摘要
蔷薇科是历山自然保护区种子植物的第一大科。该区有蔷薇科植物4亚科,23属,85种(含变种7)。在历山蔷薇科植物的区系组成中,优势属明显,尤以中等属突出,中等属占其蔷薇科植物总属数的43.48%,所含种数占该区蔷薇科植物总种数(包括变种)的75.29%。该区的蔷薇科植物从属、种层次上都表现出典型的温带性质,且以北温带性质为主;在属级、种级水平上,温带分布分别占该区蔷薇科植物总属数和总种数的95.45%、51.76%。该区蔷薇科植物属、种的特有现象不平衡,没有中国特有属,有中国特有种40种。
Rosaceae is the biggest family of the seed plants in Lishan National Nature Reserve. There are 85 species （including 7varieties）of the Rosaceae plants in the region, which belong to 23 genera and 4 sub -families. Among the flora composition of the Rosaceae plants in Lishan, the dominant genera are obvious, Especially prominent to the moderate genera, which account for 43.48% in the total genera of the zone, the specie number of which account for 75.29% in the total species of the zone. The Rosaceae plants in the region show the typical temperate floral character in the case of the genus and species level respectively, giving priority to the North Temperate type. The temperate zone types account for 95.45% , 9 51.76% in the total genera and species of the Rosaceae plants in the zone respectively. It is different in endemic of the genera and species of the Rosaceae plants in the region. There was no genera, but 40 species are endemic to China.
出处
《中国野生植物资源》
2010年第3期25-28,共4页
Chinese Wild Plant Resources
基金
山西省科技攻关项目基金(2006031036)
