节点文献
东北地区野豌豆属Vicia L.物种生物学研究——Ⅰ.染色体数目及其分类学意义
BIOSYSTEMAICAL STUDIES ON NORTHEAST CHINA VICIA L.Ⅰ.CHROMOSOME NUMBERS AND THEIR SIGNIFICANCE OF TAXONOMY
【摘要】 本文首次全面地报道了东北地区野豌豆属植物染色体数目。结果如下:Vicia cracca group.2n=12;V.amurensis Oett.2n=12;V.amoena Fisch.ex DC.2n=24;V.amoena var.oblongifolia Reqel 2n=12;V.amoena var.sericea Kitag.2n=12;V.geminiflora Trautv.2n=14;V.japonica A.Gray 2n=24;V.pseudorobus Fisch.et C.A.Mey 2n=12;V.multicaulis Ledeb.2n=12;V.venosa(Willd.)Maxim.2n=12;V.ramuliflora(Maxim.)Ohwi 2n=12,24;V.unij-uga A.Br.2n=12,24.结果表明该地区野豌豆种类以x=6为主,并以该基数形成较高频率的多倍体类群。根据染色体资料,对于长期存在争议的种下处理或近缘种类的划分,作者提出了新的见解。
【Abstract】 This paper is a cytological part of biosystematical studies of all spec-ies of Vicia L. in Northeast, china Chromosome numbers are reported first.Results are as follows: V. cracca group. 2n=12; V. amurensis Oeft. 2n=12;V. amoena Fisch. ex DC. 2n=24; V. amoena var. oblongifolia Regel 2n=12;V. amoena var. sericea Kitag. 2n=12; V. geminiflora Trautv. 2n=14; V.japonica A. Gray 2n=24; V. pseudorobus Fisch. et C. A. Mey 2n=12; V.multicaulis Ledeb. 2n=12; V. venosa (Willd.)Maxim. 2n=12; V. ramuliflora(Maxim.) Ohwi 2n=12, 24; V. unijuga A. Br. 2n=12, 24.
- 【文献出处】 植物研究 ,Bulletin of Botanical Research , 编辑部邮箱 ,1991年01期
- 【被引频次】8
- 【下载频次】93