| Name | Twinn, G. R. |
| First date collected | 1950 |
| Remarks | [collector note: Division of Botany, Science Service Department of Agriculture, Ottawa, Canada. Quebec, Canada. w/ J. M. Gillett] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8236060f-9c8c-4178-92b2-acc0a13307a3 |
| Standard/Label Name | G. R. Twinn |
| Full Name | Twinn, G. R. |
| Geography Collector | Canada |
| Specialty Collector | Spermatophytes |
| Citation as Collector | specimen (GH) Empetrum nigrum Linnaeus |
| Member of teams/groups | |
| Collector Teams: | J. M. Gillett & G. R. Twinn |