- 6,686 specimens collected from at least 17 countries
- 100 specimens identified from at least 2 countries
- 1,919 specimens used in 135 works
Progress
Collected From
Dates Collected
- 1805 – 1810 1
- 1820 – 1825 2
- 1845 – 1850 2
- 1900 – 1905 10
- 1905 – 1910 115
- 1910 – 1915 34
- 1920 – 1925 907
- 1925 – 1930 190
- 1930 – 1935 12
- 1935 – 1940 623
- 1940 – 1945 4
- 1945 – 1950 1,615
- 1950 – 1955 1,397
- 1955 – 1960 15
- 1960 – 1965 17
- 1965 – 1970 3
- 1980 – 1985 3
- 1985 – 1990 4
- 1990 – 1995 7
- 1995 – 2000 3
- 2000 – 2005 1
- 2005 – 2010 5
- 2010 – 2015 1