Solanum umbelliferum var. wallacei

Solanum umbelliferum var. wallacei, also known as Wallace’s nightshade, Catalina nightshade, Northern island nightshade, or Wild Tomato, is a perennial plant that produces purple flowers, but otherwise resembles a tomato plant. The foliage and purple-black berries are poisonous. This rare plant is native to canyons and hillsides on Santa Catalina and Guadalupe Islands. It blooms in April and May.