They consume ornamental plants including Agave americana. The hexagonal crystals reported by Wattendorf in "Agave americana" were apparently calcium oxalate. Lower plantings include variegated century plant ("Agave americana Variegata"). A more well-known xerophyte is the succulent plant "Agave americana". Besides cultivation of oranges, the main economical activities are mud, hay and Agave americana crafts. The century plant ("Agave americana") is a particularly important resource in the region. "Agave Americana", and "Aeonium haworthii". Pulque is the Mesoamerican fermented drink made from the "honey water" of maguey, "Agave americana".