| Name | Thomson, John Walter & Evans, R. I. |
| Agent type | Team/Group |
| Start Date | 1939 |
| Remarks | [collector note: Wisconsin: FH] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7903fb13-2d86-4fa7-860b-c2d68514c6ef |
| Variant name | Thomson, J. W. & Evans, R. I. |
| Variant name | John Walter Thomson & R. I. Evans |
| Standard/Label Name | J. W. Thomson & R. I. Evans |
| Full Name | Thomson, John Walter & Evans, R. I. |
| Geography Collector | United States of America |
| Specialty Collector | Lichens |
| Holdings | Search for specimens collected by J. W. Thomson & R. I. Evans |
| Collections in | [no date] (1), 1944 (1) |
| Team Members: | Thomson, John Walter Evans, R. I. |