Bano, A., Ahmad, M., Khan, M. A., Zafar, M., Sultana, S., & Ullah, Z. (2012). Pollen morphology of four endemic species of <i>Pedicularis</i> L. from alpine zone of the Deosai Plateau, Himalayan range. Bangladesh Journal of Plant Taxonomy, 19(1), 1–5. https://doi.org/10.3329/bjpt.v19i1.10935