- genus Crotalaria - large genus of herbs with simple leaves and racemes of yellow flowers; mainly of tropical Africa
--1 is a kind of rosid dicot genus
--1 is a member of Papilionoideae, subfamily Papilionoideae
--1 has members:crotalaria, rattlebox; American rattlebox, Crotalaria sagitallis; Indian rattlebox, Crotalaria spectabilis