n genus of herbs and subshrubs with milky juice and showy bluish flowers
yields cascara sagrada n deciduous shrub of southeastern and central United States n chiefly evergreen subshrubs of northern to Arctic areas
n tropical annual procumbent poisonous subshrub having fruit that splits into five spiny nutlets
tropical annual procumbent poisonous subshrub having fruit that splits into five spiny nutlets
n large family of herbs or subshrubs (usually with stems swollen at the nodes)
