Taxonomic revision of Meniscium Schreber (Thelypteridaceae: Polypodiopsida)

Typification of the name Gypsophila gasparrinii (Caryophyllaceae)

Friedrich Welwitsch and his contributions to the exploration and study of the flora of São Tomé and Príncipe, Gulf of Guinea, with typification of three names described from his collections

New taxa in Drosanthemum and a new genus in Drosanthemeae (Ruschioideae, Aizoaceae)

Friedrich Welwitsch and his overlooked contributions to the Flora of Tropical Africa, with a discussion of the names of Kalanchoe (Crassulaceae subfam. Kalanchooideae) that should be ascribed to Welwitsch alone

Revisiting the taxonomy of Ophiorrhiza codyensis and lectotypification of O. pykarensis (Rubiaceae), two endemic taxa of the Western Ghats

Typification of the name Edraianthus siculus (Campanulaceae), endemic species from S-Italy

Typification of the name Galatella sorrentinoi (Asteraceae)

Typification of Euphorbia candelabrum (Euphorbiaceae) and associated names