Acer duplicatoserratum  Acer duplicatoserratum is a species of maple, native to southern and eastern mainland China (Anhui, Fujian, Guizhou, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Shandong, Zhejiang) and Taiwan. "Acer duplicatoserratum" is a small tree, in the same group of maples as "Acer palmatum". The leaves are palmately lobed with seven to nine lobes, 2.3–10 cm long and 3–10 cm broad. There are two varieties: