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Caryocar Nuciferum

On the river banks of Guiana this grows to a large-sized tree. It yields the butter-nuts, or souari-nuts of commerce. These are of a flattened kidney shape, with a hard woody shell of a reddish-brown...

Economic Plants In The Collection Of The U. S. Department Of Agriculture November 11, 2026 1 min read 2,821 views

On the river banks of Guiana this grows to a

large-sized tree. It yields the butter-nuts, or souari-nuts of

commerce. These are of a flattened kidney shape, with a hard woody

shell of a reddish-brown color, and covered with wart-like

protuberances. The nuts are pleasant to eat, and yield, by

expression, an oil called Piquia oil, which possesses the flavor

of the fruit.



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