Isoetes shangrilaensis, a new species of Isoetes from Hengduan mountain region of Shangri-la, Yunnan

The Pteris aspericaulis complex in India (Pteridaceae)

A contribution to the phylogeny and biogeography of the genus Isoetes (Isoetaceae, Lycopodiidae) in the Mediterranean region

Prodromus of a fern flora for Bolivia. XLI. Errata

Transferring two names of Chlamydogramme to Tectaria (Pteridophyta: Tectariaceae)

Arachniodes hehaii (Dryopteridaceae), a new fern from Guizhou, China

A new fern species Pteris subiriana (Pteridaceae) from India

Leptochilus sarawakensis nom. nov. (Polypodiaceae) from Malaysia

Diplazium thailandicum (Athyriaceae), a new fern from Thailand

Typifications of thirty-three names and other nomenclatural clarifications referred to Doryopteris and Lytoneuron (Pteridaceae)