poisonous plant
Học thuậtThân thiện
Definition
Noun A plant that, through physical contact or consumption of a sufficient amount, can cause harm or death to an organism. This harm is typically due to the plant containing toxic chemical compounds.
Usage
The term "poisonous plant" is used to categorize and describe flora that poses a biological hazard. It is a factual, scientific descriptor. * It is important to identify poisonous plants before hiking in a new area. * Many common garden flowers are, in fact, poisonous plants. * The guidebook had a section dedicated to local poisonous plants.
Advanced Usage
- The concept is central to fields like botany, toxicology, and wilderness safety.
- The degree of toxicity can be described: , .
- The mechanism can be specified: (like poison ivy) vs. (like deadly nightshade).
Variants and Related Words
- Toxic plant: A very close synonym, often used interchangeably in scientific contexts.
- Poison ivy / oak / sumac: Specific North American plants whose oils cause a severe allergic skin rash upon contact.
- Hemlock: A famously poisonous plant historically used for capital punishment.
- Nightshade: A common name for plants in the family, some of which (like belladonna) are highly poisonous.
Synonyms
- Toxic plant
- Noxious plant (often implies legal designation as a harmful weed)
- Venomous plant (less common; "venomous" is typically reserved for animals that inject toxin)
Antonyms
- Edible plant
- Medicinal plant
- Harmless plant
- Non-toxic plant
Related Phrases
- Plant toxicity: The property of being poisonous.
- To identify a poisonous plant: The key safety action.
- Poisonous plant exposure: The event of contact or ingestion.
Noun
- a plant that when touched or ingested in sufficient quantity can be harmful or fatal to an organism