Plural of nopa . It is one of the common names for the fruit of the balu tree, also known as chachafruto. Other names given to this legume tree are mompás, bucare mompás, sacha bean, mompás bean, pisonay, balsui, baluy, balú, hemp, mompás or pajuro. It's a great food. Its scientific name is Erythrina edulis and it belongs to the Fabaceae family.
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