Coatli

Coatli is a Nahuatl word meaning "water serpent" or "serpent water" and is the name for several medicinal plants, it can refer to:


 * Eysenhardtia polystachya, the Mexican kidneywood or palo cuate, used as a traditional diuretic by the Aztec people
 * Lignum nephriticum, the European name for the traditional diuretic derived from Eysenhardtia polystachya and Pterocarpus indicus
 * Jatropha dioica, the leatherstem or sangre de drago
 * Moringa oleifera, the horseradish tree or moringa