Burdock root (the plant with the leaves that look like huge bay leaves)
Dandelion root
Sow thistle root
Nut pig root(thin plants with white blossom on top)
Thistles roots
Acorns (after drying out and removing the shell)
Sweet Chestnuts/hazelnuts
Walnuts
Nettles (boiled ya fool!)
Hedge garlic (leaves)
Sorrels (leaves)
Sea purlane (greeny blue salt mud flat plant, eat the leaves)
Bilberrys
Crab apples (cooked or raw)
Rosehip (the rugby ball shaped red seeds, remove hairs and heat them)
Blackberry
Raspberry
Strawberry
Cherries
All Sea weeds
Mussels (boil until they open, ones which do not open - discard)
Snails (boiled on hot embers)
Earthworms
birds/fish/mammals (but you knew that)