TY -JOUR AU -Zhi-Guang Zhou AU -Shi-Lei Yu AU -Xue-Song Ding AU -Wen-Jun Liu AU -Guo-Liang Xu TI -A new fern of Thelypteridaceae from Jiangxi, China PY -2025 DA -2025-06-25 JO -Taiwania VL -70 IS -3 SP -432 EP -438 UR -https://taiwania.ntu.edu.tw/abstract/2091 AB -Coryphopteris jiulianshanensis (Thelypteridaceae) is described and illustrated here. This new species resembles Coryphopteris angulariloba in rhizomes, laminae, and pinnae shape; however, it can be distinguished from the latter by the following characteristics: unicellular setae (vs. multicellular acicular hairs) along the abaxial side of the costae, veins, and rachis; 4–7 pairs of lateral veins (vs. 2–4 pairs); and sori that are closer to the main veins than to the margins (vs. being located at the middle of the main veins and margins). The conservation status of C. jiulianshanensis is temporarily assessed as "Near Threatened" according to the IUCN Red List Categories and Criteria. DO -10.6165/tai.2025.70.432