| Name | Pyrrosia costata (Wallich ex C. Presl) Tagawa & K. Iwatsuki |
| Authorship | (Wallich ex C. Presl) Tagawa & K. Iwatsuki |
| Rank | Species |
| Placed in | Pyrrosia |
| Citation | 1967 Acta Phytotax. Geobot. 22: 100 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pyrrosia costata (Wallich ex C. Presl) Tagawa & K. Iwatsuki |
| Identification made in | [no date] (1) |