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近年来,中药山楂常用于防治心血管疾病。我国山楂属植物主产于北方,作者调查研究了我国东北地区的山楂资源,今介绍如下。东北地区山楂属植物种类不多,但资源丰富,计有5种2变种。即山楂Crataegus pinnatifida Bge.及其变种山里红C.pinnatifida Bge.var.major N.E.Br.和山楂无毛变种C.pinnatifida Bge.var psilosa Schneid.,毛山楂C.maximowiczii Schneid.,辽宁山楂C.sanguinea Pall.,光叶山楂C.dahurica Schneid.,绿肉山楂C.chlorosarca Maxim.。
In recent years, Chinese medicine hawthorn is commonly used for the prevention and treatment of cardiovascular diseases. The Chinese hawthorn is mainly produced in the north. The author investigated and studied the resources of hawthorn in the northeast of China. There are few species of Crataegus in Northeast China, but they are rich in resources and there are five species and two varieties. That is, Crataegus pinnatifida Bge. and its variant C. pinnatifida Bge.var.major NEBr. and C. pinnatifida Bge.var psilosa Schneid., C. maximowiczii Schneid., Maoshan C. sanguinea Pall. , C. dahurica Schneid., C. chlorosarca Maxim.