Macropanax undulatus

Nepal to S. China and Indo-China as per WCSP;

Assam; Bangladesh; China South-Central; China Southeast; East Himalaya; Myanmar; Nepal; Vietnam as per Catalogue of Life;
MS Nov., 2019/19 Brassaiopsis sp. for ID : 6 posts by 4 authors. Attachments (4)
Location : Mawmrang tlang, Mizoram
Altitude : ca.1,600 m.
Date : 07-11-2019
Habit : Large shrub or small tree
Habitat : Wild 

Macropanax dispermus (Blume) Kuntze or Macropanax undulatus (Wall. ex G.Don) Seem. ??

I think more closer to Macropanax undulatus (Wallich ex G. Don) Seemann as leaves are entire as per Flora of China and keys herein as per
Leaves are serrulate in Macropanax dispermus as per Flora of China. and looks different as per Plant illustrations  GBIF  Specimen 1  FOC illustration   POWO