👉 Blucher, also known as a blucher or blucher's lichen, is a type of fungi that grows on the surface of plants and can be found in many different types of vegetation. Bluchers are characterized by their unique appearance, which includes a small, brownish-black cap that covers the entire surface of the plant and has a distinct shape resembling a crescent moon. Blucher's lichen is not typically associated with any particular species or genus, but it can be found in