你知道石耳吗?它是一种珍贵的低等植物,产于我国和日本.当你登上海拔千米以上的高山时,有时会在一些悬崖峭壁上发现一种木耳状的植物,它就是石耳.因为近看似木耳,远望似石上生花,因此人们也叫它石木耳、岩菇、石壁花等. 石耳[Umbilicaria esculenta(Miyoshi)Minks]是一种地衣.地衣是植物界中最特殊的一 Do you know Shizi? It is a precious and low-grade plant that is produced in China and Japan. When you climb a mountain above an altitude of more than a kilometre, you sometimes find a fungus-like plant on some cliffs. It is Shihear. Because it looks like a fungus, Yuanwang looks like a flower on the stone, so people also call it a stone fungus, a rock mushroom, a stone wall flower, etc. The stone ear [Umbilicaria esculenta (Miyoshi) Minks] is a kind of lichen. The lichen is the plant kingdom. One of the most special