Palinotaxonomy of Passiflora section Xerogona (Passifloraceae)

Nomenclatural priority of the diatom name Fryxelliella sepulvedana over Fryxelliella pacifica (Triceratiaceae, Bacillariophyta)

Elettariopsis biphylla, a new species of Zingiberaceae from Thailand

Rubus pseudofagifolius (subg. Lampobatus, Rosaceae), a replacement name for a Mexican bramble species and its lectotypification