Zanthoxylum armatum Druce

in Sikkim, Pelling, July 2003 (pictures 1 & 2)
in NE.India, W.Bengal, road to Lava, July 2003 (picture 3)
in NE.India, Darjeeling, Manebhanjan, July 2003 (picture 4)

Description in Rep. Bot. Exch. Cl. Brit. Isles, 1916, 652 (1917)