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The South American rubber tree grew only in the Amazon rainforest, and increasing demand and the discovery of the vulcanization procedure in 1839 led to the rubber boom in that region, enriching the cities of Belém, Santarém, and Manaus in Brazil and Iquitos, Peru, from 1840 to 1913.
Hevea brasiliensis (Willd. ex A.Juss.) Müll.Arg. – Pará rubber tree – Brazil, French Guiana, Venezuela, Colombia, Peru, Bolivia; naturalized in parts of Asia and Africa and on some tropical islands; Hevea camargoana Pires – Marajó, Pará State in Brazil; Hevea camporum Ducke – Amazonas State in Brazil; Hevea guianensis Aubl.
Hevea rigidifolia is a species of rubber tree in the genus Hevea, belonging to the family Euphorbiaceae.It is native to the rainforests of northern Brazil and Colombia, [1] where it is endemic to localities near the upper Rio Negro, a north bank tributary of the Amazon River, and its tributary, the Vaupés River.
Rubber tapping in Indonesia, 1951. Rubber tapping is the process by which latex is collected from a rubber tree.The latex is harvested by slicing a groove into the bark of the tree at a depth of one-quarter inch (6.4 mm) with a hooked knife and peeling back the bark.
As Americans finish with their fireworks and 4th of July celebrations, it's time once again to head back into the world of FarmVille, as the game has received new items in the Rainforest theme ...
The Amazon rubber cycle or boom (Portuguese: Ciclo da borracha, Brazilian Portuguese: [ˈsiklu da buˈʁaʃɐ]; Spanish: Fiebre del caucho, pronounced [ˈfjeβɾe ðel ˈkawtʃo]) was an important part of the socioeconomic history of Brazil and Amazonian regions of neighboring countries, being related to the commercialization of rubber and the genocide of indigenous peoples.
Hevea nitida is a species of rubber tree in the genus Hevea, belonging to the family Euphorbiaceae. It is a medium-sized evergreen tree up to 27 m (90 ft) tall. It is native to the rainforests of northern Brazil and Colombia. [1]
Hevea spruceana is a species of rubber tree in the genus Hevea, belonging to the family Euphorbiaceae.It is native to the rainforests of northern Brazil and Guyana. [1] It is named in honour of the English botanist Richard Spruce who spent the years 1849 to 1864 exploring the Amazon basin and sending botanical specimens back to Europe.