Bactris campestris Venezuela, north to Trinidad and Tobago, across Guyana, Suriname and French Guiana, and into northern Brazil. It grows in open habitats—generally savannas and low-stature forests—on white sands, at low elevations. The palm heart of "B. campestris" is reportedly used to treat snake bites. Bactris campestris Bactris campestris is a small (1–5 m tall) spiny palm which grows in multi-stemmed clumps in savannas and low forests in northern South America from Colombia to the Guianas, Trinidad and Tobago, and northern Brazil. "Bactris campestris" grows in small, multi-stemmed clumps. The stems, which are tall and in diameter, are often sheathed by the
Geography of South America Great American Interchange. The Andes, likewise a comparatively young and seismically restless mountain range, runs down the western edge of the continent; the land to the east of the northern Andes is largely tropical rain forest, the vast Amazon River basin. The continent also contains drier regions such as eastern Patagonia and the extremely arid Atacama desert. The South American continent also includes various islands, most of which belong to countries on the continent. The Caribbean territories are grouped with North America. The South American nations that border the Caribbean Sea—including Colombia, Venezuela, Guyana, Suriname, and French Guiana—are also known