Paleoenvironmental shifts shape the dispersal and persistence of Urticaceae in karst tiankeng microrefugia of South China - Yingfei Pan; Feng Chen; Yuxin Dai; Fan Lin; Zhenhai Deng; Lu Li; Liwen Li; Tongfang Sun; Jiaojiao Zhang; Hao Yang (Palaeogeography, Palaeoclimatology, Palaeoecology, 2026)