Alias: Phoenix grass Family: perennial evergreen herb of Pteridaceae, Pteris Morphological characteristics: Plant height 30 ~ 70cm. Rhizomes erect, apical with scales. Most of the leaves are clustered. Two types of sterile leaves and sporophyll leaves, stalk fine, with a triangular, yellow-green, leaves a feather back cracks, four pairs of plumes, such as butterfly wings. The sporophytes were taller, the sporangia were arranged in a continuous thin line along the leaf margin, and the capsules covered a narrow strip. Distribution area: Distributed in the tropics, China's south of the Yangtze River Valley are distributed. Japan and Vietnam also have. Growth habits: Born in limestone seams or forests, 400 to 3200m above sea level. Sex likes warm, moist, dark surroundings. Taboo. Requires shading, moist air, and good soil permeability. It is more cold-resistant, suitable temperature for growth is 10-26°C, and wintering temperature can be as low as 0-5°C. Can adapt to calcium soil. All areas in the south of Central China can be cultivated in undergrowth forests and potted plants in northern China. Garden use: Pteridophyte is unique in shape, elegant and colorful, and highly ornamental. Plants are mostly erect, suitable for potted plants, and some species have long, curved leaves that are more suitable for hanging pots. Silver-spotted tail fern P. quadriauritacv.Argyraea, plant height 60 ~ 80cm. Leaflets broadly or oblong in shape, with silver-grey patches in the center of the pale green pinnae. The midrib and the petiole of the pinnates are red-brown or dark brown. Chinese medicine practitioners believe that its taste is bitterly cold, with heat and dampness, swelling, detoxification, and cooling blood to stop bleeding. It can treat a variety of diseases. Medicinal production: Pteris can be harvested throughout the year, whole grass, roots, fresh or washed and dried for use. Taste: Light, cool, bitter and non-toxic. Return to the liver, kidney, and large intestine. Indications: Heat and dampness, cooling blood detoxification. Indications: cold fever, mastitis, dysentery embolism.
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Scientific name: Pterisnervosa 