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
Guiana Shield Guiana Shield The Guiana Shield is one of the three cratons of the South American Plate. It is a 1.7 billion-year-old Precambrian geological formation in northeast South America that forms a portion of the northern coast. The higher elevations on the shield are called the Guiana Highlands, which is where the table-like mountains called tepuis are found. The Guiana Highlands are also the source of some of the world's most spectacular waterfalls such as Angel Falls, Kaieteur Falls and Kuquenan Falls. The Guiana Shield underlies Guyana (previously British Guiana), Suriname (previously Dutch Guiana) and French Guiana (or Guyane), most of