Kwatl, also known as Koalh, is a Yuman language spoken by the Kumeyaay people in Baja California. It was once considered a dialect of Tiipay. Speakers live in the Paipai community of Santa Catarina.Wilken, Michael Alan. 2012. An ethnobotany of Baja California's Kumeyaay Indians. San Diego State University MA thesis. p. 45-46.
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