Comparative seed morphology of the Antillean genus Calycogonium (Melastomataceae: Miconieae) as a source of characters to untangle its complex taxonomy
Patterns of diversity and gaps in vascular (hemi-)epiphyte flora of Southwestern Amazonia
Occurrence of true branches in Rhizoclonium (Cladophorales, Ulvophyceae) and the reinstatement of Rhizoclonium pachydermum Kjellman
Taxonomic notes on Dutch desmids VI (Streptophyta, Desmidiales): new species, newly described zygospores
Eleocharis pseudobulbosa, a new species of Cyperaceae from Southern Brazil (Capão Bonito, São Paulo)
Validation of the name Centaurea ×forsythiana Levier (Asteraceae)