“…Begonia L. currently has 2,117 species worldwide and the number is still growing each year due to new discoveries ( Moonlight et al, 2018; Hughes et al, 2023). In the state of Arunachal Pradesh 49 species of Begonia are known, eight of which were recently described and six species recorded in the region for the first time ( Taram et al, 2020, 2021, 2022, 2023; Borah et al, 2021a, b, c, d; Krishna et al, 2021; Wahlsteen & Borah , 2022). These species fall under four different sections following the sectional treatment of Moonlight et al (2018).…”