• Hypericum Linnaeus, 1753
• Hypericum acutifolium Ell.
• Hypericum adpressum Raf. ex W. Bart.
• Hypericum ambiguum Ell. accepted as Hypericum galioides Lam.
• Hypericum anagalloides Cham. & Schlecht.
• Hypericum androsaemum Linnaeus
• Hypericum apocynifolium Small accepted as Hypericum nudiflorum Michx. ex Willd.
• Hypericum ascyron Linnaeus
• Hypericum aspalathoides Willd.p.p. accepted as Hypericum brachyphyllum (Spach) Steud.
• Hypericum aureum Bartr. accepted as Hypericum frondosum Michx.
• Hypericum bissellii B.L. Robins. accepted as Hypericum dolabriforme Vent.
• Hypericum boreale (Britt.) Bickn.
• Hypericum brachyphyllum (Spach) Steud.
• Hypericum buckleii M.A. Curtis
• Hypericum buckleyi M.A. Curt.
• Hypericum calycinum Linnaeus
• Hypericum canadense Linnaeus
• Hypericum canariense Linnaeus
• Hypericum chapmanii P. Adams
• Hypericum cistifolium Lam.
• Hypericum concinnum Benth.
• Hypericum crux-andreae (L.) Crantz
• Hypericum cumulicola (Small) P. Adams
• Hypericum degeneri Fosberg accepted as Hypericum parvulum Greene
• Hypericum densiflorum Pursh
• Hypericum denticulatum Walt.
• Hypericum diosmoides Griseb.
• Hypericum dissimulatum Bickn.
• Hypericum dolabriforme Vent.
• Hypericum drummondii (Grev. & Hook.) Torr. & Gray
• Hypericum edisonianum (Small) P. Adams & Robson
• Hypericum ellipticum Hook.
• Hypericum exile P. Adams
• Hypericum fasciculatum Lam.
• Hypericum formosum H.B.K.
• Hypericum frondosum Michx.
• Hypericum galioides Lam.
• Hypericum gentianoides (L.) B.S.P.
• Hypericum glomeratum Small accepted as Hypericum densiflorum Pursh
• Hypericum gramineum G. Forst.
• Hypericum graveolens Buckl.
• Hypericum gymnanthum Engelm. & Gray
• Hypericum harperi R. Keller
• Hypericum humifusum Linnaeus
• Hypericum hypericoides (L.) Crantz
• Hypericum kalmianum Linnaeus
• Hypericum lissophloeus P. Adams
• Hypericum lloydii (Svens.) P. Adams
• Hypericum lobocarpum Gattinger
• Hypericum majus (Gray) Britt.
• Hypericum microsepalum (Torr. & Gray) Gray ex S. Wats.
• Hypericum mitchellianum Rydb.
• Hypericum moseranum André
• Hypericum moserianum Luquet ex André
• Hypericum mutilum Linnaeus
• Hypericum myrtifolium Lam.
• Hypericum nitidum Lamarck, 1797
• Hypericum nortoniae M.E. Jones accepted as Hypericum scouleri Hook.
• Hypericum nudiflorum Michx. ex Willd.
• Hypericum oklahomense Palmer accepted as Hypericum lobocarpum Gattinger
• Hypericum opacum Torr. & Gray accepted as Hypericum cistifolium Lam.
• Hypericum parvulum Greene
• Hypericum pauciflorum Kunth
• Hypericum perforatum Linnaeus
• Hypericum petiolatum Walt. accepted as Triadenum walteri (J.G. Gmel.) Gleason
• Hypericum prolificum Linnaeus
• Hypericum pseudomaculatum Bush
• Hypericum punctatum Lam.
• Hypericum pyramidatum Ait. accepted as Hypericum ascyron Linnaeus
• Hypericum reductum (Svens.) P. Adams
• Hypericum scouleri Hook.
• Hypericum setosum Linnaeus
• Hypericum spathulatum (Spach) Steud. accepted as Hypericum prolificum Linnaeus
• Hypericum sphaerocarpum Michx.
• Hypericum splendens Small accepted as Hypericum frondosum Michx.
• Hypericum stans (Michx. ex Willd.) P. Adams & Robson accepted as Hypericum crux-andreae (L.) Crantz
• Hypericum stragulum P. Adams & Robson accepted as Hypericum hypericoides (L.) Crantz
• Hypericum subpetiolatum Bickn. ex Small accepted as Hypericum punctatum Lam.
• Hypericum suffruticosum P. Adams & Robson
• Hypericum tetrapetalum Lam.
• Hypericum tubulosum Walt. accepted as Triadenum tubulosum (Walt.) Gleason
• Hypericum turgidum Small accepted as Hypericum sphaerocarpum Michx.
• Hypericum virgatum Lam. accepted as Hypericum denticulatum Walt.
• Hypericum virginicum Linnaeus accepted as Triadenum virginicum (L.) Raf.
• Hypericum walteri J.G. Gmel. accepted as Triadenum walteri (J.G. Gmel.) Gleason