Sweet potatoes and yams. They’re the same thing, right? Not really. They look and taste different. Sweet potatoes (Ipomoea batatas) are sweeter with a smooth, thin skin. (Photo by Kevin Hudson)
Sweet Potatoes vs. Yams: What's the Difference?
Vardaman Sweet Potato John Scheepers Kitchen Garden Seeds
Sweet potato - Wikipedia
Yam vs. Sweet Potato - American Sweet Potato Marketing Institute
Sweet Potato or Yam?
3D Blueberry Farm
The Confusion of Yams vs Sweet Potatoes Comes from Slave Trade
Sweet Potatoes Mississippi State University Extension Service
Mississippi growers report best sweet potato crops in years