| Name | van Royen, Pieter, Sleumer, Hermann Otto & Schram, Ferdinand August Willem |
| Agent type | Team/Group |
| Start Date | 1961 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ceffc171-7a76-4ece-a656-4c967b798dc4 |
| Variant name | Pieter van Royen, Hermann Otto Sleumer & Ferdinand August Willem Schram |
| Variant name | van Royen, P., Sleumer, H. O. & Schram, F. A. W. |
| Standard/Label Name | P. van Royen, H. O. Sleumer & F. A. W. Schram |
| Full Name | van Royen, Pieter, Sleumer, Hermann Otto & Schram, Ferdinand August Willem |
| Geography Collector | Indonesia |
| Specialty Collector | Spermatophytes |
| Holdings | Search for specimens collected by P. van Royen, H. O. Sleumer & F. A. W. Schram |
| Collections in | 1961 (14) |
| Team Members: | Royen, Pieter van Sleumer, Hermann Otto Schram, Ferdinand August Willem |