Tea brewed from the leaves of the yaupon holly has been part of the North American ... caffeine – grows wild as a bush or a small tree with oval, dark green leaves. But the arrival of imported ...
Tea brewed from the leaves of the yaupon holly has been part of the North American diet for more than 1,000 years ... where yaupon – believed to be the continent's only native plant containing ...
"Yaupon holly does not contain compounds that could ... Folch recently published a book about the history of yerba mate and said its leaves and twigs are usually smoked, imbuing an earthier ...