Ixanthus SynonymySource: Marhold, K. (2011+): Gentianaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.Ixanthus Griseb., Gen. Sp. Gent.: 129. 1839=Wildpretina Kuntze, Revis. Gen. Pl. 2: 432. 1891ContentDistribution Distribution Ca(C G H P T) Euro+Med: Canary islands (Gomera native, Gran Canaria native, Hierro native, La Palma native, Tenerife native)