Cyttaria darwinii is an ascomycete fungus that is parasitic on southern beech trees (Nothofagus spp.). It is restricted to the Tierra del Fuego...
The plant here is Marcetia macrophylla, one of some 30 species in the genus, family Melastomataceae. The thickened (and rather succulent) and...
This photo was taken at about 3000 meters in the Bolivian Andes, above Cochabamba. Passiflora umbilicata is a vine that climbs on shrubs and...