| Name | Hypericum geminiflorum subsp. simplicistylum (Hayata) N. Robson |
| Authorship | (Hayata) N. Robson |
| Rank | Subspecies |
| Placed in | Hypericum geminiflorum Hemsley |
| Citation | 1985 Bull. Brit. Mus. (Nat. Hist.), Bot. 12(4): 295 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Hypericum geminiflorum subsp. simplicistylum (Hayata) N. Robson |
| Identification made in | 2023 (1) |