| Name | Porodiscus ovalis Greville |
| Authorship | Greville |
| Rank | Species |
| Placed in | Porodiscus Greville |
| Citation | 1863 Trans. Microscop. Soc. London n.s., 11: 65, t. 4, fig. 5 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Porodiscus ovalis Greville |
| Identification made in | [no date] (1) |