Seven new species of Polystichum (subg. Haplopolystichum; Dryopteridaceae) from southern China

Marasmius calvocystidiatus sp. nov. and M. horridulus (Marasmiaceae): characterization of two unusual species from central Amazonia

Phylogenetic relationships among Halymenia (Halymeniaceae, Rhodophyta) species on the Brazilian coast with description of Halymenia cearensis sp. nov.

Towards a monophyletic classification of Lejeuneaceae V: the systematic position of Pictolejeunea

Polystichum clarinervium (subg. Haplopolystichum; Dryopteridaceae), a new fern from Emei shan, China

Passiflora gironensis a new species of Passiflora subgenus Astrophea (Passifloraceae) from Santander, Colombia

A new species of Myrcia sect. Aulomyrcia (Myrtaceae) from the restingas of Bahia, Brazil

Thismia claviformis (Thismiaceae), a new species from the Thai-Malay Peninsula

Lectotypification of the Names of Two species of Omphalogramma (Primulaceae)