EditorialSessile oak, Quercus petraea (Quercus sessiliflora). Chromolithograph after a botanical illustration by Walther Muller from Hermann Adolph Koehler's Medicinal Plants, edited by Gustav Pabst, Koehler, Germany, 1887.
EditorialSessile oak, Quercus petraea (Durmast oak, Quercus sessiliflora). Handcoloured copperplate engraving after an illustration by Richard Duppa from his The Classes and Orders of the Linnaean System of Botany, Longman, Hurst, London, 1816.