- it can be grown in areas where food crops struggle. See also Taraxacum kok-saghyz; the rubber dandelion, produces similar hypoallergenic rubber, even in cold climates References External links Guayule: A Source of Natural Rubber GuayuleBlog.com argentatum Crops originating from Mexico Crops originating from the United States Rubber Flora of Chihuahua (state) Flora of the Chihuahuan Desert Flora of Coahuila Flora of New Mexico Flora of Nuevo León Flora of San Luis Potosí Flora of Texas Flora of Zacatecas Plants described in 1859