Asafoetida is the dried latex exuded from the rhizome or tap root of several species of Ferula, perennial herbs of the carrot family. It is produced in Iran, Afghanistan, Central Asia, northern India, and Northwest China (Xinjiang). Different regions have different botanical sources.
Unprocessed asafoetida in a jar and as a tincture
Containers of commercial asafoetida
Apiaceae or Umbelliferae is a family of mostly aromatic flowering plants named after the type genus Apium and commonly known as the celery, carrot or parsley family, or simply as umbellifers. It is the 16th-largest family of flowering plants, with more than 3,800 species in about 446 genera, including such well-known and economically important plants as ajwain, angelica, anise, asafoetida, caraway, carrot, celery, chervil, coriander, cumin, dill, fennel, lovage, cow parsley, parsley, parsnip and sea holly, as well as silphium, a plant whose exact identity is unclear and which may be extinct.
Apiaceae
Chaerophyllum bulbosum
Anise (Pimpinella anisum) from Woodville (1793)
Angelica archangelica