Studies on the resource of coprinaceae in Henan

According to our field collecting and dentifying about the large fung of Coprinaceae in Henan Province, there are 12 species which belong to coprinus, Psathyrella and Panaeolus. 7species of them are edible fungi, 4 species are pharmaceutical and 3 species are poisonous. In addition, some species fruiting bodies contain the materials which can resist cancer and restrain tumour.