松叶防风花，中药名。为伞形科植物松叶西风芹SeseliyunnanenseFranch.的花。分布于我国西南及广西等地。具有祛风理气止痛之功效。常用于头痛，脘腹痛，骨节痛。
Song-ye-fang-feng-hua, name of Chinese Medicinal Material. s the flower of the plant Seseli yunnanense Franch. of the Umbelliferae family. It is distributed in the southwest and Guangxi of China. It has the functions of dispelling wind, regulating qi, and relieving pain. It is commonly used for headaches, epigastric pain, and joint pain.

功效作用 功能
The efficacy and functions.

祛风理气止痛。主治
Dispelling wind, regulating qi, and relieving pain. Used to treat...

头痛，脘腹痛，骨节痛。用法用量
Headache, epigastric pain, and joint pain. Dosage and administration.

内服：煎汤，3-9g。加工炮制 采收加工
Internal administration: Decoction, 3-9g. Processed and prepared from harvested materials.

8-9月花开时采摘，晒干。植物学信息 植物种属
Harvest the flowers in bloom from August to September, and then dry them in the sun. Botanical information: plant species.

伞形科植物松叶西风芹。形态特征
Umbelliferae plant, pine leafed west wind celery. Morphological characteristics

竹叶西风芹，又名三叶防风。多年生草本，高30-80厘米。根颈短，上端被覆枯鞘纤维；根圆柱形，末端渐细，径0.5-1厘米，长5-12厘米，通常不分叉，有时1-2分枝，表皮棕色或棕红色，有不规则的纵向绉纹。茎单一或数茎丛生，中部以下不分枝，圆柱形，髓部充实，径1.5-4毫米，有细密条纹，光滑无毛。基生叶多数，有长或短叶柄，叶柄长2.5-9厘米，基部有叶鞘，边缘膜质；叶片2-4回三出全裂，裂片分裂处呈关节状，第一回羽片有较长的羽片柄，柄长0.7-4厘米，第二回羽片的羽片柄长0.5-2厘米，末回裂片狭线形、线形，极少为线状披针形，长0.7-6.5厘米，宽0.5-3毫米。茎生叶1-2，1-2回三出全裂，末回裂片与基生叶形状相同，更狭窄和短小，至顶端3裂或不分裂，叶片基部有膜质边缘的叶鞘。复伞形花序多分枝，常呈二歧式分枝，稍弯曲；分枝处有序托叶，叶片线形渐尖，不分裂，基部有膜质边缘的叶鞘；伞形花序直径2-4厘米；总苞片无或有1片，线状披针形或钻形，长1.5-3毫米，宽0.4-0.8毫米；伞辐6-10，不等长，长0.3-2(4)厘米；小总苞片8-10，基部联合，披针形，边缘膜质，与花柄近等长，比果柄短，长2.5毫米，宽0.5毫米；小伞形花序有花15-20；花柄粗壮；花瓣圆形，长圆形或近方形等多种形状，小舌片内曲，很大，长超过花瓣的一半，浅黄色，有3条显著的红黄色脉纹，有时边缘2条各分叉近似5条脉纹；萼齿不显；花柱粗短，花柱基扁圆锥形。分生果卵形，果棱不显著，光滑无毛；每棱槽内油管1-2，合生面油管2-4；胚乳腹面平直。花期8-9月，果期9-10月。分布区域
Bamboo Leaf and Western Wind Celery, also known as Three-leafed Atractylodes, is a perennial herb, 30-80 centimeters tall. The root neck is short, covered with dry sheath fibers at the upper end; the root is cylindrical, gradually tapering at the end, with a diameter of 0.5-1 centimeters and a length of 5-12 centimeters, usually not branching, sometimes with 1-2 branches, the skin is brown or reddish-brown, with irregular longitudinal wrinkles. The stem is single or in clusters, unbranched below the middle, cylindrical, solid in the pith, with a diameter of 1.5-4 millimeters, fine and smooth stripes, and hairless. There are many basal leaves, with long or short petioles, petioles are 2.5-9 centimeters long, with leaf sheaths at the base, and membranous edges; the leaf blade is 2-4 times ternately divided, with joint-like divisions at the division, the first pinnule has a longer pinnule stalk, 0.7-4 centimeters long, the second pinnule has a pinnule stalk 0.5-2 centimeters long, and the terminal division is narrowly linear, rarely lanceolate, 0.7-6.5 centimeters long and 0.5-3 millimeters wide. There are 1-2 cauline leaves, 1-2 times ternately divided, the terminal division is similar in shape to the basal leaves, but narrower and smaller, 3-lobed or unlobed at the apex, with membranous-edged leaf sheaths at the base of the leaf blade. The compound umbel is highly branched, often dichotomously branched, slightly curved; there are orderly bracts at the branching points, the leaflets are linear and gradually pointed, undivided, with membranous-edged leaf sheaths at the base; the umbel is 2-4 centimeters in diameter; there may be no or 1 bract, linear-lanceolate or lanceolate, 1.5-3 millimeters long and 0.4-0.8 millimeters wide; there are 6-10 unequal rays, 0.3-2 (4) centimeters long; there are 8-10 small bracts, united at the base, lanceolate, membranous-edged, nearly as long as the pedicel, shorter than the fruit stalk, 2.5 millimeters long and 0.5 millimeters wide; each small umbel has 15-20 flowers; the pedicel is stout; the petals are circular, oblong, or nearly square in shape, the inner ligule is curved, large, more than half the length of the petal, pale yellow, with 3 distinct red-yellow veins, sometimes with 2 forked veins near the edge, resembling 5 veins; the calyx teeth are inconspicuous; the style is short and stout, with a flattened conical base. The fruit is ovoid, with inconspicuous ridges, smooth and hairless; there are 1-2 oil tubes in each ridge groove, and 2-4 combined surface oil tubes; the ventral surface of the endosperm is flat. It flowers from August to September and fruits from September to October. Distribution area.

分布于我国西南及广西等地。生长环境
Distributed in the southwest and Guangxi of China. Growing environment.

生于海拔1200-3200m的向阳山坡、稀疏林下、草丛中和旷地土坡。
Born on sunny slopes at an altitude of 1200-3200 meters, in sparse forests, among grassy areas, and on open ground slopes.