A walnut is the nut of any tree of the genus Juglans, particularly the Persian or English walnut, Juglans regia. Technically a walnut is the seed of a drupe or drupaceous nut, and thus not a true botanical nut.
tree nuts - including hazelnuts, walnuts, cashews, macadamia nuts, and pine nuts, as well as peanuts
The peanut, also known as the groundnut and the goober and taxonomically classified as Arachis hypogaea, is a legume crop grown mainly for its edible seeds
The Ultimate reference of diseases and their link to the food we eat.