| Name | Pinus ×holfordiana A. B. Jackson | 
| Authorship | A. B. Jackson | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Pinus Linnaeus | 
| Citation | 1933 Gard. Chron. ser. 3, 93: 152 | 
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Pinus ×holfordiana A. B. Jackson | 
| Identification made in | [no date] (2) |