

Does anyone know the name of this plant? I got it from a nursery here, and they called it an Arecaceae. But, I don't believe that. It looks much more like something in the Spathiphyllum family to me, except that the leaf veins don't run the right way for that. Of course I'm asking because I wonder how it will do in a riparium.
All of the leaves are in pairs only, with only two leaves per stem, so far, but it is a very young plant too.