2007-02-17 Philipp Franz Balthasar von Siebold * http://en.wikipedia.org/wiki/Philipp_Franz_von_Siebold http://www.sarukuhaku.com/e/exp.html http://www.asahi-net.or.jp/~vg5t-ngi/bunka/naiyo/wuerz/wuerz-1.html