| Name | Ham, R. W. J. M. van der |
| Date of birth | 1951 |
| Remarks | [collector note: L] |
| ASA Botanist ID | 137822 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e90aaf0b-b4c4-48c2-b086-1c7463e18e20 |
| Variant name | R. W. J. M. van der Ham |
| Author name | R. W. Ham |
| B & P Author Abbrev. | R. W. Ham |
| Standard/Label Name | R. W. J. M. van der Ham |
| Full Name | Ham, R. W. J. M. van der |
| Geography Collector | Netherlands |
| Specialty Author | Spermatophytes |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew |
| Citation as Collector | Index Herbariorum, ed. 8 |