bladderpod

from The Century Dictionary.

• noun A name of a leguminous plant of southern Africa, Physolobium, with bladdery pods.
• noun In the United States, Vesicaria Shortii, a cruciferous plant with globose capsules.

from the GNU version of the Collaborative International Dictionary of English.

• noun a North American wild lobelia (Lobelia inflata) having small blue flowers and inflated capsules formerly used as an antispasmodic.
• noun any of a number of annual or perennial herbs with inflated seed pods; some are placed in the genus Lesquerella.
• noun any of several plants of the genus Physaria having racemose yellow flowers and inflated pods.
• noun any of several hairy North American herbs having yellow racemose flowers and inflated pods.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun North American wild lobelia having small blue flowers and inflated capsules formerly used as an antispasmodic
• noun any of several plants of the genus Physaria having racemose yellow flowers and inflated pods
• noun annual or perennial herbs with inflated seed pods; some placed in genus Lesquerella
• noun any of several hairy North American herbs having yellow racemose flowers and inflated pods