In the prehistoric Southwest, subsistence practices connect the exploitation of natural resources with the production of food and commodities. To recognize the importance of Zea mays, Phaseolus, and Cucurbita (corn, beans and squash) to subsistence, this paper explores wild and domesticated plants used during the 12th and 13th century occupations of Aztec Ruins. Research carried out on experimental plots starting in September 2013 was designed to...