摘要
川西北地区面积约23万平方公里,有珍稀濒危植物41种,特有属植物45属。对这些植物的种类、生活型和地理分布加以分析后,探讨了本区珍稀濒危植物和特有属植物比较集中的原因。本区南部的高山峡谷地区可能是植物起源和分化上的一个重要地区,并提出了可保护的其他珍稀濒危植物33种。
Northwest Sichuan is located at 97°22 - 104°27'N and 27°58' - 34°19'E, with an area about 230000km2.There are 41 species of precious rare plants, 45 endemic genera in this region. These precious rare plants and endemic genera is of an importent station in China. The endemic characters are notable, differentiation is remarkable, and herb life form is major one. South of this region is high mountain and deep valley where may be an importent region for plant origin and differentiation.33 species of precious rare plants should be protected in this region.The author suggests to protect precious rare plants and endemic genera in the region and establish a bog nature protection region in Zoige County.
出处
《山地研究》
CSCD
1989年第3期183-189,共7页
关键词
珍稀濒危植物
特有属植物
川西北
endemic genera plant, precious rare plant. Northwest Sichuan
