| Name | Tharp, Benjamin Caroll & Johnston, Marshall Conring | 
| Agent type | Team/Group | 
| First date flourished | 1961 | 
| Remarks | [Author note: Convolvulaceae] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/15ff483c-ecb8-4f1e-b6a4-e10a12e1a6d5 | 
| Variant name | Tharp, B. C. & Johnston, M. C. | 
| Author name | Tharp & M. C. Johnston | 
| B & P Author Abbrev. | Tharp & M. C. Johnst. | 
| Standard/Label Name | B. C. Tharp & M. C. Johnston | 
| Full Name | Tharp, Benjamin Caroll & Johnston, Marshall Conring | 
| Geography Author | United States of America | 
| Specialty Author | Spermatophytes | 
| Citation as Author | Brittonia; a Series of Botanical Papers. New York, NY | 
| Team Members: | Tharp, Benjamin Caroll Johnston, Marshall Conring |