| Name | Pylaisiadelpha tenuirostris (Bruch & Schimper ex Sullivant) W. R. Buck |
| Authorship | (Bruch & Schimper ex Sullivant) W. R. Buck |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Pylaisiadelpha |
| Citation | 1984 Yushania 1(2): 13 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Pylaisiadelpha tenuirostris (Bruch & Schimper ex Sullivant) W. R. Buck |
| Identification made in | [no date] (4), 2011 (2), 2013 (1), 2014 (1) |