A new species of Pseudolagarobasidium from Brazil and new insights on Cerrena (Basidiomycota, Cerrenaceae)

A new combination in Justicia and a new synonym in Thyrsacanthus results in the restriction of Anisacanthus s.str. (Acanthaceae) to Central and North America

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