Answer: yaupons

AnswerCrossword Clue
yauponsYAUPON, an evergreen shrub
yauponsa holly (Ilex vomitoria) of the southeastern United States that has smooth elliptical leaves with emetic and purgative properties
yauponsholly shrub or small tree, Ilex vomitoria, of the southern U.S., having bitter leaves that are sometimes brewed as a tea