Family: Oxalidaceae Pink-sorrel Oxalis articulata Flowering time: May-September. Perennial. Introduced, garden escape. Common garden escape established in some locations on waste ground, roadsides and rubbish tips. Umbels of deep pink flowers, sometimes white, 5-petalled. Trifoliate leaves, sometimes orange-spotted below. Similar: Pale Pink-sorrel, Oxalis incarnata

Pink-sorrel, Oxalis articulata
Canford Cliffs, Dorset. May 2013