American Black Nightshade, Small-flowered Nightshade: Solanum americanum (Synonyms: Solanum nigrum var. americanum, Solanum nigrum var. virginicum, Solanum nodiflorum) -
Carolina Horse-nettle, Carolina Nightshade, Bull-nettle: Solanum carolinense (Synonym: Solanum carolinense var. carolinense) -
Bittersweet Nightshade, Climbing Nightshade, Felonwort: Solanum dulcamara (Synonym: Solanum dulcamara var. dulcamara) -
Silverleaf Nightshade, Bull Nettle, White Horse-nettle, Trompillo: Solanum elaeagnifolium -
Black Nightshade, European Black Nightshade: Solanum nigrum (Synonyms: Solanum nigrum var. nigrum, Solanum rubrum) -
Deadly Nightshade: Solanum nodiflorum -
Hairy Nightshade, Hoe Nightshade, Ground-cherry Nightshade: Solanum physalifolium var. nitidibaccatum (Synonym: Solanum sarrachoides) -
Buffalo Berry, Buffalo Bur, Buffalo Bur Nightshade, Horned Nightshade, Kansas Thistle: Solanum rostratum (Synonyms: Androcera rostrata, Solanum cornutum) -
Cut-leaf Nightshade, Cut-leaved Nightshade: Solanum triflorum -
Common Potato, Irish Potato, Potato: Solanum tuberosum -