International code of nomenclature for algae, fungi, and plants (Shenzhen Code) : adopted by the nineteenth International Botanical Congress, Shenzhen, China, July, 2017
prepared and edited by Nicholas J. Turland, Chair, John H. Wiersema, Secretary, and Fred R. Barrie, Werner Greuter, David L. Hawksworth, Patrick S. Herendeen, Sandra Knapp, Wolf-Henning Kusber, De-Zhu Li, Karol Marhold, Tom W. May, John McNeill, Anna M. Monro, Jefferson Prado, Michelle J. Price, Gideon F. Smith, members of the editorial committee