The morphological characteristics of burdock
Morphological characteristics Herbal calf biennial herb, 1-2m high. Thick, fleshy, conical. Stems erect, much branched above, purple-brown, with vertical stripes. Basal leaves large, clustered, long-stalked; stem leaves alternate; leaf blade long ovate or broadly ovate, long 20-50cm, width 15-40cm. The tip is blunt, pointed, and the base is usually heart-shaped, full or irregularly corrugated, with green or dark green above. With sparse hairs, densely covered with grayish short fuzz underneath. Inflorescences clustered on stem or arranged in corymbose, 2-4cm in diam., peduncle 3-7cm long, shallowly furrowed on surface, densely covered with fine hairs; gills globose, bracts numerous, imbricate, pilose Shaped or linear-lanceolate, apex hooked; flowers small, red-purple, tubular flowers, bisexual, corolla apex 5-lobed, polymeric stamens 5, alternate with corolla lobes, anthers yellow; ovary inferior, 1-loculed , Apex disciform, short bristly plicate crepitated; style slender, stigma 2-lobed. Achenes oblong or oblong-obovate, gray-brown, with longitudinal ribs, crest-thornlike, yellowish brown. Flowering from June to August, fruiting from August to October. The main root is succulent. Stems erect, stout, much branched, purplish, covered with white mane. Basal leaves clustered, large, 40-50 cm long, 30-40 cm wide, middle and upper leaves alternate, stipitate; leaf blade ovate to broadly ovate, margin serrulate or microwave-shaped, leaf blade densely covered White pilose. The head is arranged in a corymbose shape; the tip of the total bract is bent into a hook-like shape; the small flowers are all tubular flowers, purple-red. Achenes oblong or obovate; slightly 3-angled, grayish brown on surface, with gray spots; crested persistent, light brown, with short stabbing. Flowering from May to June, fruiting from June to August. Alfalfa Pellet Machine,Pellet Mill Machine for Animal Feed,Flat Die Pellet Mill Machine,Poultry Pellet Feed Making Machine Shandong Longze Mechanical Equipment Co.,Ltd , https://www.pelletmachinefactory.com