white horse nettle
n : 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 [syn: {trompillo},
{prairie berry}, {purple nightshade}, {silverleaf
nightshade}, {silver-leaved nightshade}, {silver-leaved
nettle}, {Solanum elaeagnifolium}]