Botanical name: 

Baccharis. Baccharis cordifolia DC. Mio Mio.—This composite plant of Southeastern South America is notorious for its deadly effect upon sheep and cattle. Pedro N. Arata has isolated from it an alkaloid baccharine. (P. J., x, 6.)

The Dispensatory of the United States of America, 1918, was edited by Joseph P. Remington, Horatio C. Wood and others.