The present work enunciate the phenophase and plant organ development of Hedyotis diffusa Willd. at Nanjing region. These results can give a reference for the plant growing practice.

• 本项研究观测了白花蛇舌草在南京地区的物候期和各器官的生长发育规律等,可为进一步野生变家种提供参考。英文翻译,英语: