| Name | Illigera cardiophylla Merrill |
| Authorship | Merrill |
| Rank | Species |
| Placed in | Illigera |
| Citation | 1914 Philipp. J. Sci., C. 9: 292 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Illigera cardiophylla Merrill |
| Identification made in | [no date] (1) |