- 28,628 specimens collected from at least 26 countries
- 11 specimens identified from at least 3 countries
- 890 specimens used in 112 works
Progress
Collected From
Dates Collected
- 1875 – 1880 3
- 1880 – 1885 1
- 1890 – 1895 1
- 1895 – 1900 1
- 1905 – 1910 1
- 1910 – 1915 1
- 1915 – 1920 3
- 1930 – 1935 3
- 1935 – 1940 1
- 1940 – 1945 9
- 1945 – 1950 1,233
- 1950 – 1955 747
- 1955 – 1960 3,076
- 1960 – 1965 5,447
- 1965 – 1970 5,982
- 1970 – 1975 4,149
- 1975 – 1980 3,493
- 1980 – 1985 2,214
- 1985 – 1990 1,563
- 1990 – 1995 122
- 1995 – 2000 2
- 2000 – 2005 1
- 2020 – 2025 1
Dates Identified
- 1970 – 1975 1
- 1975 – 1980 10