Sphenostylis stenocarpa or the African yam bean is a species of plant in the Fabaceae which is native to Africa. It is an important source of food in many parts of Africa. It produces both beans and tuber. The tubers are fried, boiled or roasted, and are higher than the seeds in protein.
This species are very rare and are part of lost crops in Africa.
10 seeds/$11, shipping cost is $10, phyto certificate cost is $12