Árbol de caucho

Eucommia ulmoides: Hardy Rubber Tree

Edward F. Gilman and Dennis G. Watson

Ficus elastica: Rubber Tree

Edward F. Gilman, Dennis G. Watson, Ryan W. Klein, Andrew K. Koeser, Deborah R. Hilbert, and Drew C. McLean

Ficus elastica 'Variegata': 'Variegata' Rubber Tree

Edward F. Gilman, Dennis G. Watson, Ryan W. Klein, and Deborah R. Hilbert

A UF/IFAS numbered Organism ID.