Larrea tridentata
Chaparral refers broadly to any dense thicket of shrubs or dwarf trees. More specifically, in recent herbal literature, it designates the leaflets of Larrea tridentata (Sesse & Moc.) Coville, a name considered by modern authors to be synonymous with L. divaricata Cav. and L. mexicana Moric. This strong-scented, olive green bush of the family ygophyllaceae is the dominant shrub in the desert regions of the southwestern United States and Mexico. Better-known common names of the plant are creosote bush and greasewood.
An aqueous extract of the leaves and twigs, so-called chaparral tea, is an old Indian remedy and has been used for a wide variety of ailments, including arthritis, cancer, venereal disease, tuberculosis, bowel cramps, rheumatism, and colds. Chaparral is said to possess analgesic, expectorant, emetic, diuretic, and anti-inflammatory properties.
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