1. Eurasian herb naturalized in America having white flowers and poisonous hairy foliage and bearing black berries that are sometimes poisonous but sometimes edible
   - black nightshade, poisonberry, poison-berry, Solanum nigrum

Type of: nightshade

• genus Euryale
• genus Eustoma
• genus Eutamias
• genus Euterpe
• genus Euthynnus
• genus Evernia
• genus Exacum
• genus Exaeretodon
• genus Fabiana
• genus Fagopyrum
• genus Fagus
• genus Falcatifolium
• genus Falco
• genus Fasciola
• genus Fasciolopsis
• genus Feijoa
• genus Felicia
• genus Felis
• genus Ferocactus
• genus Festuca
• genus Ficus
• genus Filago
• genus Firmiana
• genus Fissurella
• genus Fistularia