The fruit is oval, about 5 cm in diameter and grayish green. When I was young, I had glandular hair, but when I was old, I lost it. The inner nut is spherical and yellowish brown with irregular grooves on the surface.

Short fruit sequence, 1-3 fruit; The fruit is subglobose, 4-6 cm in diameter and glabrous. The stone is slightly wrinkled, with two longitudinal sides and a short tip. The diaphragm is very thin and there is no gap inside. The endocarp wall has irregular gaps or no gaps, only wrinkles. Walnut shell is endocarp, exocarp and endocarp are cyan when immature, and fall off after maturity. The seed coat of the new walnut is bitter.

Extended data

Nutritional value of walnut

Walnut, as a common nut in life, is very rich in nutritional value. When eating walnuts, it can absorb fat, minerals, vitamins, protein, pantothenic acid, amino acids and other substances, which is very beneficial to health care.

In life, many people will give walnuts many new names, such as "longevity fruit" and "Treasure of Health". It can be seen that the health care efficacy of walnuts has been recognized by many people. Walnut is not only rich in nutritional value, but also has strong medicinal value.

Walnut is sweet and flat, and can enter the kidney, liver and large intestine, which is of great benefit to regulating the body.

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