, Oxalis articulata
are bulb-related perennial plant of the Oxalidaceae family oxalis letting it grows in the gap of the roadside in autumn from early summer and five pink valves flower bloom. It become feral with a denizen from South America. The leaf is 3 appearance wings of a biplane and the small leaf is heart form. It takes out a cyme from floral design from the interval of the leaf and make several flowers bloom.