Validation of a fern hybrid from Korea, Asplenium × bimixtum (Aspleniaceae)

New combinations and typification of Mediterranean Oeosporangium (Pteridaceae: Cheilanthoideae)

The Lycopodiaceae of Guyana, Suriname, and French Guiana

Typification of the Linnaean name Onoclea polypodioides, type of the fern genus Gleichenia (Gleicheniaceae, Polypodiopsida)

Synopsis of the genus Phlegmariurus (Lycopodiaceae) in Colombia

A Taxonomic Revision of Fern Genus Pseudocyclosorus (Thelypteridaceae) from China and the Pan-Himalaya Region, with Special Reference to the Identity of Pseudocyclosorus stramineus

Rediscovery of Diplazium procumbens (Athyriaceae) in Peninsular Malaysia after more than 70 years, with notes on the morphology, spore ornamentation and anatomy

Ophioderma redactophylla (Ophioglossaceae), a new fern from the Malay Peninsula

A revision of the Hymenasplenium unilaterale subclade (Aspleniaceae; Pteridophyta) with the description of nine new species