When soft varieties were first grown commercially, there was a need to differentiate between the two. African slaves had already been calling the 'soft' sweet potatoes 'yams' because they resembled the yams in Africa. Thus, 'soft' sweet potatoes were referred to as 'yams' to distinguish them from the 'firm' varieties. 19 нояб. 2019 г.
Is a yam a sweet potato?
That sweet, orange-colored root vegetable that you love so dearly is actually a sweetpotato. Yes, all so-called “yams” are in fact sweetpotatoes. Most people think that long, red-skinned sweetpotatoes are yams, but they really are just one of many varieties of sweetpotatoes.
Why are sweet potatoes not yams?
They are also botanically different. Sweet potatoes belong to the morning glory family of plants, called the Convolvulaceae family. Yams belong to a different family, called Dioscoreaceae. The edible parts of sweet potatoes are called roots, and yams are classified as tubers.
How do you tell a yam from a sweet potato?
How to tell sweet potatoes and yams apart. A sweet potato has tapered ends and thin, smooth skin and flesh that can range from light beige to burnished orange to purplish, even. A yam is cylindrical, typically white-fleshed—there is a purple variety, too—and has rough, dark, almost hairy skin.
What do the Americans call yams?
YAMS VS. SWEET POTATOES Often North Americans use the words “yam” & “sweet potato” interchangeably. However, a true yam is a starchy, edible tuber, generally with a drier taste than a sweet potato.
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