From Pathfinder #193: Mantle of Gold, which isn't enabled.

Mycoweave Shield (Major)

ITEM 16

UNCOMMON

Price 40 gp

Bulk 1

AC Bonus +2

Hardness 6

HP 110

BT 55

This shield is grown entirely of specially treated fungi, giving it the appearance of a frilly disc. The shield has Hardness 6, HP 110, and BT 55.

When left atop at least 1 bulk of organic matter, it gains fast healing 1; after 10 minutes 1 Bulk of the organic matter has been consumed by the shield. This shield doubles its hardness against bludgeoning, electricity, and sonic damage.

Activate manipulate

Trigger The shield is broken

Effect The shield spews spores into one adjacent square, dealing 3d6 persistent poison damage to all creatures in within it; a successful DC 35 Fortitude save negates the damage.

Craft Requirements You are trained in Nature, and can cast a fungus spell or are fungus.

Pathfinder #193: Mantle of GoldOGL