Acta Botanica Boreali-Occidentalia Sinica is amied at publishing innovativeachievements in botanical researches,introducing current trends and innovative theoriesin botany at home and abroad and discussing the theories and practices of botanicalresources and conservancy in order to enhance the development of basic theories andapplied innovative techniques in botany and serving economic construction in China.Acta Botanica Boreali-Occidentalia Sinica bases itself on the researches conductedin…