International Code of Phytosociological Nomenclature. 4th edition

摘要: The fourth edition of the International Code Phytosociological Nomenclature (ICPN) was prepared by Steering Committee IAVS Working Group for (GPN). consists 14 Definitions, 7 Principles, 53 Articles, and Appendices. When compared with previous edition, main amendments are: (a) acceptance electronic publications (Art. 1); (b) introduction binding decisions (Definition XIV, Principle II, Articles 1, 2b, 3c, 29b, 40, 42, 44, Appendices 6 7); (c) mandatory use English or Latin terminology syntaxonomic novelties 3d 3i); (d) autonyms ranks when corresponding secondary are created (Articles 13b 24); (e) automatic correction taxon names (name‐giving taxa) used in syntaxa accordance algae, fungi, plants (ICN) (Article 44); (f) possibility to mutate name a syntaxon using other correct, alternative name‐giving taxa 45); (g) inadequate names, new category rejected V, 43 through (h) conserved type XIII, Article 53). ICPN approved GPN on 25 May 2019 becomes effectively 1 January 2021.