What is the third evolution of Bulbasaur?

The third evolution of Bulbasaur is Venusaur. Bulbasaur evolves into Ivysaur at level 16, and then Ivysaur evolves into Venusaur at level 32. Venusaur is a dual-type Grass/Poison Pokémon and is known for its large flower on its back, which absorbs sunlight to help it in battle.