Anthonius Josephus Maria Leeuwenberg
Leeuwenb.; A.J.M. Leeuwenberg; Toon Leeuwenberg; A. J. M. Leeuwenberg; Anthonius J. M. Leeuwenberg; Anthonius Leeuwenberg
August 11, 1930 – 2010
botanist, botanical collector
Dutch botanist (1930-2010)
http://www.wikidata.org/entity/Q4260321
https://en.wikipedia.org/wiki/Anthonius_Josephus_Maria_Leeuwenberg [View]
Kingdom of the Netherlands
Leeuwenberg, Anthonius Josephus Maria. 2025. Natural history specimens collected and/or identified and deposited. [Data set]. Zenodo. https://doi.org/10.5281/zenodo.8148929
- 82,846 specimens collected from at least 64 countries
- 53,032 specimens identified from at least 151 countries
- 39,495 specimens used in 334 works
Progress
Collected From
- Cameroon 45,798
- Côte d'Ivoire 14,555
- Madagascar 5,681
- Gabon 3,053
- Liberia 1,958
- Indonesia 1,688
- Ghana 1,261
- Central African Republic 1,135
- French Guiana 1,024
- Netherlands 910
- Nigeria 885
- Burkina Faso 813
- South Africa 666
- Congo 385
- France 369
- Benin 342
- Tanzania 221
- China 156
- Germany 151
- Kenya 90
- Singapore 63
- United Kingdom 53
- Malawi 52
- Belgium 43
- Togo 25
- Thailand 22
- Sri Lanka 22
- Canada 20
- Italy 15
- Malaysia 14
- United States 13
- Congo, The Democratic Republic of the 11
- Austria 11
- Switzerland 10
- Spain 8
- Ethiopia 8
- Brazil 7
- Equatorial Guinea 6
- Philippines 6
- Japan 4
- Guyana 4
- Guinea 3
- Vietnam 3
- Australia 3
- India 3
- Mexico 3
- Venezuela 3
- Luxembourg 3
- Sierra Leone 2
- Suriname 2
- Hong Kong 1
- Cuba 1
- Sudan 1
- Senegal 1
- Mali 1
- Guinea-Bissau 1
- Burundi 1
- Greece 1
- Zimbabwe 1
- Angola 1
- Peru 1
- Namibia 1
- Honduras 1
- New Zealand 1
Identified From
- Cameroon 9,660
- Madagascar 8,380
- Brazil 6,800
- Gabon 4,695
- Côte d'Ivoire 3,614
- Indonesia 1,331
- Peru 876
- Ghana 859
- Liberia 713
- Colombia 634
- Congo, The Democratic Republic of the 633
- Nigeria 545
- Benin 524
- Mexico 509
- Angola 503
- Tanzania 463
- United States 461
- Paraguay 461
- Venezuela 459
- Panama 456
- Malaysia 449
- Guyana 448
- Australia 448
- Ethiopia 420
- Ecuador 418
- Philippines 413
- New Caledonia 405
- Papua New Guinea 390
- South Africa 355
- China 328
- Equatorial Guinea 316
- Central African Republic 314
- Mozambique 253
- Suriname 244
- Bolivia 230
- French Guiana 222
- Congo 221
- Costa Rica 214
- Kenya 202
- Belize 170
- Guatemala 126
- Fiji 126
- Honduras 122
- India 119
- Nicaragua 111
- Comoros 110
- Cuba 110
- Mauritius 107
- Thailand 105
- Vietnam 91
- Zambia 90
- Togo 87
- French Polynesia 85
- Burkina Faso 84
- Réunion 84
- Guinea 74
- Malawi 73
- Sao Tome and Principe 70
- Sierra Leone 68
- Solomon Islands 57
- Mayotte 54
- Dominican Republic 52
- Netherlands 51
- Jamaica 51
- Argentina 48
- Sri Lanka 48
- Puerto Rico 47
- Mali 46
- Samoa 42
- Brunei Darussalam 41
- Burundi 39
- Guinea-Bissau 36
- Senegal 35
- Trinidad and Tobago 35
- Zimbabwe 30
- Myanmar 27
- Japan 24
- Vanuatu 23
- Tonga 23
- Haiti 22
- France 21
- Uganda 20
- Chile 20
- Dominica 19
- Palau 18
- Micronesia, Federated States of 18
- El Salvador 18
- Rwanda 18
- Eswatini 16
- Northern Mariana Islands 16
- Botswana 15
- Saint Lucia 14
- Singapore 14
- Guam 13
- Iran 13
- Saint Vincent and the Grenadines 12
- Cambodia 12
- Seychelles 11
- Hong Kong 10
- Laos 10
- Bangladesh 9
- Pakistan 8
- Canada 8
- Nepal 7
- American Samoa 7
- Namibia 6
- Guadeloupe 6
- Belgium 6
- Marshall Islands 6
- Somalia 6
- Martinique 5
- Niger 5
- Grenada 5
- Sudan 5
- Yemen 5
- Norfolk Island 4
- Uruguay 4
- Saint Kitts and Nevis 4
- Spain 4
- Cook Islands 4
- Virgin Islands, U.S. 3
- Morocco 3
- Timor-Leste 3
- Bhutan 3
- Bahamas 3
- Taiwan 3
- South Sudan 3
- Germany 3
- Pitcairn 3
- Wallis and Futuna 3
- Bermuda 2
- Oman 2
- Bonaire, Sint Eustatius and Saba 2
- Gambia 2
- Eritrea 2
- Djibouti 2
- Andorra 2
- Antigua and Barbuda 1
- Barbados 1
- Egypt 1
- Chad 1
- Tunisia 1
- Lesotho 1
- Aruba 1
- Afghanistan 1
- Cayman Islands 1
- Kiribati 1
- Austria 1
- United Kingdom 1
- Greece 1
- United States Minor Outlying Islands 1
Dates Collected
- 1855 – 1860 1
- 1875 – 1880 1
- 1900 – 1905 2
- 1905 – 1910 2
- 1915 – 1920 2
- 1920 – 1925 2
- 1925 – 1930 1
- 1930 – 1935 2
- 1935 – 1940 6
- 1945 – 1950 3
- 1950 – 1955 668
- 1955 – 1960 7,107
- 1960 – 1965 10,740
- 1965 – 1970 23,097
- 1970 – 1975 22,568
- 1975 – 1980 5,046
- 1980 – 1985 3,398
- 1985 – 1990 3,629
- 1990 – 1995 3,381
- 1995 – 2000 1,381
- 2000 – 2005 4
Dates Identified
- 1765 – 1770 1
- 1770 – 1775 1
- 1885 – 1890 1
- 1890 – 1895 2
- 1905 – 1910 2
- 1920 – 1925 1
- 1935 – 1940 1
- 1940 – 1945 1
- 1945 – 1950 1
- 1950 – 1955 4
- 1955 – 1960 228
- 1960 – 1965 387
- 1965 – 1970 694
- 1970 – 1975 2,915
- 1975 – 1980 962
- 1980 – 1985 1,886
- 1985 – 1990 2,370
- 1990 – 1995 8,479
- 1995 – 2000 5,305
- 2000 – 2005 1,219
- 2005 – 2010 13
- 2010 – 2015 8
- 2015 – 2020 5
- 2020 – 2025 15