parasitic plant
Học thuậtThân thiện
Definition
Noun: A plant that lives on another plant (its host) and obtains its organic nutrients (such as carbohydrates) from it. Unlike typical plants, parasitic plants do not rely solely on photosynthesis for nourishment; they form a physical connection (a haustorium) to the host's vascular system to extract water and nutrients.
Usage
This term is used to categorize and describe a specific type of plant in botany, ecology, and gardening. It is a neutral, scientific term. - The dodder is a well-known example of a parasitic plant that can damage crops. - In the forest, we observed a parasitic plant attached to the oak tree's roots.
Advanced Usage
- Facultative parasite: A plant that can live as a parasite but is also capable of independent growth.
- Some mistletoes are facultative parasites.
- Obligate parasite: A plant that cannot complete its life cycle without a host.
- The rafflesia is an obligate parasitic plant with no leaves or stems.
Variants and Related Words
- Parasitism (n): The relationship between the parasite and its host.
- The study focused on the parasitism of broomrapes on legumes.
- Hemiparasite (n): A parasitic plant that photosynthesizes but obtains water and minerals from its host.
- Mistletoe is a hemiparasite; it has green leaves but taps into the host tree for water.
- Holoparasite (n): A parasitic plant that lacks chlorophyll and obtains all its nutrients from the host.
- The ghost pipe is a holoparasite that gets all its food from fungal networks.
Synonyms
- Plant parasite (a more general synonym).
- Epiparasite (specifically for a parasite living on another parasite).
Related Phrases/Compounds
- Parasitic relationship: Describes the interaction between the parasitic plant and its host.
- The parasitic relationship often weakens the host plant.
- Host plant: The plant that is parasitized.
- Identifying the host plant is key to controlling the parasite.
Noun
- plant living on another plant and obtaining organic nutriment from it