Soybean (scientific name: Glycine max? (L.) Merr)

Commonly known as soybean. Leguminosae soybean annual herbs, 30-90 cm high. Stem stout, erect, densely brown hirsute. Leaves usually 3-foliolate; stipules veined, yellow pilose; petiole 2-20 cm long; leaflets broadly ovate, papery; racemes short, few-flowered, long, many-flowered; common pedicel usually with 5-8 sessile, tightly crowded flowers; bracts lanceolate, strigose; bracteoles lanceolate, setose, ambiguous; calyx lanceolate, flowers purple, mauve, or white, petaloid at the base, winged petals castor-like. Pods plump, slightly curved, pendulous, yellowish green, densely covered with tawny long hairs; seeds 2-5, ellipsoid, subglobose, with smooth seed coat, diversified in light green, yellow, brown and black. Flowering period June-July, fruiting period July-September.

Native to China, it is cultivated throughout China and widely cultivated throughout the world. Soybean is one of China's important food crops, has been five thousand years of cultivation history, the ancient name of beans, Northeast China is the main producing areas, is a kind of its seeds are rich in plant protein crops. Soybeans are most commonly used to make a variety of soybean products, extract soybean oil, brew soy sauce and extract protein. Soybean residue or ground into a coarse powder of soybean is also commonly used in livestock feed.

Lentils

Annual twining herb. Leaflets 3, terminal leaflet rhombic broadly ovate, lateral leaflets oblique rhombic broadly ovate, length -10 cm, width 4.5-10.5 cm, apical mucronate or acuminate, base broadly cuneate or sub-truncate, both surfaces along the veins of the white pubescent. Racemes axillary; flowers 2-4 clustered at nodes of inflorescence axis; distal 2 teeth of zun several fully connate, remaining 3 teeth subequal; corolla white or purple-red, with 2 appendages on either side of petal base; ovary sericeous, glandular at base, style white bearded near tip. Pods flat, falcate or semi-elliptic, 5-7 cm long; seeds 3-5, flat, oblong, white or purple-black. Flowering and fruiting July-September.

You may have taken a picture of a wild soybean, but if you look closely, it looks like a lentil, you can take a clearer picture or go to Baidu to compare the picture