• Equisetum Linnaeus, 1753
• Equisetum affine Engelm. accepted as Equisetum hyemale Linnaeus
• Equisetum arcticum Rothm.
• Equisetum arenaceum
• Equisetum arvense Linnaeus
• Equisetum braunii Milde accepted as Equisetum telmateia Ehrh.
• Equisetum calderi Boivin accepted as Equisetum arvense Linnaeus
• Equisetum dycei C.N. Page
• Equisetum ferrissi Clute
• Equisetum ferrissii Clute
• Equisetum fluviatile Linnaeus
• Equisetum font-queri Rothm.
• Equisetum funstonii A.A. Eat. accepted as Equisetum laevigatum A. Braun
• Equisetum hyemale Linnaeus
• Equisetum intermedium (A.A. Eat.) Rydb. accepted as Equisetum ferrissii Clute
• Equisetum kansanum Schaffn. accepted as Equisetum laevigatum A. Braun
• Equisetum laevigatum A. Braun
• Equisetum latum
• Equisetum limosum Linnaeus accepted as Equisetum fluviatile Linnaeus
• Equisetum litorale Kühlewein ex Rupr.
• Equisetum mackaii (Newm.) Brichan
• Equisetum maximum auct. non Lam. accepted as Equisetum telmateia Ehrh.
• Equisetum nelsoni (A.A. Eat.) J.H. Schaffn. accepted as Equisetum nelsonii (A.A. Eat.) Schaffn.
• Equisetum nelsonii (A.A. Eat.) Schaffn.
• Equisetum palustre Linnaeus
• Equisetum praealtum Raf. accepted as Equisetum hyemale Linnaeus
• Equisetum pratense Ehrh.
• Equisetum ramosissimum Desf.
• Equisetum robustum A. Braun accepted as Equisetum hyemale Linnaeus
• Equisetum scirpoides Michx.
• Equisetum sylvaticum Linnaeus
• Equisetum telmateia Ehrh.
• Equisetum trachyodon (A. Braun) W.D.J. Koch accepted as Equisetum mackaii (Newm.) Brichan
• Equisetum variegatum Schleich.
• Equisetum variegatum Schleich. ex F. Weber & D.M.H. Mohr