Morell mushrooms, (make sure you know what they are and how to spell it),. Nuts are sometimes plentiful in season. I have found muskidyme and will give em a taste. They taste like a concord grape but with a lot of seeds and thick skin. When I was a kid living in Idaho, there was a cherry tree.Yum Pine needle tea. Depending where you are at the time, fruit trees. Figs and crab apples. I think the main thing is to know what you are eating. It could be very tasty, very bitter or sour. Or at worst, sickness and death.