Kant, Ravi, Mohammad Musharof Hossain, and Lucky K Attri. 2014. “Pollinium Development in Spiranthes Sinensis (Pers.) Ames.and Cymbidium Pendulum SW: A Comparative Study”. Bangladesh Journal of Botany 42 (2):307-14. https://doi.org/10.3329/bjb.v42i2.18035.