Acorn of Yarrow is a quest item in Dorn's bloody path companion quest. It enables the party to teleport between areas in Resurrection Gorge. The party can steal it from Yarrow or loot it from her body if she's killed.
Description[]
| “ | The acorn of Yarrow the dryad is her connection to the grotesque tree that looms over Resurrection Gorge. It can be used to command the tree to raise or lower its boughs in order to enter or exit the gorge. | ” |