tinder fungus
noun
1- a bracket fungus with a hard hoof-like upper surface, growing chiefly on birch and beech木蹄层孔菌, 引火菌。亦称HOOF FUNGUS.
1.1
- Fomes fomentarius, family Polyporaceae, class Hymenomycetes.拉丁名Fomes fomentarius,多孔菌科, 层菌纲。