✔ 最佳答案
No they are not. Black cap for example is deadly. A recent case, a woman bought some dried mushroom mix from the market. She added water and cooked it, it tasted bland, she went out and picked wild mushrooms, to add to the soup mix for extra flavour. Her husband ate the soup. 3 hours later he was dead. She used black cap mushrooms. She was found guilty of man slaughter.