年代 | 属级数量 | 种(亚种)数量 | 年代 | 属级数量 | 种(亚种)数量 | 年代 | 属级数量 | 种(亚种)数量 |
1758 | 1 | 4 | 1846 | 0 | 1 | 1934 | 4 | 36 |
1759 | 0 | 0 | 1847 | 2 | 2 | 1935 | 4 | 20 |
1760 | 0 | 0 | 1848 | 0 | 0 | 1936 | 11 | 33 |
1761 | 0 | 0 | 1849 | 0 | 1 | 1937 | 2 | 28 |
1762 | 0 | 0 | 1850 | 0 | 0 | 1938 | 2 | 25 |
1763 | 0 | 2 | 1851 | 0 | 1 | 1939 | 2 | 17 |
1764 | 0 | 0 | 1852 | 0 | 0 | 1940 | 9 | 19 |
1765 | 0 | 0 | 1853 | 1 | 7 | 1941 | 0 | 2 |
1766 | 0 | 0 | 1854 | 1 | 1 | 1942 | 0 | 4 |
1767 | 0 | 1 | 1855 | 2 | 4 | 1943 | 0 | 11 |
1768 | 0 | 0 | 1856 | 0 | 1 | 1944 | 0 | 1 |
1769 | 0 | 0 | 1857 | 0 | 0 | 1945 | 1 | 4 |
1770 | 0 | 0 | 1858 | 0 | 1 | 1946 | 0 | 2 |
1771 | 0 | 1 | 1859 | 1 | 5 | 1947 | 1 | 7 |
1772 | 0 | 1 | 1860 | 0 | 0 | 1948 | 0 | 13 |
1773 | 0 | 7 | 1861 | 1 | 10 | 1949 | 0 | 3 |
1774 | 0 | 0 | 1862 | 0 | 0 | 1950 | 0 | 1 |
1775 | 1 | 2 | 1863 | 2 | 5 | 1951 | 11 | 68 |
1776 | 0 | 0 | 1864 | 2 | 5 | 1952 | 0 | 17 |
1777 | 0 | 0 | 1865 | 0 | 0 | 1953 | 0 | 3 |
1778 | 0 | 0 | 1866 | 0 | 0 | 1954 | 3 | 40 |
1779 | 0 | 0 | 1867 | 0 | 0 | 1955 | 0 | 14 |
1780 | 0 | 0 | 1868 | 1 | 1 | 1956 | 3 | 43 |
1781 | 0 | 2 | 1869 | 14 | 130 | 1957 | 0 | 23 |
1782 | 0 | 0 | 1870 | 1 | 2 | 1958 | 1 | 25 |