On the nomenclature of Chenopodium pallidum and Atriplex schugnanica (Chenopodiaceae / Amaranthaceae sensu APG) and the perils of epitypification

Lectotypification of the Linnaean name Arum dracunculus (Araceae)

Lectotypification of four names in Sonerila (Melastomataceae)

Staurogyne nitida, a new combination among Brazilian Acanthaceae

On Hemionitis atreyu, an invalid and unnecessary name, and on the correct name for that species if placed in Hemionitis (Pteridaceae subfam. Cheilanthoideae)

New synonyms and typifications in Chionoloma tenuirostre (Pottiaceae, Bryophyta)

On validation and typification of the name Festuca ×polovina (Poaceae): a correction and comments on indication of types of names of new taxa 

A nomenclatural study on Statice densiflora (Plumbaginaceae) and its linked names

Vincetoxicum (Apocynaceae—Asclepiadoideae) expanded to include Tylophora and allies

Typification of the names Rhopalocnemis phalloides and Phaeocordylis areolata (Balanophoraceae)