| Name | Paeonia rockii subsp. atava (Brühl) D. Y. Hong & K. Y. Pan |
| Authorship | (Brühl) D. Y. Hong & K. Y. Pan |
| Rank | Subspecies |
| Placed in | Paeonia rockii (S. G. Haw & Lauener) T. Hong & J. J. Li |
| Citation | 2005 Acta Phytotax. Sin. 43(2): 175 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Paeonia rockii subsp. atava (Brühl) D. Y. Hong & K. Y. Pan |
| Identification made in | [no date] (1) |