Over- and under-described: new species, new synonyms, and a new name in the megadiverse genus Piper (Piperaceae) on the east Andean slopes
Isotrema guangdongense (Aristolochiaceae), a new species from Guangdong, South China
A new combination in Ocotea Aubl. and notes on the nomenclatural status of two new names recently proposed in Lauraceae
Note on the typification of Enneastemon seretii var. tisserantii (Annonaceae)