Aspidosperma excelsum (common name remo caspi) is a tree in the family Apocynaceae which grows up to one hundred feet (thirty meters) in height. It is native to Peru, Bolivia, Colombia, Venezuela, the Guianas, Panama, and Costa Rica.[Morales, J.F. (2005). Estudios en las Apocynaceae Neotropicales XIX: La familia Apocynaceae s.str. (Apocynoideae, Rauvolfioideae) de Costa Rica. Darwiniana 43: 90-191.][Hokche, O., Berry, P.E. & Huber, O. (eds.) (2008). Nuevo Catálogo de la Flora Vascular de Venezuela: 1-859. Fundación Instituto Botánico de Venezuela.][Davidse, G. & al. (eds.) (2009). Flora Mesoamericana 4(1): 1-855. Universidad Nacional Autónoma de México, México, D.F.] Its most interesting characteristic is its trunk, which has a deeply sinuous cross-section, usually described as stellate, It is thought these sinuosities offer some protection against strangling figs ( ficus spp), Copay (Clusia spp) and other stranglers by making it more difficult to encircle the tree's
}