From Pathfinder Core Rulebook, which isn't enabled.

Yellow Mold

HAZARD 8

ENVIRONMENTAL FUNGUS

Stealth +18 (trained)

Description Poisonous mold spores assault nearby creatures.

Disable DC 26 Survival (expert) to remove the mold without triggering the spores

AC 27; Fort +17, Ref +13

HP 70 (BT 35); Immunities critical hits, precision

Spore Explosion

Trigger A creature moves into the mold's space or damages the mold. The mold can't use this reaction if it's in direct sunlight or if the damage was fire damage.

Effect The triggering creature and all creatures within 10 feet are exposed to yellow mold spores.

Yellow Mold Spores (inhaled, poison)

Any drained condition from the spores persists after the poison's duration ends.

Saving Throw DC 26 Fortitude

Maximum Duration 6 rounds

Stage 1 1d8 poison damage and Drained 1 (1 round)

Stage 2 2d8 poison damage and Drained 2 (1 round)

Stage 3 3d8 poison damage and Drained 3 (1 round)

Pathfinder Core RulebookOGL