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HAREBELL Campanula rotundifolia (Campanulaceae) Height less than 40cm. Attractive and delicate, hairless perennial with wiry stems. Grows in dry, grassy places, both on calcareous and acid soils. FLOWERS are 15mm long, the corolla blue and bell-shaped with sharp, triangular teeth; nodding and borne on slender stalks (Jul-Oct). FRUITS are dry capsules. LEAVES comprise rounded ones at the base of the plant, which soon wither, and narrower stem leaves that persist while the plant is in flower.