| Name | Cossignia trifoliolata Radlkofer |
| Authorship | Radlkofer |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cossignia |
| Citation | 1878 Sitzungsber. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. München 8: 272 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Cossignia trifoliolata Radlkofer |
| Identification made in | [no date] (2) |