| Name | Porophyllum prenanthoides de Candolle |
| Authorship | de Candolle |
| Rank | Species |
| Placed in | Porophyllum Guettard |
| Remarks | [confirmed][imported from GBIF] |
| Citation | 1-10 Oct 1836 Prodr. [A. P. de Candolle] 5: 649 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Porophyllum prenanthoides de Candolle |
| Identification made in | 2025 (4) |