Amorphophallus konjac's common names of "leopard palm" and "devil's tongue" suit its appearance well.

 Amorphophallus konjac
     Amorphophallus konjac syn. Hydrosme rivierei You have to "Google" this one! But here’s two great starter places to look:

https://toads.wordpress.com/2008/03/21/leopard-palm-in-growth/
and
https://en.wikipedia.org/wiki/Konjac

This is a tiny side shoot from our plant and it’s just starting to develop a bulb. These are BEAUTIFUL plants out of bloom. We’ve not flowered ours…but look at those links to see what the flowers are like and feel relieved that you can’t smell them (it’s not good). It’s amazing to see pictures of them growing as crops.