| Eriophyllum Lag., 1816 |
| Eriophyllum ambiguum (A. Gray) A. Gray, 1883 |
| Eriophyllum confertiflorum (DC.) A. Gray, 1883 |
| Eriophyllum lanatum (Pursh) Forbes, 1833 |
| Eriophyllum lanatum var. grandiflorum ( A. Gray Jeps., 1901 |
| Eriophyllum lanosum (A. Gray) A. Gray, 1883 |
| Eriophyllum pringlei A. Gray, 1883 |
| Eriophyllum wallacei (A. Gray) A. Gray, 1883 |
| Ernstia V.M. Badillo, 1947 |
| Ernstia lyrata (Kunth) V.M. Badillo, 1947 |
| Eryngiophyllum Greenm., 1903 |
| Eryngiophyllum pinnatisectum Paul G. Wilson, 1958 |
| Eryngiophyllum rosei Greenm., 1903 |
| Erythradenia (B.L. Rob.) R.M. King & H. Rob., 1969 |
| Erythradenia pyramidalis (B.L. Rob.) R.M. King & H. Rob., 1969 |
| Erythrolaena Sweet, 1825 |
| Erythrolaena conspicua G. Don, 1825 |
| Eschenbachia Moench, 1794 |
| Eschenbachia coulteri (A. Gray) Rydb., 1906 |
| Eschenbachia lyrata (Kunth) Britton & Millsp., 1920 |