Kaium, A.A., Hosen , S. and Shamsi, S. 2023. Frequency, Abundance and Distribution of Lichen In National Botanical Garden, Mirpur, Dhaka, Bangladesh. Dhaka University Journal of Biological Sciences. 31, 2 (Feb. 2023), 273–280. DOI:https://doi.org/10.3329/dujbs.v31i2.60885.