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

1. North American annual with red or rose-colored flowers