One kind of flower is called hemp. What are its characteristics?

Dama) (marijuana is commonly known as marijuana. Sankoh, marijuana. Panicum miliaceum. There is a special smell. Stems grayish green, longitudinally slotted, densely pilose. Leaves alternate or lower leaves opposite. Palmately compound leaves (also known as palmately divided leaves), with leaflets 5 ~ 1 1, lanceolate, tapering at the apex and narrowing at the base. The leaf margin is serrated and the leaves are hairy. Flowers are unisexual and dioecious. Male inflorescence conical, tepals 5, stamens 5. Female inflorescences are short, axillary, spherical or spikes. Each bract has 1 female flower, and the perianth degenerates. Achenes are oval, angular, hard and gray. Male plants have thin stems, high bast fiber yield and early maturity. Female plants have stout stems, low fiber toughness and late maturity, which are suitable for fertile sandy loam. Native to Central Asia and India, it is cultivated all over China. It is one of the important fiber plants. Stem bast fibers are slender and tough, and can be woven into linen, canvas, ropes, sacks, fishing nets and paper. Seeds can be used to refine oil and make paints and coatings, but they are inedible. Oil meal is used as feed. Traditional Chinese medicine regards fruits (called "hemp seed" and "hemp seed") as a medicine to treat dry stool.