| Name | Ptisana ternatea (de Vriese) Murdock |
| Authorship | (de Vriese) Murdock |
| Rank | Species |
| Placed in | Ptisana Murdock |
| Citation | 2008 Taxon 57(3): 747 |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Ptisana ternatea (de Vriese) Murdock |
| Identification made in | [no date] (7) |