Location
                                
                                
                                    国外   On west side of Morton Arboretum near co-ordinates FF-44,0.5 mi.n.of Lisle off St.Hwy.53
                                
                                
                             
                                
                                
                                    Habitat
                                
                                
                                    Common vine,near Park Ave.entrance in deep shade under Taxus & Picea,swollen petiole base,small flori-ferous rac-mes near base of some leaves in addition to regular fruits