Ericaria is a genus of brown algae in the family Sargassaceae. It was formerly included in Cystoseira, but was recently found not to be closely related to it.
↑Orellana, S.; Hernández, M.; Sansón, M. (2019). "Diversity of Cystoseira sensu lato (Fucales, Phaeophyceae) in the eastern Atlantic and Mediterranean based on morphological and DNA evidence, including Carpodesmia gen. emend. and Treptacantha gen. emend". European Journal of Phycology. 54 (3): 447–465. doi:10.1080/09670262.2019.1590862.