Cunningham's Encyclopedia of Magical Herbs - Scott Cunningham 1985
Stillengia
The Herbs
(Stillingia sylvatica) N M
Folk Names: Queen’s Delight, Queen’s Root, Silver Leaf, Stillingia, Yaw Root
Powers: Psychic Powers
Magical Uses: Burn the root to develop psychic powers. If you have lost something, burn stillengia and follow the smoke to its hiding place.