Oreocharis repenticaulis (Gesneriaceae), a new species from western Guangxi, China

Oreocharis repenticaulis, a new species of Gesneriaceae from Guangxi, China, is described and illustrated. The new species is most similar to O.argyreia Chun ex K.Y. Pan, but it differs from the latter by its leaf shape, umbrella inflorescence, corolla color, filament, phenology and some obvious characteristics of rhizomes. Detailed morphological description, illustrations and morphological comparison with similar species are provided.