我国西藏四种植物染色体数目观察  

Observations on the Chromosome Number of Four Plants in Tibetan, China

作　　者：刘玉红[1] 王善敏[1] 王东江[2] 

机构地区：[1]中国科学院自然资源综合考察委员会,北京100101 [2]中国科学院遗传研究所,100012

出　　处：《草地学报》1994年第2期55-57,共3页Acta Agrestia Sinica

摘　　要：本文对西藏四种植物进行染色体观察。这四种植物的染色体数目均为国内外首次报道。Observations on the chromosome number of four plants in Tibetan are made in this paper.The research results are as follow: Saussurea thoroldii Hemsl. 2n = 2x = 30; Saussurea subulata C. B.Clarke 2n = 2x = 30; Arabidopsis stricta (Camb. ) N. Busch 2n = 2x = 14; Ephedra monosperma Gmel. exC. A. Mey. 2n= 2x= 14,The chromosome numbers of four plants are firstly reported at home and abroad.The vouchers of these plants are deposited in the Herbarium of the institute of biology of Tibetan Plateau in Lasa.

关 键 词：染色体数 草甸雪兔子 单子麻黄 植物 西藏 

分 类 号：Q343.24[生物学—遗传学] Q942