EMBRYOLOGICAL STUDIES OF CATALPA FARGESH F. DUCLOUXII (DODE) GILMOUR
Fan Ruwen, Wu Qiongmei and Zou Huiyu
JOURNAL OF NANJING FORESTRY UNIVERSITY . 1980, (02): 67 -80 .  DOI: 10.3969/j.jssn.1000-2006.1980.02.008