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
See also Viridis (disambiguation)