Ulva lactuca
Linnaeus
オオバアオサ
採集地：Benten-misaki, Monbetsu, Hokkaido, JAPAN
採集日：3 Sep. 1952
採集者：M. Konno
TNS-AL 159647
Copyright 2011 by Taiju Kitayama, National Museum of Nature and Science, Tokyo (TNS)