Castilla elastica (Nahuatl) word for rubber was "ulli / olli", from which their word for the ballgame derived), and also their name for the ancient people they associated with the origin of the ballgame, the Olmecs ("olmeca": "rubber people"). The Nahuatl word for the tree of "Castilla elastica" is olicuáhuitl; in Spanish it is known as palo de hule. Caucho, castilloa rubber. Castilla elastica Castilla elastica, the Panama rubber tree, is a tree native to the tropical areas of Mexico, Central America, and northern South America. It was the principal source of latex among the Mesoamerican peoples in pre-Columbian times. The latex
Site of Ficus superba var. henneana tree a multi-stemmed specimen with stems straddling the site and adjacent properties. The combined trunk diameter exceeds . It is a young and healthy tree, considered against the maximum potential life expectancy for this genus. Based on the synconium being in pairs, the relatively-small size of fruit and presence of a drip tip (to the leaf) there is a reasonable likelihood that the earlier identification (of Ficus superba var.henneana) is now incorrect. Based on the features observed at the two inspections, it would appear that the tree is a white fig, "Ficus virens", probably planted after the first (colonial) settlement in