Synonyms
Hypericum acutum subsp. tetrapterum (Fr.) Maire
Hypericum quadrangulum subsp. acutum (Moench) Rivas Goday & Borja
Hypericum quadrialatum Wahlb.
Hypericum tetrapterum var. genuinum Cout.
Hypericum quadrangulum subsp. tetrapterum (Fr.) Hook.f.
Hypericum quadrangulum var. tetrapterum (Fr.) Borg