Psilotum SynonymySource: Christenhusz, M. & Raab-Straube, E. von (2013+): Polypodiopsida. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.Psilotum Sw. in J. Bot. (Schrader) 1800(2): 8. 1801ContentDistribution Distribution Hs(S) [Ca(L T) aGg] Euro+Med: Canary islands (Lanzarote introduced, Tenerife introduced); Georgia casual; Spain, with Gibraltar and Andorra native (Spain native)