Ficus elastica rubber making. Just as with "Hevea brasiliensis", the latex of "Ficus elastica" is an irritant to the eyes and skin and is toxic if taken internally. Ficus elastica Ficus elastica, the rubber fig, rubber bush, rubber tree, rubber plant, or Indian rubber bush, Indian rubber tree, is a species of plant in the fig genus, native to eastern parts of South Asia and southeast Asia. It has become naturalized in Sri Lanka, the West Indies, and the US State of Florida. It is a large tree in the banyan group of figs, growing to (rarely up to ) tall, with
Ficus amplissima surface covered with annular scars and a pale yellow . "Ficus amplissima" typically begins as an epiphyte in the branch of a tree that grows aerial roots that can provide nutrients when they reach soil. The aerial roots can surround the trunk of the host tree, which, combined with the growth of "F. amplissima" in the branches, can eventually kill the host tree. "Ficus amplissima" displays a syconium type of inflorescence (arrangement of the flowers on a plant) borne by all figs (genus "Ficus"), formed by an enlarged, fleshy, hollow receptacle with multiple ovaries on the inside surface. It is