North American wild lobelia having small blue flowers and inflated capsules formerly used as an antispasmodic
annual or perennial herbs with inflated seed pods; some placed in genus Lesquerella
any of several plants of the genus Physaria having racemose yellow flowers and inflated pods
any of several hairy North American herbs having yellow racemose flowers and inflated pods
Any of various flowering plants, including Cleome isomeris (= Isomeris arborea), Peritoma arborea, Lobelia inflata, and species of Physaria (= Lesquerella) and Paysonia.