UBC Department of Asian Studies in Buddhist tradition. The design (courtesy of Asian Studies MA student in Japanese Literature and Visual Culture and graphic designer Julien Butterlin) does indeed gesture in this direction, but the flower depicted is in fact that of Camellia sinensis or Thea sinensis, the tea plant whence many teas are derived. A genus of flowering plants in the family Theaceae, Camellia sinensis is used to harvest white tea, green tea, oolong, pu-erh tea and black tea. Tea is the second-most widely consumed beverage in the world after water, and has played and continues to play such a central role in all
Black tea point, it is referred to as being "stewed" in the UK). When the tea has brewed long enough to suit the drinker's taste, it should be strained before serving. The ISO Standard 3103 defines how to brew tea for tasting. The biggest producers of black tea in the world are: Plain black tea without sweeteners or additives contains caffeine but negligible quantities of calories or nutrients. Some flavored tea with different herbs added may have less than 1 gram of carbohydrates. Black teas from the Camellia sinensis tea plant contain polyphenols known as thearubigins and theaflavins. Meta-analyses of observational studies