| Name | Inouethuidium robinsii (E. B. Bartram) R. Watanabe |
| Authorship | (E. B. Bartram) R. Watanabe |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Inouethuidium R. Watanabe |
| Citation | 1991 J. Hattori Bot. Lab. 69: 45 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Inouethuidium robinsii (E. B. Bartram) R. Watanabe |
| Identification made in | 1992 (1) |