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
Ficus religiosa In the Rigveda Sutras, Plaksa Pra-sravana refers to the source of the Sarasvati. The "Ficus religiosa" tree is known by a wide range of vernacular names, including: "Ficus religiosa" is grown by specialty tree plant nurseries for use as an ornamental tree, in gardens and parks in tropical and subtropical climates. Peepul trees are native to Indian subcontinent and thrive in hot, humid weather. They prefer full sunlight and can grow in most soil types, though loam is the best. When planting, use soil with a pH of 7 or below. While it is possible for the plant to grow