The type specimens in Eugen von Halácsy´s Herbarium Graecum
Nomenclatural notes on type materials of eight names in Embelia (Primulaceae) from Peninsular India
Lectotype designation of Desfontaines’s name Cistus heterophyllus and its hybrid C. ×clausonii (Cistaceae)
Novelties in Persicaria (Polygonaceae): description of a narrowly endemic new species from southern Brazil, and typification of the name Polygonum minus