Grias neuberthii, known as the piton tree, is a large tree native to the western Amazonian rainforest (Ecuador, Columbia and Peru).    From Wordnik.com.  [Museum Blogs] Reference

Species of the Brazil nut family in the New World range from Veracruz, Mexico (Eschweilera mexicana) to Paraguay (Cariniana estrellensis); the Caribbean is home only to Grias cauliflora which occurs in Jamaica and Central America from Belize and Guatemala to northwestern Colombia; and several species of Eschweilera grow in Trinidad and Tobago, but these islands harbor a South American, not a Caribbean, flora.    From Wordnik.com.  [Brazil nut family (Lecythidaceae) in the New World] Reference

October 6, 2009: Grias neuberthii.    From Wordnik.com.  [Museum Blogs] Reference

The actinomorphic-flowered New World Lecythidaceae (Asteranthos, Gustavia, Grias, Allantoma, & Cariniana).    From Wordnik.com.  [Brazil nut family (Lecythidaceae) in the New World] Reference