131535 CORKY-FRUITED WATER-DROPWORT Oenanthe pimpinelloides (Apiaceae) Height to 1m. Upright, hairless perennial with solid, ridged stems. Favours damp, grass places, often coastal and particularly on clay soils. FLOWERS are white and borne in terminal, flat-topped umbels, 2-6cm across, with 6-15 rays (May-Aug). FRUITS are cylindrical, with swollen, corky bases. LEAVES are 1- or 2-pinnate with narrow-oval to wedge-shaped leaflets.