Epazote

Chenopodium ambrosiodes.

Perennial hardy to zone 8 to 12.  45 days to harvest.  Its traditionally  grown, dried and used it with bean dishes.  It helps with flatulence and is a vermifuge.  Its native to Mexico and the Southwest.  This is an pungent aromatic plant with hints of mint, oregano, pine, and turpentine.  A little goes a long way.  ;)  100 seed minimum.