Noun

• 1. North American wild lobelia having small blue flowers and inflated capsules formerly used as an antispasmodic

• 2. annual or perennial herbs with inflated seed pods; some placed in genus Lesquerella

• 3. any of several plants of the genus Physaria having racemose yellow flowers and inflated pods

• 4. any of several hairy North American herbs having yellow racemose flowers and inflated pods