| Name | Pterygoneurum roseae R. S. Williams |
| Authorship | R. S. Williams |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Pterygoneurum |
| Citation | 1915 Bull. Torrey Bot. Club 42: 394 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Pterygoneurum roseae R. S. Williams |
| Identification made in | [no date] (1), 2023 (1) |
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