Lectotypification of Peruvian Melastomataceae described by Cogniaux from Weberbauer collections
Cryptocentrum beckendorfii (Orchidaceae: Maxillariinae), an extraordinary new species from Andean Peru
Replacement names and synonyms in Miconia (Melastomataceae: Miconieae)
A remarkable new Pitcairnia (Bromeliaceae) species from Peru
Two new species in Tillandsioideae (Bromeliaceae) of Machu Picchu, Peru
Synonymies in Ananas (Bromeliaceae)
Taxonomical status of Andreaea clavata var. tenuior Broth. (Bryophyta, Andreaeaceae)