Synonyms: Allostelites arvensis (homotypic); Equisetum alpestre; Equisetum arvense alpestre; Equisetum arvense arcticum; Equisetum arvense boreale (homotypic); Equisetum arvense f. agreste; Equisetum arvense f. alpestre; Equisetum arvense f. arcticum; Equisetum arvense f. atratidens; Equisetum arvense f. boreale (homotypic); Equisetum arvense f. caespitosum; Equisetum arvense f. campestre; Equisetum arvense f. decumbens; Equisetum arvense f. diffusum; Equisetum arvense f. frondescens; Equisetum arvense f. irriguum; Equisetum arvense f. loennbohmii; Equisetum arvense f. macrostachya; Equisetum arvense f. microstachya; Equisetum arvense f. nanum; Equisetum arvense f. nemorosum (homotypic); Equisetum arvense f. polystachyon; Equisetum arvense f. polystachyum; Equisetum arvense f. proliferum; Equisetum arvense f. pseudoalpestre; Equisetum arvense f. pseudonemorosum; Equisetum arvense f. pseudovarium; Equisetum arvense f. ramulosum; Equisetum arvense f. riparium; Equisetum arvense nanum (homotypic); Equisetum arvense proliferum; Equisetum arvense ramulosum; Equisetum arvense riparium; Equisetum arvense var. alpestre; Equisetum arvense var. arcticum; Equisetum arvense var. arenicola; Equisetum arvense var. boreale; Equisetum arvense var. campestre; Equisetum arvense var. coaetaneum; Equisetum arvense var. decumbens; Equisetum arvense var. diffusum; Equisetum arvense var. erectum; Equisetum arvense var. frondescens; Equisetum arvense var. granulatum; Equisetum arvense var. irriguum; Equisetum arvense var. nanum (homotypic); Equisetum arvense var. nemorosum; Equisetum arvense var. nudum; Equisetum arvense var. polystachyon; Equisetum arvense var. procumbens; Equisetum arvense var. proliferum; Equisetum arvense var. ramosissimum; Equisetum arvense var. ramulosum; Equisetum arvense var. riparium; Equisetum arvense var. robustum; Equisetum arvense var. triangulare; Equisetum boreale; Equisetum calderi; Equisetum campestre; Equisetum minus; Equisetum nemorosum; Equisetum polycladum; Equisetum riparium; Equisetum saxicola