Any combination of berries can be used in this state fair pie winning recipe from Iowa.
If you don't have any wild berries, you can purchase any combination of fresh berries from your local supermarket.
If using wild berries such as huckleberries or mulberries, you may want to increase the sugar slightly due to the tartness.
Molten Mocha Cakes
Strawberries and Cream Pie
Delicate Pear Cake with Caramel Sauce
Mardi Gras Party Cake