| Name | Piptospatha rigidifolia Engler |
| Authorship | Engler |
| Rank | Species |
| Placed in | Piptospatha N. E. Brown |
| Citation | 1912 Pflanzenr. [Engler] 4, 23Da: 127 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Piptospatha rigidifolia Engler |
| Identification made in | [no date] (1) |