Machaerium opacum is a species of tree in the family legumes. They have a self-supporting growth form. They are native to Cerrado and Caatinga. They have compound, broad leaves. Flowers are visited by (page not found), Exomalopsis analis, Melipona quinquefasciata, and Frieseomelitta varia.
EOL has data for 23 attributes, including: