This database is supplementary material of the article "Update of the Brazilian floristic list of Algae and Cyanobacteria" published in the Journal Rodriguésia in 2015 (DOI: 10.1590 / 2175-7860201566408).
### Attention! In this database the genus _Characium_ A.Braun is under _Charophyceae_. However, it should be considered as belonging to _Chlorophyceae_.
SANTIAGO, M.F. MUNIZ, K. 2010. Variação temporal do ?toplâncton em três praias urbanas do litoral sul do estado de Pernambuco, Nordeste do Brasil. Acta bot. bras. 24(1): 214-224.