| Name | Arrabidaea pachycalyx Sprague |
| Authorship | Sprague |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Arrabidaea |
| GUID | urn:lsid:ipni.org:names:108460-1 |
| Citation | 1906 Bull. Herb. Boissier ser. 2, 6: 373 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Arrabidaea pachycalyx Sprague |
| Identification made in | [no date] (2), 2015 (1), 2105 (1) |