Penium amplificatum status nova (Desmidiales, Streptophyta)

Taxonomic circumscription and distribution of a glandular Eurasian entity from the Eragrostis pilosa complex (Poaceae)

Two new records of Jumellea (Orchidaceae) for Mauritius (Mascarene Islands) and their conservation status

Aulacoseira principissa sp. nov., a new ‘centric’ diatom species from the sub-Antarctic region

Additions to the flora of the southern mountains of Papua New Guinea: Begonia chambersiae sp. nov. (Begoniaceae), Kibara renneriae sp. nov. (Monimiaceae), and distributional records of four rarely seen taxa

Replacement names and synonyms in Miconia (Melastomataceae: Miconieae)