TY -JOUR AU -Aswathi Anilkumar AU -Roshinikumar Ngangom AU -Arun Christy AU -Siljo Joseph, Sanjeeva Nayaka AU -Stephen Sequeira TI -A new species of Buellia (Caliciaceae) from the Western Ghats, India with additional records for Kerala PY -2026 DA -2026-09-02 JO -Taiwania VL -71 IS -4 SP -655 EP -658 UR -https://taiwania.ntu.edu.tw/abstract/2216 AB -A new saxicolous lichen species, Buellia maharajensis, is described from Mathikettan Shola National Park, Idukki, Kerala, India. The new species is morphologically similar to Buellia quartziana S.R. Singh & D.D. Awasthi, but differs by I– medulla, aethalea- type exciple and the absence of atranorin. A detailed comparison with allied species is given. Further, Buellia hemispherica S.R. Singh & D.D. Awasthi and Buellia nilgiriensis S.R. Singh & D.D. Awasthi are recorded for the first time from Kerala. DO -10.6165/tai.2026.71.655