MS,Jan.,2023/11 Calamus sp. for id.: 5 images.
Location : Hmuifang, Mizoram
Altitude : ca.1,400 m
Date : 11-01-2023
Habit : Climbing cane
Habitat : Wild
Looks like some species of rattan
Calamus gracilis ?
Can not say about your guess as Calamus gracilis, as it is a very specialised area.