| 1 May | 1753 | Art. 13.1(a), (c), (d), (e) |
| 1753 | Art. 7.7 | |
| 1 Jan | 1801 | Art. 13.1(b) |
| 31 Dec | 1801 | Art. 13.1(d) |
| 31 Dec | 1820 | Art. 13.1(f) |
| 1 Jan | 1821 | Art. 13.1(d) |
| 1 Jan | 1848 | Art. 13.1(e) |
| 1 Jan | 1886 | Art. 13.1(e) |
| 1 Jan | 1890 | Art. 35.3 |
| 1 Jan | 1892 | Art. 13.1(e) |
| 1 Jan | 1900 | Art. 13.1(e) |
| 1 Jan | 1908 | Art. 42.3; 44.1 |
| 1 Jan | 1912 | Art. 20.2; 38.1 |
| 1 Jan | 1935 | Art. 36.1 |
| 1 Jan | 1953 | Art. 30.1; 30.3; 30.4; 32.4; 33.2; 34.2; 35.1; 35.2 |
| 1 Jan | 1958 | Art. 36.2; 37.1; 39.1 |
| 1 Jan | 1959 | Art. 28 Note 2 |
| 1 Jan | 1973 | Art. 30.3; 45.1 |
| 1 Jan | 1990 | Art. 9.14; 37.4; 37.5 |
| 1 Jan | 1996 | Art. 36.3 |
| 1 Jan | 2000 | Art. 32.1; 45.2 |
| All groups | Art. 9.14; 20.2; 30.1; 30.3; 30.4; 32.1; 32.4; 33.2; 34.2; 35.1; 35.2; 35.3; 37.1; 37.4; 37.5; 42.3; 44.1; 45.1; 45.2 |
| All except algae and fossils | Art. 36.1 |
| Spermatophyta | Art. 13.1(a) |
| Pteridophyta | Art. 13.1(a) |
| Bryophyta | Art. 7.7; 13.1(b), (c) |
| Fungi (incl. Myxomycetes) | Art. 13.1(d) |
| Algae | Art. 7.7; 13.1(f); 36.2; 39.1 |
| Fossil plants | Art. 7.7; 13.1(f); 36.3; 38.1 |
| Cultivated plants | Art. 28 Note 2 |