String bean (Barbati)

Indian name: Barbati
Scientific name: Vigna unguiculata sesquipedalis 
Part used: legume

Systematic position:
Kingdom: Plantae
Division: Magnoliophyta
Class: Magnoliopsida
Order: Fabales
Family: Fabaceae
Subfamily: Faboideae
Genus: Vigna
Species: V. unguiculata
Subspecies: V. u. sesquipedalis