Psophocarpus tetragonolobus

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Definition

Noun: * A leguminous vine: Psophocarpus tetragonolobus is the scientific name for a specific species of annual, climbing plant belonging to the pea family (Fabaceae). It is characterized by its tuberous roots, twining stems, and distinctive four-angled pods with frilled or jagged wings. It is cultivated in tropical regions, primarily for its edible pods, seeds, leaves, and tubers.

Usage
  • This term is used in formal, scientific, agricultural, and botanical contexts to precisely identify this plant species.
  • In everyday language, it is commonly known by names like winged bean, goa bean, or asparagus pea.
Examples
  • Scientific/Agricultural Context:
    • The study focused on the nitrogen-fixing properties of Psophocarpus tetragonolobus.
    • Farmers are encouraged to cultivate Psophocarpus tetragonolobus as a high-protein food source.
  • Descriptive Context:
    • The greenhouse features a specimen of Psophocarpus tetragonolobus with its distinctive winged pods.
Advanced Usage
  • The name is used in taxonomic and horticultural literature to avoid the ambiguity of common names, which can vary by region.
  • It may appear in research papers discussing its nutritional value, agronomy, or potential as a sustainable crop.
Variants and Related Words
  • Winged bean (n): The most common English name for this plant, referring to its distinctive pods.
  • Goa bean (n): Another common name.
  • Four-angled bean (n): A descriptive name based on the pod's shape.
  • Legume (n): The broader family of plants to which it belongs.
  • Fabaceae (n): The scientific name for the legume or pea family.
Synonyms
  • Winged bean
  • Goa bean
  • Asparagus pea (Note: This can sometimes refer to a different plant, , causing potential confusion.)
  • Manila bean
  • Princess pea
Notes
  • is a binomial (two-part) scientific name. The first part () is the genus, and the second () is the specific epithet, together uniquely identifying the species.
  • It is considered a "supermarket on a stalk" or a "complete food" because nearly all parts of the plant (pods, seeds, leaves, flowers, and tubers) are edible and nutritious.
Noun
  1. a tuberous twining annual vine bearing clusters of purplish flowers and pods with four jagged wings; Old World tropics

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