron wislizeni subsp. purpurascens (Greenm.) G.L. Nesom, 1982 |
| Erigeron wislizeni var. purpurascens (Greenm.) G.L. Nesom, 1982 |
| Erigeron zacatensis G.L. Nesom, 1990 |
| Eriocarpha Cass., 1829 |
| Eriocarpum Nutt., 1840 |
| Eriocarpum scabrellum Greene, 1894 |
| Eriocarpum stenolobum Greene, 1894 |
| Eriocarpum wootonii Greene, 1898 |
| Eriocephalus L., 1753 |