- 11,295 specimens collected from at least 12 countries
- 18 specimens identified from at least 3 countries
- 4,897 specimens used in 111 works
Progress
Collected From
- Ecuador 9,776
- Mexico 769
- United States 569
- Cuba 18
- Colombia 16
- Brazil 10
- Canada 9
- Peru 3
- Argentina 1
- Puerto Rico 1
- El Salvador 1
- Guyana 1
Dates Collected
- 1845 – 1850 1
- 1910 – 1915 3
- 1915 – 1920 2
- 1920 – 1925 1
- 1925 – 1930 35
- 1930 – 1935 106
- 1935 – 1940 1,057
- 1940 – 1945 2,153
- 1945 – 1950 6,938
- 1950 – 1955 45
- 1955 – 1960 7
- 1960 – 1965 4
- 1965 – 1970 2
- 1970 – 1975 9
- 1975 – 1980 15
- 1980 – 1985 2
- 1985 – 1990 13
- 1990 – 1995 8
- 1995 – 2000 4
- 2000 – 2005 6
- 2005 – 2010 14
- 2010 – 2015 3
- 2015 – 2020 14