What is the highly dangerous substance found in the Autumn Crocus (Colchicum autumnale)?

Answer

Colchicine

The Autumn Crocus contains colchicine, a potent substance that can cause severe internal damage, including bloody vomiting, diarrhea, liver and kidney damage, and respiratory failure.

What is the highly dangerous substance found in the Autumn Crocus (Colchicum autumnale)?
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