@article{XING Shu-Ping:428, author = {XING Shu-Ping, CHEN Zhi-Duan, LU An-Ming}, title = {Development of Ovules and Embryo sacs in Ostrya virginiana (Betulaceae) and Its Systematic Significance}, publisher = {J Syst Evol}, year = {1998}, journal = {Journal of Systematics and Evolution}, volume = {36}, number = {5}, eid = {428}, numpages = {7}, pages = {428}, keywords = {
Ostrya virginiana;  Ovule;  Multicellular archesporium;  Multiple embryo sacs;
Systematic significance
}, url = {https://www.jse.ac.cn/EN/abstract/article_16336.shtml}, doi = {} }