Lysimachia fenghwaiana (Primulaceae), a new species from Hunan Province, China

A new species, Lysimachia fenghwaiana G.Hao & H.F.Yan (Primulaceae), from Hunan Province, China, is described and illustrated. This new species belongs to Lysimachia subgen. Lysimachia sect. Nummularia and is morphologically similar to L. crista-galli and L. carinata, but is distinctive in its leaf shape and arrangement of flowers. It can be further distinguished from L. crista-galli by the absence of calyx lobule spur, and from L. carinata by the black glandular striates in the corolla lobes, rather than punctate