“…With these records the known number of liverworts in Tam Đảo National Park, based on Pócs (1969Pócs ( , 2023, Pócs et al (1967), Bakalin and Sinh (2016), Shu et al (2017) and Zhu and Lai (2003) is raised from 56 to 84. As it was already seen (Pócs 1969(Pócs , 2023, in the northernmost part of Vietnam the number of Indomalesian distribution elements is moderate, only about 25% of the bryoflora, along the Sino-Himalayan, Southeast-Asian, Palaeotropic and a few endemic species. Going southwards, the ratio of Indo-Malesian and Malesian-Pacific elements increases and that of the Sino-Himalayan and Southeast Asian decreases (Pócs et al 2019).…”