Taxonomical remarks on Promenaea microptera (Orchidaceae: Epidendroideae): the rediscovery of a poorly known micro-endemic orchid from the Brazilian Atlantic Forest
Mycelephas robustus (Ascomycota incertae sedis) rediscovered in the Amazon after 37 years
Typification of names in the neotropical genus Luehea (Malvaceae: Grewioideae)
Synopsis of Sida (Malvoideae, Malvaceae) in the state of Rio Grande do Sul, Brazil
Reestablishing Dicranopteris spissa (Gleicheniaceae, Polypodiopsida) from synonymy, an endemic species from Brazil
Expanding the occurrence of Euryhalinema (Leptolyngbyaceae, Cyanobacteria) to the Atlantic Ocean and description of E. epiphyticum sp. nov. on the Brazilian coast
Six new and a little-known species of Rudgea (Rubiaceae—Palicoureeae) from the Guianas
Croton bacupariensis (Euphorbiaceae), a new species from the Coastal Plain of Rio Grande do Sul, Brazil
The entity of the enigmatic Hoehne’s Sobralia cataractarum (Orchidaceae) clarified
New Cryptanthus species (Bromeliaceae: Bromelioideae) from the State of Bahia, Brazil