%0 Journal Article
%T Pollen morphology of the subfamily Ehretioideae in the Boraginaceae from China and its systematic significance<br>中国紫草科厚壳树亚科的花粉形态及其系统学意义
%A LIU Jia-Xi
%A XI Yi-Zhen
%A NING Jian-Chang
%A SUN Xiao-Hong
%A ZHANG Jing-Mei
%A LI Qian
%A <br>刘家熙
%A 席以珍
%A 宁建长
%A 孙晓红
%A 张静梅
%A 李倩
%J 中国科学院研究生院学报
%D 2003
%I 
%X 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
%K Ehretioideae
%K Cordioideae
%K Ehretia<br>厚壳树亚科
%K 破布木亚科
%K 厚壳树属
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=B5EDD921F3D863E289B22F36E70174A7007B5F5E43D63598017D41BB67247657&cid=B47B31F6349F979B&jid=67CDFDECD959936E166E0F72DE972847&aid=3BB1E622CA6C901FE5CD196371D60640&yid=D43C4A19B2EE3C0A&vid=2001E0D53B7B80EC&iid=38B194292C032A66&sid=79D2EF35F60110C2&eid=D5C73DEF4CF8FAF3&journal_id=1002-1175&journal_name=中国科学院研究生院学报&referenced_num=0&reference_num=0