Family: Aristolochiaceae Aristolochia littoralis (calico flower, elegant Dutchman's pipe) is a species of evergreen deciduous vine belonging to the Aristolochiaceae family. Aristolochia littoralis is a climbing vine that can reach about 3–4.5 metres (9.8–14.8 ft) in length. The slender stems are woody and the leaves are bright green, cordate, amplexicaul,…