Tree An area of woodland composed primarily of trees established by planting or artificial seeding is known as a plantation. Trees are the source of many of the world's best known fleshy fruits. Apples, pears, plums, cherries and citrus are all grown commercially in temperate climates and a wide range of edible fruits are found in the tropics. Other commercially important fruit include dates, figs and olives. Palm oil is obtained from the fruits of the oil palm ("Elaeis guineensis"). The fruits of the cocoa tree ("Theobroma cacao") are used to make cocoa and chocolate and the berries of coffee trees,
Arturo Gómez-Pompa y realidades. Bol. Soc. Bot. Mexico. 63: 33-41. Whikus, R., M. de la Cruz, L. Mota-Bravo, A. Gomez-Pompa. 1998. Genetic diversity and relationships of wild cacao (Theobroma cacao L.) in southern Mexico. Theoret. And Appl. Genet. 96: 621-627. Arturo Gómez-Pompa Arturo Gómez-Pompa (born 1934 in Mexico City) is a well-known tropical biologist who is currently a scientific advisor for the Tropical Research Center of the Universidad Veracruzana (CITRO) and a distinguished professor emeritus of botany at the University of California, Riverside. He made various notable contributions to the field of tropical ecology over the years through the creation of databases