- Indian tobacco, bladderpod, Lobelia inflata - North American wild lobelia having small blue flowers and inflated capsules formerly used as an antispasmodic
--1 is a kind of lobelia
- bladderpod - annual or perennial herbs with inflated seed pods; some placed in genus Lesquerella
--2 is a kind of herb, herbaceous plant
--2 is a member of Vesicaria, genus Vesicaria- bladderpod - any of several plants of the genus Physaria having racemose yellow flowers and inflated pods
--3 is a kind of herb, herbaceous plant
--3 is a member of Physaria, genus Physaria- bladderpod - any of several hairy North American herbs having yellow racemose flowers and inflated pods
--4 is a kind of herb, herbaceous plant
--4 is a member of Lesquerella, genus Lesquerella - bladderpod - any of several plants of the genus Physaria having racemose yellow flowers and inflated pods