| Name | Paeonia decomposita subsp. rotundiloba D. Y. Hong |
| Authorship | D. Y. Hong |
| Rank | Subspecies |
| Placed in | Paeonia decomposita Handel-Mazzetti |
| Citation | 1997 Kew Bull. 52(4): 961 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Paeonia decomposita subsp. rotundiloba D. Y. Hong |
| Identification made in | [no date] (5) |