| Name | Royen, Pieter van | 
| Date of birth | 1923  | 
| Date of death | 2002  | 
| Remarks | Example of Name Published: Oenone penicillata P. Royen in Bull. Torrey Bot. Club 75: 382. 1948. [author note: Herbarium and types: BISH. Alpine flora of New Guinea] [collector note: W. Europe (col. 1948-56), Scandinavia (col. 1950), New Guinea (col. 1954), Batanta (col. 1954) & Waigeo (col. 1955): BM, BO, CANB, E (col. 1954-55 in New Guinea), GH, K, L, LAE, M (Lich., col. 1954), SING, U; Hawaii (col. 1967-x): BISH; New Guinea (col. 1962-65): BISH, BRI, E, L, LAE] | 
| ASA Botanist ID | 101673 botanist | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/080f3c70-205d-4a8e-9465-42a32f669ba8 | 
| Variant name | Pieter van Royen | 
| Variant name | Royen, Pieter | 
| Variant name | van Royen, Pieter | 
| Author name | P. Royen | 
| B & P Author Abbrev. | P. Royen | 
| Standard/Label Name | P. van Royen | 
| Full Name | Royen, Pieter van | 
| Geography Author | Papua New Guinea,  United States of America | 
| Geography Collector | Indonesia,  Papua New Guinea | 
| Specialty Author | Spermatophytes | 
| Specialty Collector | Phanerogams | 
| Citation as Author |  Authors of Plant Names. Royal Botanic Gardens, Kew | 
| Citation as Author |  Index Herbariorum. Part 1: The Herbaria of the World. Eighth Edition. Bronx, NY | 
| Citation as Author | Fl. Males. Bull.13(3): 262-268. 2003 (incl. obituary & bibliogr.)  | 
| Citation as Collector | Index Herbariorum - Collectors N-R  | 
| Member of teams/groups |  | 
| Author in  | Alpine Fl. New Guinea | 
| Holdings | Search for specimens collected by P. van Royen | 
| Collections in | [no date] (19),  1951 (1),  1954 (573),  1955 (126),  1956 (7),  1961 (10),  1962 (70),  1963 (277),  1964 (48),  1965 (206),  1967 (3),  1968 (1),  1976 (2),  1982 (1),  1983 (1),  1993 (1) | 
| Collector Teams: | J. S. Womersley, P. van Royen & C. Versteegh  J. S. Womersley & P. van Royen  J. C. Lindeman & P. van Royen  P. van Royen & C. G. G. J. van Steenis  P. van Royen & D. G. Lloyd  P. van Royen & F. Ehrendorfer  P. van Royen & H. O. Sleumer  P. van Royen & A. N. Millar  A. N. Millar & P. van Royen  P. van Royen, H. O. Sleumer & F. A. W. Schram  H. U. Stauffer & P. van Royen  M. L. Steiner, P. van Royen & H. O. Sleumer  A. G. Floyd & P. van Royen  E. E. Henty & P. van Royen  P. van Royen & H. J. Lam  R. C. B. van den Brink  P. van Royen & A. G. Floyd  E. C. Abbe, L. B. Abbe, P. van Royen & Paul   | 
| Author Teams: | P. Royen & Steenis  P. Royen & D. G. Lloyd  P. Royen & Ehrendorfer  Bakh. f. & P. Royen   |