Sargassum serratifolium
(C. Agardh) C. Agardh
ウスバノコギリモク
採集地：Shishiki Bay, Hirado Island, Nagasaki Pref., Japan
採集日：25 May 1983
採集者：T. Yoshida & T. Konno
TNS-AL 36858
Copyright 2011 by Taiju Kitayama, National Museum of Nature and Science, Tokyo (TNS)