Attributes / relations provided by
♦ 1Wood Janka Hardness Scale/Chart J W Morlan's Unique Wood Gifts
♦ 2Jérôme Chave, Helene C. Muller-Landau, Timothy R. Baker, Tomás A. Easdale, Hans ter Steege, Campbell O. Webb, 2006.
Regional and phylogenetic variation of wood density across 2,456 neotropical tree species. Ecological Applications 16(6), 2356 - 2367
♦ 3Diet of the Scaly-headed Parrot (Pionus maximiliani) in a Semideciduous Forest in Southeastern Brazil, Mauro Galetti, BIOTROPICA 25(4): 419-425 1993