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Vigna unguiculata

Vigna unguiculata

9.9
A climbing or spreading pea plant grown for edible seeds and animal feed
  • noun
  • Specialized
translation icon : Vigna unguiculata
  • Vigna unguiculata is a valuable crop in African and Asian agriculture, providing protein-rich food and animal fodder.

Examples

  • Farmers often plant Vigna unguiculata as a cover crop to enrich soil fertility between harvests.

  • The leaves and pods of Vigna unguiculata are used for both human consumption and livestock feed.

  • Farmers often grow Vigna unguiculata in tropical climates.

  • The Vigna unguiculata plant thrives in warm soil.

  • Vigna unguiculata is often cultivated for its nutritious seeds, which are a staple food in many regions.

  • In addition to its seeds, Vigna unguiculata is also grown to improve soil health through nitrogen fixation.

  • Many farmers incorporate Vigna unguiculata into their crop rotation for its benefits as a green manure.

Synonyms

black-eyed pea
vsVigna unguiculata
  • US
8 3.4

A small pale bean with a black spot that people eat in the American South

refers to the whole plant used for seeds, forage, and green manure not only food
cowpea
vsVigna unguiculata
  • Specialized
1 7.5

A plant grown in warm places for its seeds or animal feed

is the scientific name for the same plant used in formal contexts
Vigna sinensis
vsVigna unguiculata
  • Specialized
9.9

A climbing plant grown for its edible beans, animal food, and to improve soil

is cultivated across warm regions rather than tied to a specific Old World origin
cowpea plant
vsVigna unguiculata
  • Specialized
7.5

A spreading annual plant that farmers grow for edible beans and animal feed

is cultivated across warm regions rather than only in the southern United States

Surface Forms

Morphology

Vigna + unguiculata

This is a Linnaean binomial (scientific name) composed of Latin terms functioning as a taxonomic label rather than a compositional English phrase. A B1 learner who knows the listed constituents (one being an unfamiliar Latin adjective) would not be able to derive the plant meaning from them, so the phrase behaves as a fixed proper name with specialized, non-transparent meaning.

Etymology

Vigna unguiculata comes from plant naming: Vigna is the genus name and unguiculata means 'small claw', referring to a little claw-shaped part of the flower. The plant is often called the 'cowpea' because farmers feed it to cows and people, so the name points to this pea-like crop grown for food and animal fodder.