Agave americana flavored with the very pungent mezcal worm. "Mezcal" and "tequila", although also produced from agave plants, are different from "pulque" in their technique for extracting the sugars from the heart of the plant, and in that they are distilled spirits. In "mezcal" and "tequila" production, the sugars are extracted from the "piñas" (or hearts) by heating them in ovens, rather than by collecting "aguamiel" from the plant's cut stalk. Thus, if one were to distill "pulque", it would not be a form of "mezcal", but rather a different drink. Agave nectar is marketed as a natural form of sugar with
Agave angustifolia similar to "A. karatto". The "A. vivipara" of Miller (1768) and Smith et al. (2008) seem different, of a much smaller habit and narrower leaves, from the "A. vivipara" of Trelease (1913) and García-Mendoza and Fernando Chiang (2003), of a much larger habit. Agave angustifolia Agave angustifolia (Caribbean agave) is a plant which is native to Mexico and Central America. It is used to make mezcal and also as an ornamental plant, particularly the cultivar 'Marginata'. The "World Checklist of Selected Plant Families" regards "Agave angustifolia" as an illegitimate synonym for "Agave vivipara" L. Other sources maintain them as distinct