purple nightshade
Noun
Meaning
weedy nightshade with silvery foliage and violet or blue or white flowers; roundish berry widely used to curdle milk; central United States to South America
Source: WordNetSynonyms
solanum
black cherry
deadly nightshade
silver-leaved nightshade
silverleaf nightshade
prairie berry
silver-leaved nettle
Solanum elaeagnifolium
white horse nettle
trompillo