| Name | Ptisana novoguineensis (Rosenstock) Murdock |
| Authorship | (Rosenstock) Murdock |
| Rank | Species |
| Placed in | Ptisana Murdock |
| Citation | 2008 Taxon 57(3): 748 |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Ptisana novoguineensis (Rosenstock) Murdock |
| Identification made in | [no date] (7) |