prairie trefoil
Học thuậtThân thiện
Definition
Noun 1. A North American annual plant with red or rose-colored flowers: This term refers to a specific species of flowering plant native to North America. It is characterized by its trifoliate leaves (resembling a three-leaf clover) and its showy, pea-like flowers that are typically red or rose-pink in color. Its scientific name is Lotus unifoliolatus var. unifoliolatus (syn. Lotus purshianus).
Usage Examples
- Noun:
- The field was dotted with the bright blooms of prairie trefoil.
- Botanists study prairie trefoil for its adaptation to dry climates.
- A single prairie trefoil can produce hundreds of seeds.
Advanced Usage
- As a subject of botanical study: The term is used in scientific and ecological contexts to discuss plant biology, habitat, and conservation.
- The germination requirements of prairie trefoil are well-documented.
Variants and Related Words
- Scientific Name: (a common synonym).
- Common Names: "Spanish clover" or "Pursh's lotus" are sometimes used regionally to refer to the same plant.
- Trefoil (noun): A general term for any plant with leaves divided into three leaflets, such as clover. "Prairie trefoil" is a specific type of trefoil.
Synonyms
- Spanish clover
- Pursh's lotus
Related Terms (Not direct synonyms, but contextually linked)
- Annual plant: A plant that completes its life cycle in one year, like the prairie trefoil.
- Legume: A member of the pea family (Fabaceae), which includes the prairie trefoil.
- Forb: A broad term for a herbaceous flowering plant that is not a grass, sedge, or rush.
Noun
- North American annual with red or rose-colored flowers