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.
出处
《草地学报》
CAS
CSCD
1994年第2期55-57,共3页
Acta Agrestia Sinica
关键词
染色体数
草甸雪兔子
单子麻黄
植物
西藏
Chromosome number
Saussurea thoroldii Hemsl.
Saussurea subulata C. B. Clarke
Arabidopsis stricta (Camb.) N. Busch
Ephedra monsperma Gmel. ex C. A. Mey