The present paper reports the chromosome numbers and karyotypes of 9 populations of Allium przewalskianum ( Liliaceae ).
本文研究了青海葱属青甘 韭 9个居群的染色体数目和核型.
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Of which 19 families such as Compositae, Liliaceae, Papilionaceae made up 49.4 % of the total species, 26 generaincluding Polygonum , Clematis, etc.
菊科 、 百合科 、 蝶形花科等19个大科的种数达总种数的49?4%, 蓼属 、 铁线莲属等26个大属的种数达18?5%.
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