A few days later, TikTok users warned the women that the plant is toxic to humans and animals Ingesting the leaves, flowers, or seeds of the plant can lead to severe poisoning, or in some cases, death ... WLWT: Avoid this weed in Ohio that's poisonous to both humans and animals There's a weed that's poisonous to both humans and animals that experts are saying to avoid this summer.It's called poison hemlock and according to researchers, it's one of the deadliest plants in ... Avoid this weed in Ohio that's poisonous to both humans and animals katv: Deadly poison hemlock plant spreads across Arkansas, endangering humans and livestock Yahoo: Bride Jokes She 'Nearly Poisoned' Wedding Guests After Bridesmaid Picked 'Extremely Toxic' Flowers: 'Close Call' (Exclusive) Bride Jokes She 'Nearly Poisoned' Wedding Guests After Bridesmaid Picked 'Extremely Toxic' Flowers: 'Close Call' (Exclusive) Fred Hutch: From humans, to mice, to plants: sometimes a little poison is a good thing From humans, to mice, to plants: sometimes a little poison is a good thing