Three names in three nothogenera, ×Cydolus, ×Pyralus, and ×Sorbaronia (Malinae, Rosaceae), have not been validly published because the types representing two or three gatherings were cited for each taxon. These three names are validated here, with one specimen designated as the holotype for each nothospecies

Keywords: ×Cydolus, ×Pyralus, ×Sorbaronia, Malinae, Rosaceae, nothospecies, nomenclature

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