BAP improved seed germination percentage (100 %) in all the media as compared to 2,4-D. Similar observations are on record in Cypripedium spp. (Depauw et al. 1995), Eulophia dabia, Pachystoma senile,
Cymbidium pendulum (Pathak et al. 2001), Cymbidium
aloifolium (Hossain et al. 2009) and C. giganteum (Hossain
et al. 2010).