Which yam species is the most widely cultivated in West Africa?

Which yam variety is known as "ñame" in the Caribbean and parts of Latin America?

Which yam species is native to Asia and known for its large size and purple flesh varieties?

What yam variety is known as "air potato" or "aerial yam" due to its distinctive growth habit?

Which yam species is known as the "bitter yam" and requires special processing to remove toxins?

What variety of yam is commonly called "Chinese yam" or "cinnamon vine"?

Which of the following yam species is native to the Amazon region?

What is the common name for Dioscorea cayennensis?

Which yam species is sometimes called "winged yam" due to the shape of its tuber?