| Name | Barker, William T. & Dallas, David E. | 
| Agent type | Team/Group | 
| First date collected | 1967 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/316a2139-3856-4ffe-9a07-58f8ff8b2f86 | 
| Variant name | Barker, W. T. & Dallas, D. E. | 
| Standard/Label Name | W. T. Barker & D. E. Dallas | 
| Full Name | Barker, William T. & Dallas, David E. | 
| Geography Collector | United States of America | 
| Specialty Collector | Spermatophytes | 
| Citation as Collector | Specimen (GH) Calylophus serrulatus (Nutt.) P. H. Raven | 
| Holdings | Search for specimens collected by W. T. Barker & D. E. Dallas | 
| Collections in | 1967 (2) | 
| Team Members: | Dallas, David E. Barker, William T. |