Refining the circumscription of a variable species: epitypification of the name Kalanchoe rotundifolia (Crassulaceae subfam. Kalanchooideae)

The genus Callitriche (Plantaginaceae, Callitricheae) in Morocco

New records and data on rust fungi (Pucciniales, Basidiomycota) in Benin

Annotated checklist of the vascular plants of Mount Kenya, East Africa

The new tribe Fourraeeae (Brassicaceae) and two Moroccan Arabis species transferred to the new genus Hurkaea

Centaurea achilleifolia (Asteraceae), a new endemic species from the Oriental Middle Atlas of Morocco

A taxonomic revision of the genus Parahyparrhenia (Poaceae: Andropogoneae) in India and review of African and Thai species

Lectotypification of the name Gaudinia maroccana (Poaceae)

Pavetta trichardtensis (Rubiaceae) and its varieties

Viscum meyeri (Viscaceae)—a new name for Viscum anceps, an old-established mistletoe species endemic to southern Africa