From Pathfinder Society Scenario #4-13: Within the Prairies, which isn't enabled.

Snakebush (3-4)

HAZARD 2

Stealth +8 (expert)

Description The branches of this peculiar bush are heavy with ripening berries.

Disable DC 18 Survival (trained) to avoid gathering unripe berries

AC 18; Fort +11, Ref +9

HP 32 (BT 16); Immunities critical hits, precision

Snakebite

Trigger A creature gathers unripe berries from the bush

Effect A nearby branch warps into a vier's head and Strikes at the creature.

Viper Venom (injury, poison)

Saving Throw DC 18 Fortitude

Maximum Duration 4 rounds

Stage 1 1d10+2 poison damage (1 round)

Melee Snakebranch +14, Damage 3 piercing plus Viper Venom

Pathfinder Society Scenario #4-13: Within the PrairiesOGL