The family Blechnaceae (Polypodiopsida) in Brazil: key to the genera and taxonomic treatment of Austroblechnum, Cranfillia, Lomaridium, Neoblechnum and Telmatoblechnum for southern and southeastern Brazil
New combinations in Struthiopteris spicant for the European flora
Parablechnum roraimense and P. paucipinna spp. nov. (Blechnaceae: Polypodiopsida), lectotypification of P. stuebelii, and citation corrections in the family
Cyathea sunduei, a new name for a recently described Colombian tree fern (Cyatheaceae)
Synopsis of Diplazium (Polypodiales: Athyriaceae) from Argentina
A new species of Hypodematium (Polypodiaceae, Hypodematioideae) from a limestone cave in Thailand
A classification for Blechnaceae (Polypodiales: Polypodiopsida): New genera, resurrected names, and combinations
Pteris sotae (Pteridaceae), a new endemic species for the Argentinean flora
Hymenophyllum senterreanum Dubuisson & Deblauwe, sp. nov. (Hymenophyllaceae) and its relatives in western Central Africa