Alphonse de Candolle,
Origin of Cultivated Plants
“ It is not mentioned in floras of the Amur valley, nor of Japan. Judging from the countries where it is cultivated, it is probably wild in the Eastern Himalayas and the north-west of China.The genus Fagopyrum has eight species, all of temperate Asia.Quinoa—Chenopodium quinoa, Willdenow.The quinoa was a staple food of the natives of New Granada, Peru, and Chili, in the high and temperate parts at the time of the conquest. Its cultivation has [Pg 352] persisted in these countries from custom, and on account of the abundance of the product. ”
