酒鬼酒生态功能保护区植物多样性调查研究

通过实地考察、标本采集、标本鉴定并查阅有关文献,对酒鬼酒生态功能保护区植物多样性进行了系统研究。结果表明:(1)酒鬼酒生态功能保护区植物多样性丰富,共计109科296属407种,其中被子植物91科267属369种;乔木57种,灌木71种,半灌木6种,草本230种,草质藤本18种,木质藤本25种;(2)主要优势科为菊科、禾本科、豆科、蔷薇科、唇形科和大戟科等,优势属为铁线莲属、悬钩子属、翅果菊属、腹水草属、卷柏属和山胡椒属等,14种地理成分中属于世界分布的有33属、热带分布有115属、温带分布有117属、中国特有属5属;(3)保护区植物生活型按种所占比例排序依次为:多年生草本植物一年生草本植物灌木乔木木质藤本草质藤本半灌木,这些不同生活型的植物构成,共同丰富了酒鬼酒生态功能保护区的植被。

The survey research on plant diversity of Jiugui Spirit Ecological Function Preservation Area

Plant diversity of Jiugui Spirit Eeologieal Function Preservation Area was studied based on field inspection, sample collection, diagnosis of plant Specimens and literature records. The results showed： （ 1 ） there were 407 plants species, belonging to 296 genera of 109 families in Jiugui Spirit Ecological Function Preservation Area, in which 91 fami- lies, 267 genera and 369 species of Angiosperm, the type of life form including 57 arbors, 71 shrubs, 6 subshrubs, 230 herbage, 18 herbaceous-liana and 25 ligneous-liana. （2） Dominant families were Compositae, Gramineae, Leguminosae, Rosaceae, I.ztbiatae, Euphorbiaceae, etc. Dominant genera belonged to Clematis, Rubus, Pterocypsela, Veronicastrum, SelagineUa and Lind.era, etc. The geographical components of 14 areal types included Cosmopolitans （33 genera） , Pan- tropic （ 115 genera） , Temperate （117 genera） , China （5 genera） . （3） The flora was rich of plant life-form in propor- tion according to the kind of sorting order： Perennial herbage 〉 annual herbage 〉 shrub 〉 arbor 〉 woody vines 〉 herbaceous climber 〉 suhshrubs, Together these constituted different plant life forms abundant in vegetation of Jiugui Spirit Ecological Function Preservation Area.