Lectotypification of Trapella weylandii (Plantaginaceae s.l.) from European Pliocene
Nomenclatural notes and morphological observations on Malva subovata s.l. (Malvaceae)
Rubus zielinskii (Rosaceae), a new species from Poland
Typification of some names in the genus Sesleria (Poaceae)
Cytological status of Viola kitaibeliana (Section Melanium, Violaceae) in Europe
Remarks on the nomenclatural type of Cistus origanifolius Lamarck (Cistaceae)
Ranunculus schmalhausenii (section Batrachium, Ranunculaceae), a neglected water crowfoot endemic to Fennoscandia—a case of rapid hybrid speciation in postglacial environment of North Europe