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作 者:Feng, Ying Pan, BoRong Shen, GuanMian
机构地区:[1]Chinese Acad Sci, Xinjiang Inst Ecol & Geog, Urumqi 830011, Peoples R China
出 处:《Journal of Arid Land》2010年第3期231-234,共4页干旱区科学(英文版)
基 金:supported by the Province Natural Science Foundation of Xinjiang (0746021001);the International cooperation projects of ministry of Science and Technology of China (2008DFA31360)
摘 要:By examination of Calligonum pumilum A. Los. and Calligonum ruoqiangense Liou f.,collected from natural habitats,and the analysis of their variance,this paper revealed that the morphological characters of these specimens are quite different from each other,especially in the twist direction of ribs on fruits,rows of bristles along each rib,rigidity,interweaving degree of bristles,and their geographical distribution. Therefore,it is suggested that C. pumilum and C. ruoqiangense should be considered as two independent species.
关 键 词:Calligonum pumilum Calligonum ruoqiangense CLASSIFICATION DESERT XINJIANG
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