Peanut is a small, annual dicotyledon herb growing up to a foot tall above the ground. It is thought to have originated in central america, from where it spread to the rest of the world through spanish … All peanuts come from the same plant, arachis hypogaea, and today’s peanut is genetically almost completely identical to its original ancestor dating back over 10,000 years.

Most peanuts marketed in the shell are of the virginia type, along with some valencias selected for large size and the attractive appearance of the shell. Spanish peanuts are used mostly for peanut candy, …