Crotalaria menglaensis S.A.Rather A habit B plant twigs with leaves and flowers C inflorescence with flowers D inflorescences with flowers and fruits E flower in dorsal, lateral, and ventral views F calyx showing the dorsal and ventral surfaces G standard adaxial surface H standard abaxial surface with paired planar callosity pairs at the base with white silky pubescence I wing petals with prominent cavae and a distinct claw J adaxial and abaxial surfaces of keel petals, beak not twisted, pubescence along the margins from the middle to the base of the keel petal K anthers monodelphous, 10 dimorphic anthers (common to all the species within the genus) L gynoecium showing the ovary, style, and stigma M pod in ventral, dorsal, and lateral views N pod splitted longitudinally with young seeds.