Equisetum duffortianum Hy species synonym

Equisetum arvense var. fagetinum Schur variety synonym

Equisetum arvense var. pseudosilvaticum Milde variety synonym

Equisetum arvense var. arenicola Goiran variety synonym

Equisetum arvense var. elongatum Gray variety synonym

Equisetum arvense var. varium Milde variety synonym

Equisetum diffusum var. ramosum Milde variety synonym

Equisetum arvense f. campestre (Schultz) Milde form synonym

Equisetum pratense f. ramulosum (Rupr.) Asch. form synonym

Equisetum arvense var. campestre (Schultz) Rupr. variety synonym

Equisetum arvense f. agreste Klinge form synonym

Equisetum diffusum var. caespitosum Milde variety synonym

Equisetum arvense var. subalpinum Schur variety synonym

Equisetum pratense var. ramulosum Rupr. variety synonym

Equisetum arvense var. prostratum Opiz variety synonym

Equisetum diffusum var. polystachyum Milde variety synonym

Equisetum arvense subsp. agreste Klinge subspecies synonym

Equisetum arvense var. erectum Opiz variety synonym

Equisetum diffusum var. nudum Milde variety synonym

Equisetum arvense var. elatum Schur variety synonym

Equisetum arvense subsp. alpestre Wahlenb. subspecies synonym

Equisetum arvense f. frondescens Döll form synonym

Equisetum arvense subsp. riparium (Fr.) Rønning subspecies synonym

Equisetum arvense f. ramulosum (Rupr.) Klinge ex Scoggan form synonym

Equisetum arvense f. nanum A.Braun ex Döll, 1855 form accepted

Equisetum arvense subsp. proliferum Luerss. subspecies synonym

Equisetum arvense f. nanum A.Braun form homotypic synonym

Equisetum arvense subsp. boreale (Bongard) Ruprecht subspecies synonym

Equisetum arvense var. decumbens Döll variety synonym

Equisetum arvense f. ramulosum (Rupr.) Hegi form synonym

Equisetum arvense var. procumbens Strempel variety synonym

Equisetum arvense f. nemorosum (A.Braun) Hegi form synonym

Equisetum arvense var. ramosissimum Schur variety synonym

Equisetum arvense var. decumbens Hayne variety synonym

Equisetum arvense var. alpestre Wahlenb. variety synonym

Equisetum calderi B.Boivin species synonym

Equisetum arvense var. boreale (Bong.) Rupr. variety synonym

Equisetum arvense subsp. arvense subspecies accepted

Equisetum diffusum D.Don species synonym

Equisetum arvense f. boreale (Bong.) Klinge ex Scoggan form synonym

Equisetum arvense f. irriguum (Milde) C.W.Christ. form heterotypic synonym

Equisetum arvense var. frondescens Döll variety synonym

Equisetum arvense var. campestre (Schultz) Asch. variety synonym

Equisetum arcticum Rupr. species synonym

Equisetum arvense f. boreale (Bong.) Asch. form synonym

Equisetum arvense var. agreste (Klinge) Brause variety synonym

Equisetum arvense var. serotinum (G.Mey.) A.Braun & Engelm. variety synonym

Equisetum arvense var. intermedium Milde variety synonym

Equisetum arvense var. nudum Milde variety homotypic synonym

Equisetum diffusum var. paucidentatum C.N.Page variety synonym

Equisetum arvense var. decumbens (G.Mey.) Milde variety synonym

Equisetum arvense subsp. boreale (Bong.) Tolm. subspecies synonym

Equisetum arvense subsp. ramulosum (Rupr.) W.F.Rapp subspecies synonym

Equisetum arvense f. arcticum (Rupr.) M.Broun form synonym

Equisetum arvense f. proliferum (Luerss.) M.Broun form synonym

Equisetum arvense f. polystachyon (A.A.Eaton) M.Broun form synonym

Equisetum arvense f. nemorosum A.Braun ex Döll form synonym

Equisetum arvense f. nanum (A.Braun ex Döll) M.Broun form synonym

Equisetum arvense f. diffusum (A.A.Eaton) Clute form synonym

Equisetum arvense var. diffusum A.A.Eaton variety synonym

Equisetum arvense f. decumbens (G.Mey.) W.D.J.Koch form synonym

Equisetum arvense var. triangulare Waters variety synonym

Equisetum saxicola Suksd. species synonym

Equisetum arvense f. atratidens Lepage form synonym

Equisetum mekongense C.N.Page species synonym

Equisetum arvense var. arcticum Rupr. variety synonym

Equisetum arvense f. pseudovarium Vict. form synonym

Equisetum arvense f. pseudonemorosum B.Boivin form synonym

Equisetum arvense f. pseudoalpestre Vict. form synonym

Equisetum arvense var. proliferum (Luerss.) Farw. variety synonym

Equisetum arvense var. polystachyon A.A.Eaton variety synonym

Equisetum ×wallichianum C.Page species synonym

Equisetum arvense var. nudum Milde ex Farw. variety synonym

Equisetum arvense var. nemorosum (A.Braun ex Döll) A.Braun & Engelm. variety synonym

Equisetum arvense var. nanum A.Braun ex Döll variety synonym

Equisetum arvense f. microstachyum A.A.Eaton form synonym

Equisetum arvense var. granulatum G.Lawson variety synonym

Equisetum arvense f. caespitosum J.Rousseau form synonym

Equisetum boreale Bong. species synonym

Equisetum arvense subsp. alpestre (Wahlenb.) Schönsw. & Elven subspecies accepted

Equisetum arvense var. coaetaneum Schur variety synonym

Equisetum arvense var. riparium (Fr.) Milde variety synonym

Equisetum arvense var. robustum Schur variety synonym

Equisetum polycladum Fr. species synonym

Equisetum riparium Fr. species synonym

Equisetum arvense f. campestre (Schultz) P.F.A.Ascherson form synonym

Equisetum minus Garsault species synonym

Equisetum arvense f. nemorosum (A.Braun) Murr form synonym

Allostelites arvensis (L.) Börner species synonym

Equisetum arvense subsp. boreale (Bong.) Á.Löve subspecies synonym

Equisetum arvense f. riparium (Fr.) Asch. form synonym

Equisetum campestre Schultz species synonym

Equisetum alpestre (Wahlenb.) Landolt species synonym

Presla arvensis (L.) Dulac species synonym

Equisetum nemorosum (A.Braun ex Döll) Bellynck species synonym

Equisetum arvense var. duffortianum Hy variety synonym

Equisetum arvense subsp. riparium (Fr.) Nyman subspecies synonym

Equisetum arvense subsp. alpestre (Wahlenb.) Arcang. subspecies synonym

Equisetum arvense var. irriguum Milde variety synonym

Equisetum arvense var. serotinum G.Mey. variety synonym

Equisetum arvense f. alpestre (Wahlenb.) Döll form synonym

Equisetum arvense var. campestre (Schultz) Milde variety synonym

Equisetum arvense f. macrostachyum A.A.Eaton form proparte synonym

Equisetum arvense f. loennbohmii Dörfl. form synonym

Equisetum arvense var. erectum Hayne variety synonym

Equisetum arvense f. boreale (Bong.) Klinge form homotypic synonym

Equisetum arvense f. nemorosum A.Braun form homotypic synonym

Equisetum arvense var. nanum A.Braun variety homotypic synonym

Equisetum arvense subsp. diffusum (D.Don) Fraser-Jenk. subspecies accepted