"","ドクダミ","Naturalized plants in Japan : Seed-Image database","","","","","","","","","","http://escholarship.lib.okayama-u.ac.jp/59267",""
    "","ハンゲショウ","Naturalized plants in Japan : Seed-Image database","","","","","","","","","","http://escholarship.lib.okayama-u.ac.jp/59268",""