Genus Sargassum: All Listings 

1. Upper portion of branch. 2. Vesicles. 3. Phylloids. 4. In habitat, Hainan Island, China. April 2012.

1. Fragment with vesicles. 2. Upper portion of branches. 3. Upper subtidal (Nha Trang Bay, Vietnam). April 2006.

1, 2. Phylloids and vesicles. 3. Habit (in aquarium) (Nha Trang Bay, Vietnam), April 2007.

1. Branch fragment. 2. Fragment with vesicles and phylloids. 3. Vesicles. Sesoko Island, Okinawa, Japan, May 2013. 4. In habitat, Amakusa Island, Japan, April 2013).

1. Fragment 2. Phylloids and vesicle. 3. Habit, lower portion (in aquarium) (Amakusa Island, Japan). April 2013.

1. Phylloids with irregularly dentate margins. 2. Vesicles. 3. Subtidal (Nha Trang Bay, Vietnam). April 2007.