Position in a system
| system | Vitae - living organisms |
| domain | Eukaryota Whittaker & Margulis, 1978 - lifeforms with nucletic cells |
| superregnum | Bikonta - bikonts |
| Corticata | |
| Archaeplastida | |
| kingdom | Plantae Haeckel - plants |
| divisio | Magnoliophyta Cronquist, Takht. & W.Zimm. - flowering plants |
| class | Rosopsida Batsch - eudicots |
| order | Malpighiales Martius |
| family | Hypericaceae Juss. |
| genus | Hypericum Tourn. ex L. - St. Johnswort |
| section | Hypericum sect. Triadenoides Jaub. & Spach |
| species | Hypericum haplophylloides Halácsy & Bald. |
| subspecies | Hypericum haplophylloides subsp. devollense F. K. Mey. |