title: The synopsis of notospecies of the genus Paeonia L. (Paeoniaceae) from the Caucasus and Crimea
abstract: The critical synopsis of Caucasian and Crimean nothospecies of Paeonia including 4 nothospecies is resulted. Changes to their taxonomy and nomenclature are made. Comments on typification are given, neotype of P. × chamaeleon Troitzky is designated. Two new nothospecies are described: P. × litvinskajae Mordak, Punina et Timukhin nothosp. nova and P. × maleevii Kem.-Nath. ex Mordak et Punina nothosp. nova.
journal: Novitates Systematicae Plantarum Vascularium