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作 者 ：LIU Jia-Xi, XI Yi-Zhen, NING Jian-Chang, SUN Xiao-Hong, ZHANG Jing-Mei, LI Qian

期 刊 ：植物分类学报 2003年 3期

关键词：厚壳树亚科破布木亚科厚壳树属；

Keywords:Ehretioideae, Cordioideae, Ehretia,

Abstract:Abstract: Pollen morphology in ten species of Ehretia and each one species in Rotula and Carmona of the Ehretioideae, Bora ginaceae, was observed under scanning electron microscope (SEM). Pollen grains are prolate or subspheroidal, rarely spheroidal, more

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