⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2858804, with some changes.

Hypericum quadrangulum subsp. immaculatum (Murb.) Wettst. is a synonym of Hypericum maculatum subsp. immaculatum (Murb.) A.Fröhl.

This name is a synonym of Hypericum maculatum subsp. immaculatum (Murb.) A.Fröhl..

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Beitr. Fl. Alban. 36 1892.