- 1,592 specimens collected from at least 13 countries
- 342 specimens identified from at least 9 countries
- 116 specimens used in 54 works
Progress
Collected From
Dates Collected
- 1840 – 1845 1
- 1875 – 1880 1
- 1895 – 1900 2
- 1900 – 1905 3
- 1905 – 1910 4
- 1910 – 1915 125
- 1915 – 1920 486
- 1920 – 1925 170
- 1925 – 1930 98
- 1930 – 1935 186
- 1935 – 1940 279
- 1940 – 1945 58
- 1945 – 1950 8
- 1950 – 1955 1
- 1955 – 1960 2
- 1975 – 1980 1
- 1990 – 1995 1
- 1995 – 2000 1
Dates Identified
- 1910 – 1915 1
- 1915 – 1920 7
- 1920 – 1925 1
- 1935 – 1940 1
- 1940 – 1945 3