The bark was a potion ingredient for a specific potion: the Bark-Cure.
Thanks, Textsynth. Ah, yes, the Bark-Cure. The potion to cure tree bark. It's also cures barking, and cures by barking *nodnod*
Ribbit indeed

That's funny, that it's easier to work for a foreign company than a Brazilian one :O
Ee, all of the joyful frog moneys. You are a smart froggo. And a blue one! :3
It really super is :3
I have lived in all kinds of places, from tiny villages to large cities, and I prefer the smaller cities most of all - they're convenient, yet the place of life is not too hectic, nor is everyone all up in their neighbors' business out of sheer tedium