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珍珠菜属三种植物的核型研究
徐玲玲;何江浔;方亮;张良慧;廖亮
1.江西九江师范高等专科学校生物研究所;2.江西九江师范高等专科学校生物研究所 江西九江332000;3.江西九江332000
摘要:
对国产三种珍珠菜属 (Lysimachia)植物进行了核型研究 ,其中点腺过路黄 (LysimachiahemsleyanaMaxim .)染色体核型 2n =2 2 =2m +4sm +8st+8t,聚花过路黄 (L .congestifloraHesmsl.)核型 2n =2 4=2m +2sm +1 0st+1 0t及山萝过路黄 (L .melampyroidesR .Knuth)染色体数目 2n =2 2 ,核型 2n =2 2 =4m +6sm +4st+8t,为首次报道。本文还分析了黄连花亚属 (subgen.Lysimachia) 2组 8种植物的核型 ,结果表明黄连花组(sec...
关键词:  点腺过路黄    聚花过路黄    山萝过路黄    染色体数    核型
DOI:
分类号:
Fund project:江西省自然科学基金项目 (96 32 5 5 )
Abstract:
Key words:  
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