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Yam is an important dietary element for Nigerian and West African people. It contributes more than 200 calories per person per day for more than 150 million people in West Africa, and is an important source of income. Yam is an attractive crop in poor farms with limited resources. It is rich in starch, and can be prepared in many ways.
Dioscorea dumetorum, also known as the bitter yam, cluster yam, trifoliate yam, or three-leaved yam, [1] is a species of flowering plant in the yam family, Dioscorea. It is native to sub-Saharan Africa and especially common in the tropical regions of West Africa, including Nigeria, Benin, and Ghana. [2] D. dumetorum has both toxic and non-toxic ...
Dioscorea alata – also called ube (/ ˈ uː b ɛ,-b eɪ /), ubi, purple yam, or greater yam, among many other names – is a species of yam (a tuber). The tubers are usually a vivid violet - purple to bright lavender in color (hence the common name), but some range in color from cream to plain white.
Dioscorea transversa, the pencil yam, is a vine of eastern and northern Australia. [1] [2] The leaves are heart-shaped, shiny, with 5-7 prominent veins. The seed pods are rounded, green or pink before drying to a straw brown papery texture. The edible tubers are typically slender and long.
Dioscorea bulbifera (commonly known as the air potato, air yam, bitter yam, cheeky yam, potato yam, [2] aerial yam, [3] and parsnip yam [4]) is a species of true yam in the yam family, Dioscoreaceae. It is native to Africa, Asia and northern Australia. [ 1 ]
Dioscorea polystachya, Chinese yam. Dioscorea polystachya vines typically grow 3–5 meters (9.8–16.4 ft) long, and can be longer. They twine clockwise. The leaves are up to 11 centimeters (4.3 in) long and wide.
The flowers tend to grow out of the axil; this is the point at which a branch or leaf attaches to the main stem. There is only one flower present on the inflorescence. [ verification needed ] The fruit of the plant is a capsule that splits and releases the seeds within to then begin the dispersal process [ 9 ] The fruit of Dioscorea villosa ...
The story continues and the crow steals the yam, but ends up creating a bushfire. [3] [4] In a Dreamtime story, the Wotjobaluk people say that the sun was a woman who, when she went to dig for murnong yams, left her little son in the west. Wandering round the edge of the earth, she came back over the other side.