From Pathfinder Lost Omens Character Guide, which isn't enabled.

Forest Stealth

FEAT 5

Activity 1 action

Prerequisites Expert in Stealth

Requirements You are in a forest or jungle environment near an environmental feature that would allow you to Take Cover.

You are skilled at quickly hiding behind bits of underbrush or foliage. You Take Cover and then use that cover to Hide.

Pathfinder Lost Omens Character GuideOGL