Definition

Noun: * Japan clover: A common name for Kummerowia striata (formerly Lespedeza striata), a low-growing, annual legume native to tropical Asia but now naturalized in parts of the United States. It is characterized by small, trifoliate leaves and tiny pink to purple flowers.

Usage

• The term "Japan clover" is used specifically to refer to this particular plant species. It is a common name used in agriculture, botany, and gardening contexts.
• It is often discussed in relation to its use as a forage crop, a cover crop to prevent soil erosion, or a nitrogen-fixing plant that improves soil quality.

Examples

• Noun:
  • The farmer planted Japan clover in the fall to enrich the soil over the winter.
  • Japan clover is easily identified by its trailing growth habit and small striped flowers.
  • Although not a true clover, Japan clover serves a similar purpose in pasture mixtures.

Advanced Usage

• The plant's scientific name is important for precise identification, as "Japan clover" is a regional common name. In taxonomic or formal agricultural writing, is preferred.

Variants and Related Words

• Common lespedeza: Another frequent common name for the same species.
• Korean lespedeza: A regional name.
• Annual lespedeza: A descriptive name highlighting its life cycle.
• Kummerowia striata: The current accepted botanical name.
• Lespedeza striata: A former botanical name still encountered in older literature.

Synonyms

• Common lespedeza
• Striate lespedeza
• (Botanical synonym)

Notes

• "Japan clover" is not a true clover (genus ). It belongs to a different genus () within the legume family (Fabaceae).
• The name references its Asian origin and its clover-like appearance.

Noun

1. an annual of tropical Asia naturalized in United States