What is the biological source of fenugeek?

Fenugreek is an annual plant in the family Fabaceae, with leaves consisting of three small obovate to oblong leaflets. It is cultivated worldwide as a semiarid crop, and its seeds are a common ingredient in dishes from the Indian Subcontinent.

Fenugreek is believed to have been brought into cultivation in the Near East. While Zohary and Hopf are uncertain which wild strain of the genus Trigonella gave rise to domesticated fenugreek, charred fenugreek seeds have been recovered from Tell Halal, Iraq,

Major fenugreek-producing countries are Afghanistan, Pakistan, India, Iran, Nepal, Bangladesh, Argentina, Egypt, France, Spain, Turkey, and Morocco. The largest producer is India, where the major producing states are Rajasthan, Gujarat, Uttarakhand, Uttar Pradesh, Madhya Pradesh, Maharashtra, Haryana, and Punjab. Rajasthan accounts for over 80% of India's output.[