| Name | Breed, J. R. |
| Start Date | 1933 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8f1264c8-bfbb-491e-8f05-5d1aa7248a7f |
| Standard/Label Name | J. R. Breed |
| Full Name | Breed, J. R. |
| Geography Collector | Canada |
| Specialty Collector | Spermatophytes |
| Member of teams/groups | |
| Collector Teams: | J. R. Breed, H. Jeffrey, P. H. Jenkins, J. E. Loveless, S. K. Phillips, J. Stauffer & G. L. Stebbins |