- 1,657 specimens collected from at least 6 countries
- 7 specimens identified from at least 2 countries
- 446 specimens used in 66 works
Progress
Collected From
- Canada 1,522
- Tanzania 46
- United States 5
- Guyana 1
- Mozambique 1
- Kenya 1
Dates Collected
- 1895 – 1900 1
- 1900 – 1905 3
- 1920 – 1925 3
- 1925 – 1930 9
- 1930 – 1935 298
- 1935 – 1940 686
- 1940 – 1945 488
- 1945 – 1950 59
- 1950 – 1955 20
- 1955 – 1960 9
- 1960 – 1965 1
- 1965 – 1970 6
- 1970 – 1975 47
- 2000 – 2005 1