Fig. 3
From: Plants for making wooden bowls and related traditional knowledge in the Gyirong Valley, Tibet, China
Processing of wooden bowls in Gyirong Town, Tibet, China. a Raw materials (the picture shows a burl of Betula utilis D. Don, Betulaceae); b Unfinished bowl; c machine processing; d rough wooden bowl; e yellow dye solutions from Rheum australe; f red dye solutions from R. australe and Fallopia denticulata; g traditional lacquer plant (Impatiens falcifer Hook.f., Balsaminaceae); and h finished wooden bowls