Two new species of Begonia from Andean Peru

A taxonomic monograph of Myrcia sect. Sympodiomyrcia (Myrteae, Myrtaceae)

New combinations in Ancistrosporella (Roccellaceae, Arthoniales)

A taxonomic revision of the genus Buddleja (Buddlejeae, Scrophulariaceae) in Brazil

Blakea echinata (Melastomataceae: Blakeeae): a new species from the Caribbean rainforest of Panama

Miconia rheophytica (Melastomataceae: Miconieae), a new and endangered species from the Magdalena Medio region of Colombia

Novelties in Pleurothallidinae (Orchidaceae) from the Brazilian Amazon

A new Miconia (Melastomataceae: Miconieae) from upland rain forest of northwestern Guyana

A reassessment of the Renealmia chrysotricha (Zingiberaceae) species complex based on morphological evidence and nomenclatural notes

Taxonomic revision of the neotropical genus Homalolepis Turcz. (Simaroubaceae)