original descriptionRothmaler, W. (1951). Die Abteilungen und Klassen der Pflanzen. Feddes Repertorium Specierum Novarum Regni Vegetabilis. 54: 256-266.[details]
basis of recordGuiry, M.D. & Guiry, G.M. (2025). AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. searched on YYYY-MM-DD., available online athttp://www.algaebase.org[details]