Abstract:A new species of Gesneriaceae, Lagarosolen jingxiensis Yan Liu, H. S. Gao & W. B. Xu, from Guangxi, China, is described and illustrated. The new species is similar to L. hispidus W. T. Wang, but differs in its leaf margin crenate, bracts linear or narrowly lanceolate, filaments 6~7 mm long, corolla lobes ovate, with 2 pale yellow stripes inside. It was only found in several karst caves in Jingxi County, Guangxi.