bladderpod

[n] - annual or perennial herbs with inflated seed pods 2. [n] - any of several plants of the genus Physaria having racemose yellow flowers and inflated pods 3. [n] - any of several hairy North American herbs having yellow racemose flowers and inflated pods
Found on http://www.webdictionary.co.uk/definition.php?query=bladderpod

bladderpod

noun North American wild lobelia having small blue flowers and inflated capsules formerly used as an antispasmodic
Found on http://wordnetweb.princeton.edu/perl/webwn?s=bladderpod
No exact match found