Definition

Noun 1. A species of annual grass: Hordeum pusillum is a species of annual barley native to western North America. It is a small, grass-like plant. 2. A widespread wild barley: This plant is widespread in the southern United States and tropical America. It is not typically cultivated for grain like common barley but grows in the wild.

Usage Notes

• is the scientific (Latin) name for a specific plant species. It is used in formal, academic, or scientific contexts such as botany, ecology, and agriculture.
• In everyday conversation, people would typically use its common names.
• When written, the genus name () is capitalized, and the species name () is not. The full name is often italicized.

Examples

• Scientific Context:
  • The study focused on the drought resistance of Hordeum pusillum.
  • Hordeum pusillum was identified among the native grasses in the prairie restoration site.
• Descriptive Context:
  • The botanist collected a specimen of Hordeum pusillum.

Advanced Usage

• The species name "" comes from Latin, meaning "very small" or "tiny," which describes the plant's stature compared to cultivated barley.

Variants and Related Words

• Common Names: Little barley, little wild barley.
• Related Scientific Term: Genus Hordeum. This is the genus that includes all barley species, both wild (like ) and cultivated (like , common barley).

Synonyms

• Little barley
• Little wild barley

Different Meanings

• This term has only one specific meaning: it refers exclusively to this particular species of wild barley plant. It is not used idiomatically or in other contexts.

Noun

1. annual barley native to western North America and widespread in southern United States and tropical America