Sharing some pictures of Zanthoxylum armatum DC. shot at Kakani Nepal on 28 June 2014 at 6000 ft. but fruiting period is not matching.
Nepali Name: टिमुर Timur
efi page on
ID validation pending !
Pl. check with images under threads at Zanthoxylum armatum
Zanthoxylum acanthopodium DC. ??
I do not think it is Zanthoxylum acanthopodium as per http://www.efloras.org/object_page.aspx?object_id=109612&flora_id=2
Pl. also see keys of four species under Shrub for ID fro Rudranaath Track, Chamoli, Uttarakhand