| Name | Quercus douglasii Hooker & Arnott |
| Authorship | Hooker & Arnott |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Quercus Linnaeus |
| GUID | urn:lsid:ipni.org:names:296074-1 |
| Citation | 1840 Bot. Beechey Voy. 391 |
| Holdings | 360 Specimens held in the Harvard University Herbaria identified as Quercus douglasii Hooker & Arnott |
| Identification made in | [no date] (355), 1949 (1), 1963 (1), 1986 (1), 1991 (2) |