Floral morph distribution in China and autogamy of an invasive species: Oxalis corniculata (Oxalidaceae) Establishment and optimization of an ISSR reaction system for Oxalis triangularis Experimental study on pharmacodynamical of Oxalis griffithii,an national medicine in Guizhou A New Species of Oxalis (Oxalidaceae) from China Oxalis jiayinensis, a new species of the Late Cretaceous from Heilongjiang, NE China Preliminary Identification of Leaf Color Mutational Strain from Oxalis triangularis Using RAPD and ISSR Markers Preliminary Identification of Leaf Color Mutational Strain from Oxalis triangularis Using RAPD and ISSR Markers