- 8,037 specimens collected from at least 5 countries
- 764 specimens used in 57 works
Progress
Dates Collected
- 1900 – 1905 3
- 1905 – 1910 2,510
- 1910 – 1915 3,181
- 1915 – 1920 2,164
- 1920 – 1925 99
- 1925 – 1930 12
- 1935 – 1940 2
- 1945 – 1950 1
- 1955 – 1960 3
- 1985 – 1990 1