American rattlebox


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Noun1.American rattlebox - tropical American annual herb having an inflated pod in which the ripe seeds rattle
genus Crotalaria - large genus of herbs with simple leaves and racemes of yellow flowers; mainly of tropical Africa
crotalaria, rattlebox - any of various plants of the genus Crotalaria having inflated pods within which the seeds rattle; used for pasture and green-manure crops
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