Children (17 direct children, 17 direct and indirect children):
Psophocarpus tetragonolobus
Winged bean
Psophocarpus grandiflorus
Psophocarpus indicus
Psophocarpus lancifolius
Psophocarpus lecomtei
Psophocarpus lukafuensis
Psophocarpus monophyllus
Psophocarpus obovalis
Psophocarpus palustris
Psophocarpus
Psophocarpus scandens
Psophocarpus subg. longipedunculares
Psophocarpus subg. lophostigma
Psophocarpus sect. vignopsis
Psophocarpus palmettorum
Psophocarpus longepedunculatus
Psophocarpus mabala
Psophocarpus cienkowskii