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“辛夷”为传统中药材,但品种较混乱,有多种木兰属(Magnolia L.)植物的花蕾作“辛夷”入药。河南为我国辛夷主产区之一,本文对河南辛夷的主要产区辛夷的分布与生长环境,原植物,自然类型以及药材品质进行了系统考察、研究,从中发现一新种椭叶兰Magnolia elliptilimba Law et Gao,和两个新变型紫望春玉兰 Magnolia biondii Pamp.f.purpurascens Law et Gao,黄望春玉兰Magnolia biondii Pamp.f.flavescens Z.Y.Gao。通过挥发油含量测定,发现椭叶玉兰含量最高,为5.8％,其次是望春玉兰,含量为5.0％,紫望春玉兰最低,为4.3％。
“Mingyi” is a traditional Chinese medicinal material, but the variety is more confusing. There are many kinds of Magnolia L. plants whose buds are used for “Ming Yi” medicine. Henan is one of the main producing areas of Magnolia in China. This article systematically investigates and studies the distribution, growth environment, original plants, natural types, and medicinal quality of Magnolia barbadensis in the main producing areas of Magnolia, Henan Province, from which a new species of Magnolia elliptilimba was discovered. Law et Gao, and two new variants Magnolia biondii Pamp.f.purpurascens Law et Gao, Magnolia biondii Pamp.f.flavescens ZYGao. Through the determination of volatile oil content, it was found that the content of syringa magnolia was the highest, which was 5.8%, followed by Magnolia magnolia, the content was 5.0%, and Ziwangchun magnolia was the lowest, 4.3%.