7.4. 1  Cal 110. 2  Protein 15g. 3  Fiber 0g.  Carb 1  8g. Sugar 2  7g. Pros: Low calorie level, whey protein, taste.  Cons: Low level of vitamins and 1  minerals. User's Rating  1/5.
There are about 5,000 potato varieties worldwide. Three thousand of them are found in the Andes alone, mainly in Peru, Bolivia, Ecuador, Chile, and Colombia. They belong to eight or nine species, depending on the taxonomic school.
Among the numerous varieties of sweet potatoes grown in the U.S. there are two major types: 1  Firm sweet potatoes, which have golden skin and paler flesh.  Soft sweet potatoes, which have copper skin and orange flesh.