David Baxter Dunn
D.B.Dunn; David B. Dunn
* 1917 – 1994 †
botanist
botanist (1917-1994)
- 23,048 specimens collected from at least 15 countries
- 2,072 specimens identified from at least 18 countries
- 4,171 specimens used in 161 works
Progress
Collected From
- United States 17,044
- Mexico 5,079
- Guatemala 561
- Honduras 149
- El Salvador 103
- Canada 41
- Brazil 13
- Bahamas 6
- Ecuador 2
- Venezuela 2
- Poland 2
- China 2
- United Kingdom 1
- Argentina 1
- Bolivia 1
Dates Collected
- 1870 – 1875 2
- 1875 – 1880 1
- 1885 – 1890 1
- 1900 – 1905 1
- 1905 – 1910 3
- 1915 – 1920 3
- 1920 – 1925 2
- 1925 – 1930 1
- 1930 – 1935 7
- 1935 – 1940 95
- 1940 – 1945 632
- 1945 – 1950 4,120
- 1950 – 1955 1,256
- 1955 – 1960 1,233
- 1960 – 1965 1,363
- 1965 – 1970 2,441
- 1970 – 1975 6,197
- 1975 – 1980 4,646
- 1980 – 1985 239
- 1985 – 1990 11
- 1990 – 1995 1
- 1995 – 2000 2
- 2000 – 2005 4
Dates Identified
- 1870 – 1875 1
- 1940 – 1945 154
- 1945 – 1950 95
- 1950 – 1955 118
- 1955 – 1960 94
- 1960 – 1965 102
- 1965 – 1970 122
- 1970 – 1975 276
- 1975 – 1980 283
- 1980 – 1985 123
- 1985 – 1990 8