Hemiboea pseudomagnibracteata (Gesneriaceae), a New Species from Guangxi, China

A new species of Gesneriaceae, Hemiboea pseudomagnibracteata B. Pan & W. H. Wu from limestone areas in Guangxi, China, is described and illustrated. The new species is close to Hemiboea magnibracteata Y. G. Wei & H. Q. Wen, but differs in its leaf blade oblong-elliptic to obovate, apex acuminate; calyx 5-parted to the base, lobes equal, linear-lanceolate, 8-12 × 2-2.5 mm; corolla white, outside glabrous, with densely brown spots, inside white with densely brown spots.