| Name | Haesloop, John Gamage |
| Date of birth | 1921 |
| Date of death | 2010 |
| Remarks | [collector note: North Carolina. Collected with A. E. Radford] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c71fd30d-0388-4840-b99b-1b14f3c8364a |
| Variant name | Haesloop, J. G. |
| Variant name | John Gamage Haesloop |
| Standard/Label Name | J. G. Haesloop |
| Full Name | Haesloop, John Gamage |
| Geography Collector | United States of America |
| Specialty Collector | Spermatophytes |
| Citation as Collector | specimen (GH) Adlumia fungosa (Aiton) Greene ex Britton, Stearn & Poggenburg |
| Member of teams/groups | |
| Holdings | Search for specimens collected by J. G. Haesloop |
| Collections in | 1966 (2) |
| Collector Teams: | A. E. Radford & J. G. Haesloop J. G. Haesloop & J. M. Speer A. E. Radford, J. G. Haesloop & Ch. E. Miller |