Astragalus Herb Identification
Herbal identification
(1) Ling Xiaohua spends a lot of wrinkling and curling, the full length of 3-5.5cm; calyx campanulate, ca. 2cm, brown or brown, thin, apex ranging from 5 deep lobes, lobes triangular-lanceolate, calyx tube There are 10 longitudinal veins on the surface, of which 5 are obvious; the corolla is yellow-brown or brown; when intact, the apical 5-lobed after flattening, the lobes are semi-circular, the lower part is combined into a funnel-shaped, the fine veins are visible on the surface, and the inner surface is obvious Crowned stamens, two strong, anthers were "" shape, black and brown; Style 1, stigma circle triangle. Gas is slightly fragrant, slightly bitter and sour.
(2) American echinopsis flowers 6-7cm long; calyces shorter, about 1/3 of the corolla, yellow-brown or pale purple, hard leathery, apex 5 cracks, no significant longitudinal veins tube; corolla yellow Brown, 5.8-6.5cm long, with dark brown veins on inner surface; stigma flat short triangles. Yu Tongling flowers. All of them are complete, large, yellow-brown, and pedicel-free.
Microscopic identification of flower surface view:
(1) Astragalus capitatum has glandular hairs on internal and external surfaces, glandular heads are oblate or roundish, and the top is slightly flat. It consists of more than 10-40 cells with a diameter of 39-90μm and contains yellowish secretions and oil droplets; Very short, 1-2 cells. The epidermal cells around the glandular hairs are flat and the peripheral wall has a radial keratinous texture. Pore infinitive. The margin of the calyx lobes is composed of a few nonglandular hairs, composed of 1-7 cells, 43-200 μm long, 15-19 μm in diameter, apex obtuse, and a linear horny texture on the surface. Only a few of the non-glandular glands and glandular hairs of the corolla have the same characteristics of the corolla.
(2) The glandular head of glandular hair on the outer surface of American eel gardenia has 50-80 cells with a diameter of 39-58μm; single glandular stalk cells and few 2-10 cells; epidermal basement of glandular hairy base often protrude outward. There are a few non-glandular hairy, 1-6-23 cells at the edge of calyx lobes. Yu Tongling. The outer surface of the corolla has non-glandular 1-5 cells at the edge of the lobe, 55-300 μm in length and 16-36 μm in diameter. There are many glandular hairs on the inner surface, with more than 7-60 cells in the glandular head, 86-146μm in diameter; the edges of the lobes are not; the non-glandular hairs 1-15 cells on the edges of the lobes. Yu Tongling.
[Reference]
1. "Shen Nong's Materia Medica": "The housewife has many diseases, such as milk, collapse, disease, blood closure, cold, heat, and thinness."
2. "Southern Yunnan Materia Medica": "Itchy skin, it eliminates wind and heat."
3. "Compendium of Materia Medica": "Emperorium flowers and roots, ... ... hand and foot yin over the medicine is also able to go to the blood of the fire, so the main milk produced by the collapse of various diseases, as well as the evidence of blood heat wind."
[differential points]
Ling Xiaohua and counterfeit paulownia flower shape is very similar, the main difference is that the eel flowers generally have a puppet tube, and gas micro-fragrance slightly bitter; while Paulownia flowers are pupal tube off more, gas smells light. Can be distinguished.
【Classic Identification】
1, "Shen Nong's Herbal Classic": "Purple Seng River Valley."
2. Liang “Doctors Don’t Record”: “Purple insects produce Xihaichuangu and Shanyang.”
3, Tang Su Gong said: "This flower is also used for stems and leaves."
4. Song Su Song: “Everywhere and everywhere, there are many people in the mountains, and they are planted in gardens or nursery gardens. The first crops are vines, and the wood is big, and they are long and long. The flowers are red and yellow, and Xia Zhongsheng is in full bloom. It's for women's medicine."
5, Ming Li Shizhen said: "Lingshuo wild, vines only a few feet, got wood and upper, that is, a few years old, the rattan cup is like a big cup. Early spring branches, a few leaves, sharp teeth, dark blue From the summer to the fall, flowering, more than a dozen flowers, as big as morning glory, and the first open five, yellow, fine, autumn and deeper red. August end, such as pods, long three-inch promised, his son as thin as Coron, Maruouchi-Ji Ren. The shades of autumn are collected."
6, Qing · "Materia Medica from the new": "Aster flower Aster flower. Flowers open five, Huang Chi a little."
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