LI, JUAN, GUOYU ZHANG, ZHIHUI CHENG, and WEIFU LIN. 2013. “Efficient Plant Regeneration and in Vitro Rhizome Induction of Manyflower Betony (Stachys Floridana)”. The Indian Journal of Agricultural Sciences 83 (9). https://epubs.icar.org.in/index.php/IJAgS/article/view/32845.