it's not pokeweed
http://www.google.com/images?hl=en&q=pokeweed&um=1&ie=UTF-8&source=univ&ei=U-pOTOrFC8TpnQfq9fnoBw&sa=X&oi=image_result_group&ct=title&resnum=4&ved=0CEIQsAQwAw&biw=1259&bih=629