| Name | Warnock, Barton Holland & Barkley, Fred Alexander |
| Agent type | Team/Group |
| First date collected | 1945 |
| Remarks | [collector note: Coahuila] |
| ASA Botanist ID | 158417 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f74e7345-f081-4de7-9823-11fc1977dc3e |
| Standard/Label Name | B. H. Warnock & F. A. Barkley |
| Full Name | Warnock, Barton Holland & Barkley, Fred Alexander |
| Geography Collector | Mexico |
| Citation as Collector | Type (GH) Porophyllum tharpianum J. A. Steyermark |
| Holdings | Search for specimens collected by B. H. Warnock & F. A. Barkley |
| Collections in | [no date] (1), 1935 (1), 1943 (1), 1945 (6), 1946 (1) |
| Team Members: | Warnock, Barton Holland Barkley, Fred Alexander |