Jacques Duvigneaud
J.Duvign.
* October 20, 1920 – August 25, 2006 †
botanist, ecologist, university teacher
Belgian botanist (1920-2006)
- 22,915 specimens collected from at least 25 countries
- 641 specimens used in 76 works
Progress
Collected From
- France 9,657
- Spain 7,480
- Belgium 4,076
- Portugal 672
- Switzerland 244
- Germany 239
- Netherlands 184
- Luxembourg 50
- Italy 13
- Czechia 5
- Morocco 4
- Poland 3
- Slovakia 3
- Slovenia 2
- Denmark 1
- Iran, Islamic Republic of 1
- Brazil 1
- Ecuador 1
- Colombia 1
- Kenya 1
- Croatia 1
- Greenland 1
- Austria 1
- Sweden 1
- Cabo Verde 1
Identified From
Dates Collected
- 1875 – 1880 1
- 1880 – 1885 1
- 1895 – 1900 1
- 1905 – 1910 1
- 1910 – 1915 1
- 1915 – 1920 2
- 1930 – 1935 2
- 1935 – 1940 1
- 1940 – 1945 4
- 1945 – 1950 669
- 1950 – 1955 587
- 1955 – 1960 2,606
- 1960 – 1965 4,703
- 1965 – 1970 4,839
- 1970 – 1975 3,260
- 1975 – 1980 2,723
- 1980 – 1985 1,624
- 1985 – 1990 1,258
- 1990 – 1995 85
- 1995 – 2000 2
- 2020 – 2023 1