Clethra SynonymySource: Jury, S. (2009+): Clethraceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.Clethra L., Sp. Pl.: 396. 1753ContentDistribution Distribution Az(M) Md(M) Euro+Med: Azores native (São Miguel native); Madeira archipelago native (Madeira island native)