陕西秦岭地区百合科野生花卉资源及园林应用评价

陕西秦岭地区野生百合科植物资源丰富,共有29属117种;对其中观赏价值较高的55种百合科野生花卉资源的植物区系、生境和观赏特性进行了分析。结果表明,温带系成分占绝对优势,占总属数的87.51%,温带成分中以东亚分布、北温带分布、东亚和北美洲间断分布为主;热带成分和中亚成分分布很少,仅占总属数的8.34%和4.17%。55种百合科野生资源生境差异较大,分布范围广;花色丰富,以白色、红色和紫色系居多;主要以观花和观叶为主。对野生花卉资源的园林应用进行了评价以及对资源的开发利用和保护提出了建议。

The germplasm and utilization evaluation for wild flower resources of Liliaceae in Qinling Mountains of Shaanxi Province

There are abundant wild flower resources of Liliaceae including 117 species of 29 genera in Qinling Mountains Area, Shaanxi Province. Based on pertinent literature and investigation, 55 species of Liliaceae with ornamental value in Qinling Mountains are studied emphatically. The flora, the habitat and ornamental characters were analyzed. The results showed that the geographic element of the flora is of multiplicity, and predominant with temperate floristic element (87.51%), among which, east Asia, north temperate, east Asia and north America disjuncted distribution elements have a higher percentage, while tropical elements and Central Asia elements accounted for only 8.34% and 4.17%, respectively. The analysis results also indicated that large differences in habitat; rich colors, predominant with white, red and purple in wild resources of the 55 species of Liliaceae; flowers and leaves are the main viewing area. The landscape applications of the main plant resources of Liliaceae in the mountain have been introduced and evaluated. And some suggestions are proposed to the exploration and application of the resources.