a type of prickly pear A. Casas, et al, "Ethnobotany and domestication in Xoconochtli, Stenocereus stellatus (Cactaceae), in the Tehuacán Valley and La Mixteca Baja, México," Economic Botany, 51 (1997), 279–292.
(central Mexico, sixteenth century) Fr. Bernardino de Sahagún, Florentine Codex: General History of the Things of New Spain; Book 3 -- The Origin of the Gods, Part IV, eds. and transl. Arthur J. O. Anderson and Charles E. Dibble (Santa Fe and Salt Lake City: School of American Research and the University of Utah, 1978), 9.