| Name | Graham, J. & Johnston, Marshall Conring |
| Agent type | Team/Group |
| First date collected | 1959 |
| Remarks | [collector note: KANU, MEXU, TEX] |
| ASA Botanist ID | 156542 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c08e18fa-d309-4611-ac88-d488977cee73 |
| Standard/Label Name | J. Graham & M. C. Johnston |
| Full Name | Graham, J. & Johnston, Marshall Conring |
| Geography Collector | Mexico |
| Specialty Collector | Phanerogams |
| Citation as Collector | Rhodora; Journal of the New England Botanical Club. Cambridge, MA |
| Team Members: | Graham, J. Johnston, Marshall Conring |