Ceradenia SynonymySource: Christenhusz, M. & Raab-Straube, E. von (2013+): Polypodiopsida. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.Ceradenia L. E. Bishop in Amer. Fern J. 78: 2. 1988ContentDistribution Distribution Az(L P T) Euro+Med: Azores native (Flores native, Pico native, Terceira native)