Morphological and Molecular Phylogenetic Data Reveal a New Species of Primula (Primulaceae) from Hunan, China.
A new species of Primulaceae, Primula undulifolia, is described from the hilly area of Hunan province in south-central China.Its morphology and ventilationstejp distributional range suggest that it is allied to P.kwangtungensis, both adapted to subtropical climate, having contiguous distribution and similar habitat, growing on shady and moist cliff