Pokedex info on Pokemon Foongus
Black: It lures people in with its Poké Ball pattern, then releases poison spores. Why it resembles a Poké Ball is unknown.
White: For some reason, this Pokémon resembles a Poké Ball. They release poison spores to repel those who try to catch them.
Type: Grass, Poison
Species: Mushroom Pokémon
Ability: Effect Spore, Regenerator (Dream World)
Height: 0′8″ (0.20m)
Weight: 2.2 lbs (1.0 kg)
EV Yield: 1 HP
Catch Rate: 190 (24.8% with PokéBall, full HP)
Sp. Attack: 55
Sp. Defense: 55