Ranunculus recurvatus (blisterwort)

Elymus x pseudorepens
Empetrum nigrum (black crowberry)
Epifagus virginiana (beechdrops)
Epilobium anagallidifolium (pimpernel willowherb)
Epilobium angustifolium
Epilobium montanum
Epilobium palustre (marsh willowherb)
Epilobium parviflorum
Epilobium tetragonum
Epimedium alpinum
Epimedium colchicum
Epipactis helleborine
Epiphyllum crenatum
Equatorial Guinea
Equisetum arvense
Equisetum fluviatile
Equisetum laevigatum (smooth horsetail)
Equisetum palustre
Equisetum palustre (marsh horsetail)
Equisetum pratense (meadow horsetail)
Equisetum scirpoides (dwarf scouringrush)
Equisetum sylvaticum (woodland horsetail)
Equisetum telmateia
Equisetum variegatum (variegated scouringrush)
Equisetum x litorale
Eragrostis curtipedicellata (gummy lovegrass)
Eragrostis hypnoides (teal lovegrass)
Eragrostis minor (little lovegrass)
Eragrostis pectinacea (tufted lovegrass)

Image of Ranunculus recurvatus (blisterwort) 1
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 2: 111.