| Name | Pinus monophylla Torrey & Fremont |
| Authorship | Torrey & Fremont |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Pinus Linnaeus |
| Citation | 1845 Rep. Exped. Rocky Mts. 319 |
| Holdings | 126 Specimens held in the Harvard University Herbaria identified as Pinus monophylla Torrey & Fremont |
| Identification made in | [no date] (88), 1939 (26), 1989 (11), 1990 (1) |