Pontederia subg. Cabanisia (Klotzsch ex Schltdl.) M.Pell. & C.N.Horn. A habit B–C inflorescence: B young inflorescence, showing the inflated leaf-sheath and flat basal bract with caudate apex C mature inflorescence showing the pedunculate cincinni with elongate internodes D detail of a cincinni, showing (from left to right) an immature floral bud, a pre-anthesis floral bud and a post-anthesis flower E front view of a flower F detail of an immature capsule, showing the ridged anthocarp. All photos of P. paniculata Spreng.; A by C. Willig & L. Nusbaumer, remaining photos by M.O.O. Pellegrini.