Guiana Chestnut / Monguba / Money Plant

Scientific name: 
Pachira aquatica
Family: 
Bombaceae
Local names: 
Castaña, Palo de boya, Tetón, Poponjoche, Cacao cimarrón
Plant: 
Flower: 
Fruit / seed / tuber: 
Leaf: 
Photo of specific character: