Monochrome study of the tones and textures of the ageing bark of a silver birch (Betula pendula). Ink, watercolour and sgraffito on board; 29.7cm x 22.9cm. Selected for exhibition at the Society of Botanical Artists Silver Jubilee exhibition at Westminster Central Hall, London SW1, Friday 16th to Sunday 25th April 2010. Original artwork sold. Giclee prints available to order: £40.