| Name | van Velzen, Joop |
| First date collected | 1980 |
| Remarks | [collector note: British Columbia: FH. Collected with Allen Leong] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cd4a8a86-4fea-4bf7-a51a-8df855002712 |
| Variant name | Joop van Velzen |
| Variant name | van Velzen, J. |
| Standard/Label Name | J. van Velzen |
| Full Name | van Velzen, Joop |
| Geography Collector | Canada |
| Specialty Collector | Bryophytes |
| Member of teams/groups | |
| Collector Teams: | J. van Velzen & A. Leong |