Cleome serrulata

Cleome serrulata (syn. Peritoma serrulata), commonly known as Rocky Mountain beeplant/beeweed, stinking-clover, bee spider-flower, skunk weed, Navajo spinach, and guaco is an annual plant in the genus Cleome. Many species of insects are attracted to it, especially bees, which helps in the pollination of nearby plants. It is native to southern Canada and western and central United States. This plant has often been used for food, to make dyes for paint, and as a treatment in traditional medicine.