中药梓白皮基原考证

Textual Research on the Original Varieties ofCatalpa Bark

对于中药梓白皮基原品种的认定,历来观点不统一,分歧主要集中在紫葳科梓(Catalpa ovata)或楸(Catalpa bungei)。此文通过对古文献有关梓树形态、应用的记载,结合现代植物学形态特征分析,考证出梓白皮的基原品种应为紫葳科梓,用药部位应为去除外栓皮的枝皮或干皮。此文从本草考证的角度辨析梓白皮的基原品种,为梓白皮临床合理应用提供依据。

The original varieties of Chinese medicine Catalpa bark have always had different views,and the differences are mainly focused on the fact that Chinese medicine Catalpa bark originated from Catalpa ovata or Catalpa bungei.Based on the records of the ancient documents about the morphology and application of catalpa,this paper proves that the original species of Catalpa bark is the catalpa tree of the family Vladivostok,and the site of medicine should be the branch bark or trunk bark,which has been removed from the outer cork.From the perspective of textual research,this paper analyzes the original varieties of Catalpa bark,provides the basis for clinical rational application of Catalpa bark.