Eden Foods, Maitake Mushrooms, Dried Sliced, 0.88 oz (25 g)USA Family Grown OCIA Certified Kosher Pareve Maitake Grifola frondosa are delicious mushroom prized by aficinados and enthusiasts. Eden Maitake are ally grown in the Eastern U. S. A and hand harvested. Slow drying concentrates flavor. A rare, rich, vegetable source of vitamin D providing 50% DV. Common names include Hen ot the Woods and Dancing Mushroom. Researchers deemed them the 'Kind of Mushrooms' for their beneficial qualities.