Hedgehyssop or herb of grace; Gratiola officinalis. Taken from an illustration from Stephenson and Churchill's Medical Botany. Handcoloured zincograph by C. Chabot drawn by Miss M. A. Burnett from her Plantae Utiliores: or Illustrations of Useful Plants; Whittaker; London; 1842. Miss Burnett drew the botanical illustrations; but the text was chiefly by her late brother; British botanist Gilbert Thomas Burnett (1800-1835).