| Name | Xylobium concavum (Lindley) Nichols |
| Authorship | (Lindley) Nichols |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Xylobium |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Xylobium concavum (Lindley) Nichols |
| Identification made in | [no date] (1) |