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.
Black 2
It lures Pokémon with its pattern that looks just like a Poké Ball then releases poison spores.
White 2
It lures Pokémon with its pattern that looks just like a Poké Ball then releases poison spores.
X
It lures people in with its Poké Ball pattern, then releases poison spores. Why it resembles a Poké Ball is unknown.
Y
It lures Pokémon with its pattern that looks just like a Poké Ball, then releases poison spores.
Omega Ruby
It lures people in with its Poké Ball pattern, then releases poison spores. Why it resembles a Poké Ball is unknown.
Alpha Sapphire
It lures Pokémon with its pattern that looks just like a Poké Ball, then releases poison spores.
Sword
No one knows what the Poké Ball–like pattern on Foongus means or why Foongus has it.
Shield
The spores released from this Pokémon’s hands are highly poisonous, but when thoroughly dried, the spores can be used as stomach medicine.