Wilhelm Barthlott — Network

1864 – 1920 · Age 56

1897 – 1945 · Age 47

1810 – 1856 · Age 46

1930 – 2017 · Age 87

1906 – 1975 · Age 69

1882 – 1970 · Age 87

1927 – 2022 · Age 95

1857 – 1894 · Age 36

1862 – 1947 · Age 84

1897 – 1977 · Age 80

1821 – 1894 · Age 73

1822 – 1888 · Age 66