The Squirting Cucumber ( "Ecballium elaterium") is a good example.    From Wordnik.com.  [Yahoo! Answers: Latest Questions] Reference

Balsaminaceae) whose fruits explosively dehisce and squirting cucumbers (Ecballium elaterium, Cucurbitaceae) that discharge their seeds in a mucilaginous stream of liquid.    From Wordnik.com.  [Seed dispersal] Reference