For anyone in the tri-state area interested in learning about wild edible plants in your area, Naturalist Steve "Wildman" Brill gives hands-on walking tours most weekends. He visits local parks in NYC, Pa, CT, & Upstate NY. He asks for a suggested donation of $12, you might get away with giving less. Check out his Website, to learn more.
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....he felt the prompting of his heritage, the desire to possess, the wild danger-love, the thrill of battle, the power to conquer or to die. Jack London