12 1267738 Populus deltoides Marshall [80 1267922 Populus monilifera Aiton]
J.C. Loudon, Arbor. Frutic. Brit., ed. 2, vol. 7 (Plates): p. 273 (1844)
J.C. Loudon, Arbor. Frutic. Brit., ed. 2, vol. 7 (Plates): p. 273 (1844)