What about Staghorn Sumac? Seems to me I read some info on the dried heads of this plant knocking down mites. I haven't tried it but there are many patches in this area and it might be worth a try. Coleene :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: -- Visit www.honeybeeworld.com/BEE-L for rules, FAQ and other info --- ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::