nezahualxochitl.

like the xochiatl, this may be a medicinal plant that is born and flowers in the water, according to Clavijero 1780
A. Wimmer, 2004, in the Gran Diccionario Náhuatl, https://gdn.iib.unam.mx/diccionario/nezahualxochitl/180035. Following the link from that page to the page for the xochiatl, https://gdn.iib.unam.mx/diccionario/xochiatl/76531. Translation to English here by Stephanie Wood.