| Name | Paeonia mascula subsp. russoi (Bivona) J. Cullen & V. H. Heywood |
| Authorship | (Bivona) J. Cullen & V. H. Heywood |
| Rank | Subspecies |
| Placed in | Paeonia mascula (Linnaeus) Miller |
| Citation | 1964 Feddes Repert. Spec. Nov. Regni Veg. 69: 35 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Paeonia mascula subsp. russoi (Bivona) J. Cullen & V. H. Heywood |
| Identification made in | [no date] (5) |