Lagenandra thwaitesii 

I know it is a Crypt blog, but I am sure Araceae fans will excuse me. 🙂 Here is a photo of Lagenandra thwaitesii.

Lagenandra thwaitesii (Sept. 13, 2014) - leaf detail

Lagenandra thwaitesii (Sept. 13, 2014) – leaf detail