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Equisetum arvense subsp. arvense   (redirected from: Equisetum arvense var. ramulosum Rupr.)
Family: Equisetaceae [Allostelites arvensis Börner, moreEquisetum alpestre (Wahlenb.) Landolt, Equisetum arvense f. agreste (J. C. Klinge) E. Baumann, Equisetum arvense f. alpestre (Wahlenb.) Luerss., Equisetum arvense f. arcticum (Rupr.) M.Broun, Equisetum arvense f. atratidens Lepage, Equisetum arvense f. caespitosum J.Rousseau, Equisetum arvense f. campestre (C. F. Schultz) P. F. A. Ascherson, Equisetum arvense f. decumbens (G.Mey.) W.D.J.Koch, Equisetum arvense f. diffusum (A. A. Eat.) Clute, Equisetum arvense f. irriguum (Milde) C. W. Christiansen, Equisetum arvense f. loennbohmii Dörfler, Equisetum arvense f. macrostachya A. A. Eat., Equisetum arvense f. microstachya A. A. Eat., Equisetum arvense f. nanum (A.Braun) M.Broun, Equisetum arvense f. nemorosum (A. K. H. Braun) Murr, Equisetum arvense f. polystachyon (A. A. Eat.) M.Broun, Equisetum arvense f. proliferum (Luerss.) M.Broun, Equisetum arvense f. pseudoalpestre Vict., Equisetum arvense f. pseudonemorosum B.Boivin, Equisetum arvense f. pseudovarium Vict., Equisetum arvense f. ramulosum (Rupr.) Klinge, Equisetum arvense f. riparium (E. M. Fries) P. F. A. Ascherson, Equisetum arvense subsp. alpestre (Wahlenb.) Schönsw. & Elven, Equisetum arvense subsp. boreale (Bong.) Tolm., Equisetum arvense subsp. ramulosum (Rupr.) W.F.Rapp, Equisetum arvense var. alpestre Wahlenb., Equisetum arvense var. arenicola Heimerl, Equisetum arvense var. boreale (Bong.) Rupr., Equisetum arvense var. campestre (Fr.) Milde, Equisetum arvense var. coaetaneum Schur, Equisetum arvense var. decumbens (G.Mey.) Milde, Equisetum arvense var. diffusum A. A. Eat., Equisetum arvense var. erectum Hayne, Equisetum arvense var. frondescens Döll, Equisetum arvense var. granulatum G.Lawson, Equisetum arvense var. nemorosum A. K. H. Braun, Equisetum arvense var. nudum Farw., Equisetum arvense var. polystachyon A. A. Eat., Equisetum arvense var. procumbens Strempel, Equisetum arvense var. proliferum (Luerss.) Farw., Equisetum arvense var. ramulosum Rupr., Equisetum arvense var. riparium (Fr.) Milde, Equisetum arvense var. robustum Schur, Equisetum arvense var. triangulare Waters, Equisetum boreale Bong., Equisetum calderi B.Boivin, Equisetum campestre C. F. Schultz, Equisetum minus de Garsault, Equisetum nemorosum (A. K. H. Braun) Bellynck, Equisetum polycladum E. M. Fries, Equisetum saxicola Suksd.]	Resources
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The PCC, and this data portal, were made possible by funding from the National Science Foundation’s Advancing Digitization of Biological Collections (ADBC) program, grant numbers 1802504, 1802352, 1802134, 1802033, 1802270, 1802255, 1802239, 1802446, 1802305.

The pteridoportal taxonomic thesaurus is based on the Checklist of Ferns and Lycophytes of the World, generously provided by Michael Hassler.