Bulbiferous woodnettle
The root thickens in a spindle shape. The stem is green, upright, and 40 to 80 cm high. Painful stings grow sparsely when touching stems and leaves. The leaves alternate, have a long petiole, and the leaf blades are narrow to oval, 5 to 15 cm long and 3 to 6 cm wide. The edges have the same shape of rough saw blades, the leaf tips sharply pointed, and the base from circular to blunt. A basket with a diameter of about 5 mm can be formed on the leaflet. Hermaphrodite. The male inflorescence branches from the lower leaf bud, branches into a 4 to 7 cm long conical inflorescence with many male flowers. Male inflorescences are shorter than leaves. The male flowers are greenish white and small, with 4-5 flower pieces and 4-5 stamens. The female inflorescence stands from the leaf buds of the tip, extends to 4 to 7 cm in length, including a long handle, becomes a conical inflorescence, and attaches a large number of female flowers. The female flower is light green and has four flower coat pieces, two of which extend to 2.5 mm in length after the flower and wrap the fruit. There is one white sting style. The fruit becomes a distorted oval fruit with a length of 2.5 to 3 mm.