Prodromus of a fern flora for Bolivia. XLI. Errata
Epidendrum choccei (Orchidaceae), a new species from Northern Peru
A new species of Cedrela (Meliaceae) from the eastern flanks of Ecuador
Typification of names and nomenclatural notes on the South Andean and Patagonian species of Polygala Linnaeus (Polygalaceae)
Two new species of Begonia from Andean Peru
Two new species of Juncus (Juncaceae) from South America
Lepanthes agatarum (Orchidaceae: Pleurothallidinae), a new species honoring an ancient tribe from the eastern Andes in Colombia
New and noteworthy Melastomataceae from the Yanachaga-Chemillén National Park and surrounding areas in Oxapampa, Pasco, Peru
Miconia rheophytica (Melastomataceae: Miconieae), a new and endangered species from the Magdalena Medio region of Colombia
A new species of Cyperus sect. Tetragoni (Cyperaceae) from Colombia, South America