Overview of the vegetation in the Área de Conservación Privada La Pampa del Burro A forested low hills and slopes, with dwarf forest on white sand in the forefront B exposed white sand in a cleared area C Epidendrum tridens on white sand on a roadside embankment; inset: close-up of a flower D dense tangle of epiphytes and climbers in the understory of the dwarf forest E canopy of the dwarf forest F Epidendrum weigendii, a climber orchid; inset: close-up of an inflorescence (Photographs by G. A. Salazar).