Naval Bud is a young species of a Piranha Plant which appears in the Yoshi series. It is associated with it's mother, Naval Piranha. It's simply a vine of Naval Piranha in it's bud stage with it's vines bearing thorns.
Super Mario World 2: Yoshi's IslandEdit
Naval Bud first appears in Super Mario World 2: Yoshi's Island.
In the game, this foe tries to attack Blue Yoshi by stretching itself to Blue Yoshi in order for attacking him with it's spiky thorns. Aside that, these foes cannot be defeated unless their mother, Naval Piranha, is defeated.
Two Naval Buds reappear in Tetris Attack.