The birch polypore (Fomitopsis betulina, Piptoporus betulinus) is a mushroom whose use by humans dates back at least 5,300 years.- https://mountain-mann.blogspot.....com/2016/12/birch-p

Mountain Mann Survival: Birch Polypore Mushroom Identification & Medicinal Benefits
mountain-mann.blogspot.com

Mountain Mann Survival: Birch Polypore Mushroom Identification & Medicinal Benefits

Birch Polypore Mushroom Identification & Medicinal Benefits Video