Hsu, C.-M.C.-M.HsuYang, S.-Z.S.-Z.YangChen, S.-H.S.-H.Chen2010-10-022018-07-062010-10-022018-07-062008http://ntur.lib.ntu.edu.tw//handle/246246/208907en-USMicrosporogenesis and rotation of tetrad microspores in Amentotaxus formosana Li (Amentotaxaceae)