Intensive algal sampling conducted in 2016−2019 in the Xiaodong Hai locality (Hainan Island. South China Sea). yielded a total of 198 benthic macroalgal species and their taxonomic forms (54% reds. 20% browns and 26% greens) and 20 species of Cyanobacteria. https://www.chiggate.com/color-charm-050-cooling-violet-supply/