This list courtesy of the bulk spice section of the Takoma Park (MD) Food Co-Op. While looking for cumin, I came across these, and happily pondered what they might possibly be for. Kind of fairy tale meets hipster.
Elder Berries (well, I know the Monty Python application of this one at least.)
Dong Quai Root
Uva Ursi Leaf
Pau d’Arco Bark
Slippery Elm Bark