Lemonade berry, also known as the Rhus integrifolia, is a plant species native to California and is widely used for various medicinal purposes. Although the name "lemonade berry" sounds unique, there are several synonyms for this species, including "Limoncillo," "Ispaghul," and "Isapghula." Some other common names for the plant include "California sumac" and "sugar bush". The plant produces bright pink berries that are edible and quite sour, hence deriving the name "lemonade berry." Overall, the plant offers many health benefits, including anti-inflammatory and anti-bacterial properties, and is used in traditional medicine to treat a variety of ailments.