herbs. The Bhotiya are experienced in the use of medicinal plants. The local fermented beverages are jan (a local beer), and daru. A local fermented food stuff is sez. The traditional catalyzing agent used in the preparation of fermented foods and beverages is called balam in the Kumaon Division and balma in Garhwal Division. A cottage wool industry employs many Bhotiya. Women weave pattu'', a coarse woolen serge. Plants are collected to make natural dyes for coloring the wool. Notes References Ethnic groups in Bhutan Ethnic groups in India Ethnic groups in Nepal Buddhist communities of Bhutan Buddhist communities of India Buddhist communities of Nepal