A. viridis

A. viridis may refer to:
 * Alnus viridis, the green alder, a tree species with a wide range across the cooler parts of the Northern Hemisphere
 * Amaranthus viridis, the slender or green amaranth, a cosmopolitan plant species
 * Aniba viridis, a plant species found in South America
 * Artamella viridis, a bird species endemic to Madagascar
 * Asclepias viridis, a plant species found in North America