Sargassum polycystum
C. Agardh
コバモク
採集地：Nagura-wan, Ishigaki, Okinawa Pref., JAPAN
採集日：7 Apr. 1973
採集者：M. Chihara
TNS-AL 198964
Copyright 2017 by Taiju Kitayama, National Museum of Nature and Science, Tokyo (TNS)