western mugwort white sage cudweed prairie sage Artemisia ludoviciana Artemisia gnaphalodes
western_mugwort%1:20:00:: white_sage%1:20:00:: cudweed%1:20:03:: prairie_sage%1:20:00:: artemisia_ludoviciana%1:20:00:: artemisia_gnaphalodes%1:20:00::
artemisia ludoviciana
perennial cottony-white herb of southwestern United States