John Axel Nannfeldt
Nannf.; J. A. Nannfeldt; Johan Axel Frithiof Nannfeldt; John-Axel Nannfeldt; J A Nannfeldt; John Frithiof Nannfeldt
January 18, 1904 – November 04, 1985
botanist, mycologist, docent, professor
Swedish botanist (1904-1985)
http://www.wikidata.org/entity/Q2330447
https://en.wikipedia.org/wiki/John_Axel_Nannfeldt [View]
Nannfeldt, John Axel. 2025. Natural history specimens collected and/or identified and deposited. [Data set]. Zenodo. https://doi.org/10.5281/zenodo.8106379
- 20,985 specimens collected from at least 21 countries
- 4,496 specimens identified from at least 32 countries
- 1,961 specimens used in 106 works
Progress
Collected From
- Sweden 19,529
- Norway 602
- Finland 244
- Denmark 211
- Iceland 121
- Kenya 43
- Spain 31
- United Kingdom 21
- Netherlands 8
- Switzerland 7
- Morocco 7
- Austria 5
- Russian Federation 4
- France 3
- China 2
- Germany 2
- Romania 2
- United States 1
- Italy 1
- Argentina 1
- Jamaica 1
Identified From
- Sweden 1,868
- Norway 1,785
- Finland 334
- Svalbard and Jan Mayen 133
- China 91
- Iceland 46
- Denmark 35
- Saint Helena, Ascension and Tristan da Cunha 20
- Spain 20
- Austria 19
- Russian Federation 17
- Switzerland 16
- Åland Islands 8
- Czechia 6
- United States 5
- Japan 5
- Argentina 5
- Brazil 4
- France 4
- Canada 3
- United Kingdom 3
- Germany 3
- Nepal 3
- Romania 3
- Morocco 2
- Italy 2
- Netherlands 2
- Hungary 1
- French Southern Territories 1
- Greenland 1
- Afghanistan 1
- Suriname 1
Dates Collected
- 1825 – 1830 1
- 1835 – 1840 2
- 1850 – 1855 4
- 1855 – 1860 2
- 1860 – 1865 1
- 1865 – 1870 2
- 1870 – 1875 3
- 1880 – 1885 1
- 1890 – 1895 1
- 1900 – 1905 1
- 1905 – 1910 1
- 1910 – 1915 7
- 1915 – 1920 47
- 1920 – 1925 1,034
- 1925 – 1930 3,851
- 1930 – 1935 1,701
- 1935 – 1940 1,337
- 1940 – 1945 1,666
- 1945 – 1950 2,277
- 1950 – 1955 2,247
- 1955 – 1960 1,554
- 1960 – 1965 1,278
- 1965 – 1970 1,031
- 1970 – 1975 1,816
- 1975 – 1980 853
- 1980 – 1985 78
- 1985 – 1990 2
Dates Identified
- 1865 – 1870 1
- 1885 – 1890 1
- 1890 – 1895 1
- 1900 – 1905 1
- 1905 – 1910 1
- 1910 – 1915 1
- 1920 – 1925 18
- 1925 – 1930 37
- 1930 – 1935 308
- 1935 – 1940 651
- 1940 – 1945 50
- 1945 – 1950 532
- 1950 – 1955 92
- 1955 – 1960 78
- 1960 – 1965 75
- 1965 – 1970 34
- 1970 – 1975 62
- 1975 – 1980 42
- 1980 – 1985 17
- 2020 – 2025 1