phyllomorphic
/ˌfɪlə(ʊ)ˈmɔːfɪk/adjective
1Characterized by the representation or imitation of the forms of leaves or plants. Of a decorative form, etc.: incorporating such representations.
2Having the form of a leaf.
Origin
Late 19th century; earliest use found in The Academy: a monthly record of literature, learning, science, and art. From phyllo- + -morphic.