This is adzuki bean.
Azuki bean flowers
Azuki bean seeds
Azuki bean (Latin name: Vigna umbellata (Thunb.) Ohwi et Ohashi,[1] alias: vermilion bean), an annual, semi-twining herb of the genus cowpea in the family Leguminosae.
Likipedia takes you through the red bean 01:03Its stems are slender, pinnately compound with 3 leaflets, the leaflets papery, ovate or lanceolate, the base broadly cuneate or obtuse, entire or slightly 3-lobed, the racemes axillary, with 2-3 flowers, the bracts lanceolate; the pedicels are short, the flowers yellow, ca. 1.8 centimetres long, ca. 1.2 centimetres broad, the pods linear- terete, the seeds 6 to 10, long elliptic, usually dark red, hilum concave, flowering from May to August.
Basic Information
Chinese Literary Name
Ribes
Order
Fabales
Latin Name
Vigna umbellata (Thunb.) Ohwi et Ohashi
Suborder
Rosaceae
Rosineae Rosineae
Alias
Rice bean Vegetable bean Red bean Red cowpea Red bean Red rice bean Four-season bean
Family
Leguminosae Fabaceae
Biomorphism
Vigna umbellata
Subfamily
Pteridophyllums subfamily Faboideae
BoundaryPlantae
Groups
Cabbage bean tribe Phaseoleae
Phylums
Angiosperms Magnoliophyta
Genera
Cowpea genus Vigna
Phyllotaxy
Dicotyledons Magnoliopsida
Species
Cowpea V. umbellata