The identity of Calamagrostis emodensis var. breviseta (Poaceae, Agrostidinae)
Dorstenia acangatara (Moraceae), a new and threatened species from Southeastern Brazil
The genus Pauridia (Hypoxidaceae) amplified to include Hypoxis sect. Ianthe, Saniella and Spiloxene, with revised nomenclature and typification