Pieter van Royen
P.Royen; P. van Royen
1923 – 2002
botanist, explorer
Dutch botanist and explorer specializing on the New Guinea flora (1923-2002)
http://www.wikidata.org/entity/Q2094306
https://en.wikipedia.org/wiki/Pieter_van_Royen [View]
Kingdom of the Netherlands
- 774 specimens collected from at least 7 countries
- 1,707 specimens identified from at least 32 countries
- 982 specimens used in 51 works
Progress
Collected From
- Indonesia 352
- Papua New Guinea 323
- Netherlands 65
- Philippines 8
- Australia 1
- New Caledonia 1
- United States 1
Identified From
- Papua New Guinea 602
- Indonesia 463
- Malaysia 178
- Australia 117
- Brazil 58
- Guyana 52
- Suriname 41
- Brunei Darussalam 21
- New Caledonia 17
- Philippines 15
- Mexico 15
- Venezuela 11
- Vietnam 9
- El Salvador 8
- India 7
- Panama 7
- Sri Lanka 6
- Thailand 6
- Colombia 6
- Solomon Islands 5
- French Guiana 4
- French Polynesia 3
- Costa Rica 3
- Bolivia 3
- Micronesia, Federated States of 2
- Vanuatu 2
- Fiji 2
- Honduras 2
- Jamaica 2
- Singapore 1
- Cambodia 1
- Laos 1
Dates Collected
- 1945 – 1950 65
- 1950 – 1955 248
- 1955 – 1960 42
- 1960 – 1965 345
- 1965 – 1970 25
- 1970 – 1975 2
- 1975 – 1980 43
Dates Identified
- 1870 – 1875 1
- 1915 – 1920 1
- 1935 – 1940 1
- 1940 – 1945 2
- 1945 – 1950 15
- 1950 – 1955 240
- 1955 – 1960 337
- 1960 – 1965 81
- 1965 – 1970 17
- 1970 – 1975 185
- 1975 – 1980 178
- 1980 – 1985 29
- 1985 – 1990 5
- 1990 – 1995 3
- 1995 – 2000 4
- 2010 – 2015 12
- 2015 – 2020 25
- 2020 – 2025 24