| Name | Fraxinus oregona var. glabra Lingelsheim |
| Authorship | Lingelsheim |
| Rank | Variety |
| Placed in | Fraxinus oregona Nuttall |
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Fraxinus oregona var. glabra Lingelsheim |
| Identification made in | [no date] (11) |