Artemisia ludoviciana
Artemisia ludoviciana is a species of sagebrush known by several common names, including silver wormwood,white sagebrush, and gray sagewort.Each small head is a cup of hairy phyllaries surrounding a center of yellowish disc florets and is about half a centimeter wide.The fruit is a minute achene.This plant was used by many Native American groups for a variety of medicinal,veterinary,and ceremonial purposes.