Which group of lilies is noted as containing species toxic to humans and potentially fatal to cats?

Answer

The Lilium genus (True Lilies)

Species belonging to the *Lilium* genus, known as true lilies (such as Easter lilies or Tiger lilies), contain toxins that cause severe illness in humans and can be fatal to cats even with small exposures.

Which group of lilies is noted as containing species toxic to humans and potentially fatal to cats?
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