images of plants, in nature or specimens, of family Solanaceae. Solanum nigrum and S. americanum belong to a tighly knit group whose taxonomy is unstable. Fruits of S. incanum and green fruits of S. nigrum/americanum are toxic. Datura spp. are narcotic. Capsicum spp. are chili peppers (and bell peppers). Solanum tuberosum is cultivated potato. Cultivated tomato is Solanum lycopersicum (or Lycopersicon esculentum). Cultivated tobacco is modern Nicotiana tabacum and the more traditional Nicotiana rustica.