It's often remarked upon how smells can trigger memories. That may be because our olfactory abilities can distinguish so many different aromas. Even when our nose is presented with a complex mixture of smells, it can pick out the one that is interesting and unique.

Here's some interesting and unique smelling plants.

   Index to spicy, resinous, pungent plants (A to C)

   Index to spicy, resinous, pungent plants (D to L)

   Index to spicy, resinous, pungent plants (M to P)

   Index to spicy, resinous, pungent plants (R to X)