Ampelopsin A is a resveratrol dimer found in "Ampelopsis glandulosa" var. The larvae feed on "Ampelopsis humulifolia". They are known to feed on "Parthenocissus quinquefolia" and "Ampelopsis" species. Larvae feed on grapes ("Vitis"), "Parthenocissus quinquefolia" and "Ampelopsis" (Wagner 2005). Hosts for the caterpillar include "Ampelopsis", buttonbush, grapes, hops, and Virginia creeper. The larvae have been recorded feeding on "Vitis vinifera", "Parthenocissus" and "Ampelopsis" species. "Ampelopsis glandulosa" is used as an ornamental plant in gardens. The larvae feed on "Ampelopsis quinquefolia", "Vigna" and "Cissus" species. The larvae feed on "Cissus alata", "Cissus pseudosicyoides", "Cissus erosa", "Vitis" and "Ampelopsis" species. Ampelopsis grossedentata, commonly known as moyeam, is a species of plant in the family Vitaceae. The larvae feed on "Vitis", "Ampelopsis", and "Capsicum" species. In Seoraksan Mountain, there are "Hemerocallis dumortieri", "Ampelopsis brevipedunculata", "Rhododendron brachycarpum", "Rhododendron fauriae" and others. It is a phenomenon observed in the berry color of the porcelain berry ("Ampelopsis glandulosa").