n medium fungus mindless 

Perception +8; no vision, tremorsense 60 feet

Skills Stealth +9

Str +4 Dex +0 Con +3 Int -5 Wis +1 Cha -2

AC  17; Fort +10, Ref +7, Will +6

HP 60; Immunities bleed, mental, poison, fatigued, sleep, unconscious

Speed 10 feet

Melee [>] tentacle +11 (agile, reach 10 feet), Damage 1d10+4 bludgeoning plus violet rot

Violet Rot (poison) Saving Throw DC 20 Fortitude; Maximum Duration 6 rounds; Stage 1 1d6 poison plus enfeebled 1 (1 round); Stage 2 1d6 poison plus enfeebled 1 and drained 1 (1 round); Stage 3 2d6 poison plus enfeebled 1 and drained 1 (1 round)

Bestiary 2, page 286.