Systematics of Mappia (Icacinaceae), an endemic genus of tropical America

Pilostyles boyacensis, a new species of Apodanthaceae (Cucurbitales) from Colombia

Synopsis of Bunchosia Kunth (Malpighiaceae) from the Atlantic Forest

A new species of Eugenia sect. Pilothecium (Myrtaceae) from the Atlantic Forest inselbergs of Southeastern Brazil

Myrcia amplifolia (Myrtaceae), a new species from the Atlantic Forest of southern Bahia, Brazil

Myrcia suberosa: a new species of Myrcia sect. Eugeniopsis (Myrciinae, Myrteae, Myrtaceae) endemic to the Atlantic Forest

A new variety of Erythroxylum ulei from the Cordillera Escalera of Peru (Archerythroxylum, Erythroxylaceae)

Synonymization of the monotypic genus Nycticalanthus in Spiranthera (Rutaceae: Galipeinae)

Naucleopsis tubulata (Moraceae), a new overlooked species from the Brazilian Amazon, and the re-establishment of Naucleopsis insculptula

Redescription of Chusquea perligulata (Poaceae: Bambusoideae: Bambuseae: Chusqueinae) and description of a similar but new species of Chusquea from Ecuador