The difference between black beans and cowpeas

Article Catalog

1. Differences in leaves

2. Differences in seeds

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Leaf differentiation: The length of the small leaves of black beans is 6 to 13 cm, and the shape is oval, broadly oval or narrow ovate; the length of the small leaves of cowpea is about 4 cm, the leaves are smaller, and the shape is nearly rhombus. Seed distinction: The seeds of black beans are oval or spherical in shape; the seeds of cowpea are square in shape and smaller.

1. Differences in leaves

1. Differences in leaves

The small leaves of black beans are 6 to 13 cm in length and 4 to 8.5 cm in width. They are oval, broad oval or narrow oval in shape, and are covered on both sides. Yellow bristles.

The length of the small leaves of cowpea is about 4 cm and the width is about 3.5 cm. The leaves are smaller and nearly rhombus in shape. The small petioles are shorter and about 5 mm in length.

2. Differences in seeds

Black beans The seeds are oval or spherical in shape, slightly flattened, about 6 to 12 mm in length and 5 to 9 mm in diameter. The appearance is relatively shiny, with a light yellowish-white oblong hilum on one side. The seed coat is thin and brittle, and the color is yellow-green or light yellow. The pod is rectangular-lanceolate, 5 to 7 cm long and about 1 meter wide. centimeter.

The seeds of cowpea are quadrilateral in shape. The seeds are smaller and about 3 mm in length. The pods are linear, 4.5 cm long and 5 mm wide.

2. Differences in seeds

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