Hypericum dubium Leers
Hypericum maculatum var. babingtonii H.Groves & J.Groves
Holosepalum dubium (Leers) Fourr.
Hypericum maculatum var. punctatum (Schinz) A.Fröhl.
Hypericum quadrangulum subsp. dubium (Leers) Hook.f.
Hypericum maculatum f. punctatum (Schinz) Stjepanovic-Veselicic
Hypericum quadrangulum var. dubium (Leers) Choisy
Hypericum quadrangulum var. epunctatum Schinz
Hypericum quadrangulum var. perforatum Tourlet
Hypericum quadrangulum var. ambiguum Schur
Hypericum quadrangulum var. imperforatum (Bonnet) Tourlet
Hypericum acutum var. imperforatum (Bonnet) Rouy
Hypericum maculatum subsp. styriacum A.Fröhl.
Hypericum maculatum var. imperforatum (Bonnet) A.Fröhl.
Hypericum leersii C.C.Gmel.
Hypericum quadrangulum var. punctatum Schinz
Hypericum maculatum f. latisepalum A.Fröhl.
Hypericum quadrangulum subsp. obtusiusculum Tourlet
Hypericum maculatum var. perforatum (Tourlet) A.Fröhl.
Hypericum quadrangulum var. occidentale Franch.
Hypericum × desetangsii var. imperforatum Bonnet
Hypericum dubium var. perforatum (Tourlet) Pugsley