Systematics of Mappia (Icacinaceae), an endemic genus of tropical America
Pilostyles boyacensis, a new species of Apodanthaceae (Cucurbitales) from Colombia
A new species of Eugenia sect. Pilothecium (Myrtaceae) from the Atlantic Forest inselbergs of Southeastern Brazil
Tupistra nganii (Asparagaceae), a new species with greenish yellow flowers from northern Vietnam and southwestern China
Allium stamatiadae, a new species of A. sect. Codonoprasum (Amaryllidaceae) from Andros island (Aegean Archipelago, Greece)
Typification of the name Ferulago galbanifera (Apiaceae) and its priority over the name F. campestris
Paris variabilis (Melanthiaceae), a new species from southwestern China
Notes on taxonomy and nomenclature of juno irises (Juno, Iridaceae)
Contribution to the flora of the Maltese Islands: Euphorbia subg. Chamaesyce and Euphorbia exigua s. l. (Euphorbiaceae)