The leaves of certain Hollies are used to make a caffeine-rich beverage, Yerba_Mate, Ilex_vomitoria section Cultivation and uses, they are described as having caffeine in amounts equal to that of tea and coffee.
The leaves of certain Hollies are used to make caffeine-rich beverages, Yerba_Mate, Black_drink, Kuding. Holly leaves are described as having caffeine in amounts equal to that of tea and coffee.