Gloomshroom

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The Gloomshroom is a parasitic sporovid that releases wither.

=In fanon games=

In Pikmin 2... Again?
Gloomshroom is a boss sporovid in Pikmin 2... Again?. Unlike the similarly-named Gloomstool, it looks much more like the Puffstool in body shape and size. It sprays wither gas instead of spores, and is accompanied by Gloomstools that can heal the Gloomshroom if it is damaged.