There were 2 illustrations found for F. Hildebrand
6 637414 Malus domestica Borkh.Bot. Zeitung (Berlin), vol. 26 : t. 6, fig. 1 (1868) [F. Hildebrand]
958623Solanum tuberosum L.
Bot. Zeitung (Berlin), vol. 26 : t. 6, fig. 2 (1868) [F. Hildebrand]
6 637414 Malus domestica Borkh.958623