The taxonomic identity of two neglected Sprengel names, Galinsoga megapotamica and G. uniflora (Asteraceae), with remarks upon Friedrich Sellow’s collections galore
A new Microlicia (Melastomataceae: Microlicieae) from the Southern Cadeia do Espinhaço, Minas Gerais, Brazil
Rubus oklejewiczii (Rosaceae), a new bramble species from Central Europe (Poland: Carpathians)
Not extinct after all: rediscovery of Commelina dielsii (Commelinaceae) after 140 years, and first record of this species in Uruguay
Ancistrothyrsus scopae (Passifloraceae), a new species from Amazonian Brazil and Guyana, with keys to the genus and species
Typification of three names of Brazilian Prosthechea (Orchidaceae: Laeliinae)
Heliophila vlokii is the correct spelling for H. volkii (Brassicaceae)
