Hmmm.... Riparium plants..... Spathaphyllium spp., Dieffenbachia spp., some Syngonium spp., Pilea spp., some Dracanea spp. and alot more. If you haven't heard, APE has a Riparium section now. Alot of us ripariumnists are hanging out there. http://www.aquaticplantenthusiasts.com/ (Offsite)
Hey Chris this is looking great. I did not know that you had such an extensive thread over here.
That Philodendron looks real happy in there.