一、引言牡丹（PaeonlasuffrutlcosaAndr．）为我国传统名花，它以其花大、色艳而深受人们的喜爱，被称为国花。近年来国际、国内市场需求不断增大，是增收创汇的一大财源。但由于牡丹栽培历史悠久，品种众多，而且品种分类标准、原则难以把握，往往造成同名异物、异名同物的现 First, the introduction Peony (PaeonlasuffrutlcosaAndr.) Is a traditional Chinese flowers, with its flowers, color Yan and loved by the people, known as the national flower. In recent years, the demand in the international and domestic markets has been constantly increasing, which is a major source of income for increasing foreign exchange earnings. However, peony cultivation has a long history, many species, and species classification criteria, the principle is difficult to grasp, often resulting in the same name of foreign objects, synonyms of the same