Spore plant (Fallout 2)

A spore plant is a mutated form of some Venus-fly-trap-like plant.

It has basically two ways of attacking; a thorny spike which it spits at its enemies, and a bite with its thorned maw.

Related quests
The first encounter with this plant is in Arroyo, where you have to clean out Hakunin's garden in the Destroy the Evil Plants quest.

Notable spore plants
The Professor living in Broken Hills has created an intelligent, talking spore plant named Seymour.