Sargassum thunbergii
(Mertens ex Roth) Kuntze
ウミトラノオ
採集地：Koiso, Suzaki, Shimoda, Shizuoka Pref., JAPAN
採集日：12 Mar. 2005
採集者：T. Kitayama
TNS-AL 159264
Copyright 2011 by Taiju Kitayama, National Museum of Nature and Science, Tokyo (TNS)