| Name | Radula grandis Stephani |
| Authorship | Stephani |
| Rank | Species |
| Placed in | Radula Dumortier |
| Citation | 1893 [1892] J. Linn. Soc., Bot. 29(20): 271 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Radula grandis Stephani |
| Identification made in | 2010 (1) |