[1]
A. Espejo-Serna, A. R. López-Ferrari, R. Jiménez- Machorro, and L. Sánchez -Saldaña, “Orchids from coffee-plantations in Mexico: an alternative for the sustainable use of tropical ecosystems”., Rev. Biol. Trop., vol. 53, no. 1-2, pp. 73–84, Jun. 2005.