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DescriptionA rather weedy perennial herb with trailing and creeping stems, rooting at the nodes. Leaves alternate, broadly ovate, hairless above or with a few hairs along the veins, hairy below, distinctly cordate at the base; margin crenate-dentate. Flowers solitary in the leaf axils on a pedicel up to 4 cm long, pale mauve or bluish; lower petal shorter than lateral and upper petals, with dark purple stripes and a spur, 2-3 mm long. Fruit a small 3-sided capsule, 4-6 mm long, yellowish, hairless.