| Name | Rigiostachys quassiaefolia Donnell Smith |
| Authorship | Donnell Smith |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Rigiostachys |
| Citation | 1912 Bot. Gaz. 54: 235 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Rigiostachys quassiaefolia Donnell Smith |
| Identification made in | [no date] (2) |
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