After losing a territorial struggle, Wooper began living on land. The Pokémon changed over time, developing a poisonous film to protect its body.
Marshy tall grass
Tall grass growing in a marsh. Pokémon use this to wipe mud off themselves.
#001
Bulbasaur
#002
Ivysaur
#003
Venusaur
#004
Charmander
#005
Charmeleon
