Castilla elastica 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 gathered from "Castilla elastica" was converted into usable rubber by mixing the latex with the juice of the morning glory species "Ipomoea alba" which, conveniently, is typically found in the wild as a vine climbing "Castilla elastica". The rubber produced by this method found several uses, including most notably, the manufacture of balls for the Mesoamerican ballgame "ōllamaliztli". The Aztec
Ficus hispida it parasitizes the other fig wasp "Ceratosolen solmsi". The yet unnamed nematode species "Caenorhabditis sp. 35" has been found in Aceh, Indonesia, associated with the tree. Ficus hispida Ficus hispida is a small but well distributed species of tropical fig tree. It occurs in many parts of Asia and as far south east as Australia. There is a large variety of local common names. Like a number of ficus, the leaves are sandpapery to touch. An unusual feature is the figs which hang on long stems. In Australia the fruit are eaten by cassowaries and double-eyed fig parrots. Phayre's leaf