Chilean Rhatany

Krameria cistoidea is a perennial shrub in the plant family Krameriaceae. The biological action of genus members is caused by the astringent rhataniatannic acid, which is similar to tannic acid. Members of Krameria are found across the Americas, with most native to the tropical regions. An example occurrence is in the Cerro La Campana of central Chile, where it is found in association with the Chilean Wine Palm, Jubaea chilensis. They are perennial shrubs which act...