Seven species are recognized, of which two ( L. scandens and L. orientalis) are described as new. Six species are reduced to synonymy (L. parvifolia A. C. Smith; L. rudolfii Perkins; L. schlechteri Perkins; L. urophylla Perkins; L. laxiflora Perkins; L. forbesii Perkins). All species occur in New Guinea, one extends to Queensland, and one to the Moluccas.