我国兰属植物种类繁多,且种与种之间自然杂交极为丰富,即使是在种内,因原产地生态条件的不同也表现出形态上的较大差异。为了识别兰花,人们把兰花进行了一些分类。宋代著名诗人黄庭坚说:“一干一花有余香者为兰,一干五七花香不足者为蕙。”这是最早的兰属植物分类方法之一。其它还有按兰花生态类型分,按植物形态分,按花期分等完备具体、科学合理的分类方法。如按花期分,全国的大部分地区可分为冬、春季开花 China’s genus Orchid variety, and natural hybrids between species is extremely rich, even within the species, because of the origin of different ecological conditions also showed large differences in morphology. To identify orchids, people have some sort of orchids. Huang Tingjian, a famous poet in the Song Dynasty, said: “There are more than one fragrant incense for the blue, five thousand or seven floral fragrance for the LOH.” "This is one of the earliest classification of orchids. There are other orchid according to the type of ecological points, according to plant morphology points, according to flowering complete specific, scientific and reasonable classification. If the flowering points, most parts of the country can be divided into winter and spring flowering