VR
van Royen
collected 1903–1987
2,339 specimens, collected between 1903 and 1987 on 401 collecting days. Identified 263 specimens for others.
- Specimens
- 2,339
- Type specimens
- 23
- Years in the field
- 85
- Islands
- 15
- Species
- 1,328
- Identifications
- 263
- In the Library
- 0
- Named after
- 0
Where van Royen collected
Journeys
8 collecting journeys read off the dates and places on the labels — the stops in order, the specimens from each, and who else was there. All journeys →
Australia · Jul – Oct 1965
van Royen in Australia, July – October 196578 specimens · 24 stops · 108 days
3 islands · Jun – Sep 1967
van Royen in Oʻahu, Kauaʻi and Moorea, June – September 1967147 specimens · 11 stops · 80 days · 8,799 km
the United States · 1–28 Aug 1969
van Royen in the United States, 1–28 August 196948 specimens · 11 stops · 28 days
the United States · Jul – Aug 1973
van Royen in the United States, July – August 197397 specimens · 17 stops · 27 days
Java and Australia · Nov 1974 – Jan 1975
van Royen in Java and Australia, November 1974 – January 197589 specimens · 8 stops · 62 days
South Island and Australia · Feb – Mar 1975
van Royen in South Island and Australia, February – March 197553 specimens · 4 stops · 29 days
Kauaʻi · Aug – Sep 1977
van Royen in Kauaʻi, August – September 197766 specimens · 4 stops · 25 days
3 countries · Jun – Aug 1979
van Royen in the Netherlands, the United States and Australia, June – August 197948 specimens · 8 stops · 44 days
Specimens by decade
1900s1980s
Earliest: Eriachne pallescens, 1903 (Labuan Island). Latest: Anserina, 1987.
From the field
As a determiner
263 specimens carry this name as the person who identified them. Most often: