德阳市野生杜鹃花科植物资源多样性研究

Study on the Diversity of Plant Resources of Rhododendron in Wild City of Deyang

摘要: 杜鹃花科植物是我国传统的花卉植物，其中杜鹃花属植物更是中国十大名花之一，德阳地处龙门山脉，杜鹃花科植物种类繁多，为了摸清德阳市杜鹃花科植物资源多样性情况，我们从1994年开始4次对德阳市野生杜鹃花科植物开展调查研究，结果表明：德阳市分布有杜鹃花科植物8属69种。其中，北极果属2种；岩须属2种；吊钟花属3种；白珠树属5种；珍珠花属1种；杜鹃花属52种；马醉木属1种；越橘属3种。杜鹃花属植物是德阳市杜鹃花科植物优势属种，占德阳市杜鹃花科植物的75.4%。

Abstract: Many plants of the family Ericaceae are Chinese traditional flower plants, among which the genus Rhododendron is one of the top ten most famous flowers in China. Deyang is located in the Longmen Mountains, and there are many species of Ericaceae. In order to find out the species diversity of this family in Deyang City, four surveys on wild had been conducted since 1994. The results show that there are altogether 8 genera and 69 species of Ericaceae in Deyang City. Among them, the species numbers of the 8 genera Arctous, Cassiope, Enkianthus, Gaultheria, Gaultheria, Rhododendron, pieris and Vaccinium are respectively 2, 2, 3, 5, 1, 52, 1 and 3. Rhododendron is the most dominant genus of the family in Deyang City, accounting for 75.4% of the Ericaceae family in Deyang City. The suggestion and measurements for their protection were also provided.