Nigella. It is often confused with black cumin because the name "kala jeera" actually translates as black cumin. These are the small, black, bitter seeds of a relative of "love-in-a-mist". Nigella is often incorrectly called wild onion seeds or black onion seed. It is used in northern India.
Asian basil. Asian basil is slightly coarser than the sweet basil of Europe, and with a more robust aroma. It survives cooking in stews, adding a fresh menthol, camphor end of the spectrum.