9 Reasons Why the Usnea Lichen Is Nature’s Best-Kept Secret
Have you ever heard of a plant that’s not really a plant at all? Usnea, also known as Old Man’s Beard, is a lichen that grows on trees in temperate and humid climates worldwide. It has a distinctive appearance, resembling thin, grayish-green strands or tufts hanging from tree branches. So, what makes this strange-looking organism … Read more