In time of need, people will be driven to eat just about anything. While mushrooms are widely accepted as a source of food, trying to consume them from wild sources can be very dangerous. On the other hand, starting your own mushroom farm now will.
Did you know: Celery will regrow from the base if placed in a glass jar with a little water. Some other veggies to try this with are certain varieties of lettuce (Romaine for exampe) in a shallow pan and the ends of green onions potted in dirt.
Extend Your Home Garden Harvest by Growing Cool-Weather Greens