Echinacea pallida (pale purple coneflower)

Echinacea simulata (wavyleaf purple coneflower)

Echinacea tennesseensis (Tennessee coneflower)

Eragrostis spectabilis (purple lovegrass)

Eryngium yuccifolium (rattlesnake master)

Euonymous atropurpureus (eastern wahoo)

Eupatorium altissimum (tall boneset)

Euphorbia corollata (flowering spurge)

Eurybia divaricata (white wood aster)

Filipendula rubra (queen of the prairie)