1. Boneset (Eupatorium Perfoliatum) also known as thoroughwort, sweat plant, vegetable antimony , feverwort , agueweed , Indian sage , sweating plant , eupatorium , crosswort , thoroughstem , thoroughwax , wild Isaac, Wood Boneset, teasel, tearal and wild sage is a flowering plant in the Asteraceae, or daisy, family which also includes asters and daisies.