Synonyms
Hypericum canadense f. minimum (Choisy) J.Rousseau
Hypericum canadense var. minimum Choisy
Hypericum canadense var. magninsulare Weath.
Brathys canadensis (L.) Spach
Hypericum canadense var. galiiforme Fernald
Sarothra canadensis (L.) Raf.
Hypericum hedyotifolium Poir.