Sesbania simpliciuscula var. simpliciuscula
Sesbania simpliciuscula F.Muell. ex Benth. var. simpliciuscula
Burbidge, N.T. (1965) The Australian species of Sesbania Scopoli (Leguminosae). Australian Journal of Botany 13(1): 131, figs 3(map), 12, 13; pl. 3, 4d.