| Name | Sargent, Charles Sprague, Dunbar, John & Haberer, Joseph Valentine |
| Agent type | Team/Group |
| First date collected | 1841 |
| Last date collected | 1927 |
| Remarks | [collector note: col. New York ca. 1912.] |
| ASA Botanist ID | 155622 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d32a2985-85af-42d7-985f-97f5afc25506 |
| Standard/Label Name | C. S. Sargent, J. Dunbar & J. V. Haberer |
| Full Name | Sargent, Charles Sprague, Dunbar, John & Haberer, Joseph Valentine |
| Geography Collector | United States of America |
| Citation as Collector | Syntype specimen Crataegus proctoriana Sarg. (A) |
| Holdings | Search for specimens collected by C. S. Sargent, J. Dunbar & J. V. Haberer |
| Collections in | 1912 (21), 1915 (1) |
| Team Members: | Sargent, Charles Sprague Dunbar, John Haberer, Joseph Valentine |