We've actually talked about their toxicity before, because one chemical they have, lycorine, poses a threat to people and pets.

实际上我们以前就谈过它们的毒性，因为它们分泌的一种碱的化学质，对人类具有杀伤性。

Amaryllis and its relatives including clivia and daffodil, contain lycorine, a toxic substance that can cause a range of stomach issues.

孤挺花它的亲缘植，包括君子兰水仙花，都含有碱，这是一种可以导致一系列胃部问题的有毒质。