Revision of the fern genus Didymochlaena (Didymochlaenaceae) from Madagascar

Insight of phylogeny and the number of sporangium annulus cells in Coniogramme ser. Coniogramme

Fern nothogenera and ×Lepinema, a new hybrid genus between Ellipinema and Lepisorus (Polypodiaceae)

Taxonomy of the fern genus Hypodematium (Pteridophyta: Hypodematiaceae) from Japan

Two new names for extant Pteris species (Pteridaceae)

Selaginella coriaceifolia (sect. Heterostachys; Selaginellaceae), a new lycophyte species from central Vietnam

Checklist of Lycopodiaceae in Vietnam with three new records and one lectotypification

Description of Isoetes afloramientorum, sp. nov. (Isoetaceae), and a second record for Isoetes santacruzensis, two granite outcrop quillworts in Bolivia

Polystichum neoacutidens (subg. Haplopolystichum; Dryopteridaceae), a new fern from northeastern Thailand

Synopsis of Cyatheaceae from Myanmar