Caption:
Canterbury bell, Campanula medium, alpine bellflower, C. alpina, large-leaved campanula, C. macrophylla, bearded campanula, C. barbata, Polish bellflower, C. sarmantica, and spotted campanula, C. punctata. Handfinished chromolithograph by Henry Noel Humphreys after an illustration by Jane Loudon from Mrs. Jane Loudon's Ladies Flower Garden of Ornamental Perennials, William S. Orr, London, 1849.