About Lesson
- If the mushroom contains 0.5% alkaloid then the mushroom is poisonous.
- When touched with silver spoon if the spoon turns black ten the mushroom is poisonous.
- If the onion turns black on cooking with mushroom, then the mushroom is poisonous.
- When rubbed with mushroom , if the skin turns black then the mushroom is poisonous.
Generally , there are three genera of poisonous mushroom.
a) Lepiota
b) Galerina
c) Amanita
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