Rubus calycinus Wall. ex D.Don, Prodromus florae nepalensis 235 1825. (syn: Dalibarda calycina (Wall. ex D. Don) Ser. ex DC.; Rubus boschianus Zoll.; Rubus dalibardoides Kuntze; Rubus lobatus Wall.);
China (Sichuan, Yunnan), S-Tibet, Bhutan, NE-India, Indonesia (Java), N-Burma (Kachin), Nepal, Sikkim as per Catalogue of Life;

/wp-content/uploads/2020/10/_DSC0095-1.JPGRubus pectinellus Maxim. ?? : 8 posts by 2 authors. Attachments (7)- around 800 kb each.

Location: Mirik (Soureni), India
Altitude: 6000 ft.
Date: 8 May 2018
Habit : Wild

To me looks different from images at
May be some other closely related species as per
Pl. check with Rubus calycinus
Forest Plants of Eastern India By Amal Bhusan Chaudhuri

The first drawing of the following link is bit confusing. 

I think it had two plants in a single sheet. 

Yes …, this is Rubus calycinus Wall. ex D. Don.

Nepali Name : भुइँ  ऎंसेलु Bhuin Ainselu