WordNet
n. a plant that when touched or ingested in sufficient quantity can be harmful or fatal to an organism
Usage examples of "poisonous plant".
A poisonous plant enabled them gradually to kill our bullocks and horses.
Their monastery is still standing today and over its entrance gate the stone crest: a poisonous plant with five blue petals, the uppermost of which resembles a monk's hood -- the Aconitum napellus or blue monkshood.
In the Anglo- Saxon vocabularies it is called thung, which seems to have been a general name for any very poisonous plant.
It is said to be the most poisonous plant native to the United States.
The boys struggled wildly, far from shore, in the tangled poisonous plant growth!
Hendorf has been killed by a poisonous plant at these coordinates.
Knew a man once who could identify every poisonous plant there was.
It seemed to grow into his mind like the tendrils of some poisonous plant, burrowing deep into every crack of memory and thought, burning and biting as it went, yet still he could not look away.
That flaring red hair glowed like the treacherous bloom of a poisonous plant.
No Exultants, no gates, no ability to restructure their bodies without ingesting poisonous plant extracts or cutting themselves with metal knives.
But I can tell you it concerns a poisonous plant and illegal use of someones credit card.
But I can tell you it concerns a poisonous plant and illegal use of someone’.