Cream
Grouse. In Nordic countries and the UK grouse is most commonly red or willow grouse.
Rum
Romaine lettuce. Cos lettuce.
Brussels sprouts
Rose hip. Used in making scented preserves, jellies and syrups.
Rosemary
Root
Vegetables. Root vegetables.
Roach. A small freshwater fish similar to carp. It has many bones, which discourage most people from eating them.