Two new species of Monstera (Araceae: Monsteroideae) from Costa Rica
A correction to the Lepanthes guatemalensis group (Orchidaceae: Pleurothallidinae) in Costa Rica, with a new species
Two new species of Aristolochia series Thyrsicae (Aristolochiaceae) from southern Central America, with comments on morphologically similar species
A new species of Werauhia (Bromeliaceae, Tillandsioideae) from the highlands of southern Central America
New neotropical Lycopodiaceae